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1/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. high speed low power single single dual dual bu7461g (bu7461sg:operation guaranteed up to +105 ) bu7462f/fvm (bu7462sf/fvm:operation guaranteed up to +105 ) bu7441g (bu7441sg:operation guaranteed up to +105 ) bu7442f/fvm (bu7442sf/fvm:operation guaranteed up to +105 ) high speed low power single single dual dual bu7261g (bu7261sg:operation guaranteed up to +105 ) bu7262f/fvm (bu7262sf/fvm:operation guaranteed up to +105 ) BU7241G (bu7241sg:operation guaranteed up to +105 ) bu7242f/fvm (bu7242sf/fvm:operation guaranteed up to +105 ) ground sense input-output full swing p.3 p.5 rohm?s selection operational amplifier/comparator series low voltage operation cmos operational amplifiers bu7261g,bu7261s g,BU7241G,bu7241s g bu7262f/fvm,bu7262s f/fvm, bu7242f/fvm,bu7242s f/fvm bu7461g,bu7461s g,bu7441g,bu7441s g bu7462f/fvm,bu7462s f/fvm, bu7442f/fvm,bu7442s f/fvm description low voltage cmos op-amp integrate one or two indepe ndent output full swing op-amps and phase compesation capasitors on a single chip. especially, this series is operable with low voltage, low supply current and low input bias curren t. ? input-output full swing bu7261/bu7241 family , bu7262/bu7242 family ? ground sense bu7461/bu7441 family , bu7462/bu7442 family ] features 1) operable with low voltage input-output full swing +1.8 [v] +5.5 [v] (single supply): bu7261/bu7241 family , bu7262/bu7242 family ground sense +1.7 [v] +5.5 [v] (single supply): bu7461/bu7441 family , bu7462/bu7442 family 2) nternal phase compensation 3) high large signal voltage gain 4) internal esd protection human body model (hbm) 4000[v] (typ.) 5) low input bias current 1[pa] (typ.) no.09049eat07
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 2/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. 1 2 3 4 8 7 5 out1 in1- in1+ vss vdd out2 in2- in2+ ch1 - + ch2 + - 6 1 2 3 5 4 in+ vss in- vdd out + - ssop5 sop8 msop8 pin assignments input type package ssop5 sop8 msop8 input-output full swing bu7261g bu7261sg BU7241G bu7241sg bu7262f bu7262sf bu7242f bu7242sf bu7262fvm bu7262sfvm bu7242fvm bu7242sfvm ground sense bu7461g bu7461sg bu7441g bu7441sg bu7462f bu7462sf bu7442f bu7442sf bu7462fvm bu7462sfvm bu7442fvm bu7442sfvm absolute maximum rating(ta=25[ ]) parameter symbol rating unit bu7261g bu7262 f/fvm BU7241G bu7242 f/fvm bu7461g bu7462 f/fvm bu7441g bu7442 f/fvm bu7261sg bu7262s f/fvm bu7241sg bu7242s f/fvm bu7461sg bu7462s f/fvm bu7441sg bu7442s f/fvm supply voltage vdd-vss +7 v differential input voltage(*1) vid vdd-vss v input common-mode voltage range vicm ( vss-0.3) (vdd+0.3) v operating temperature topr -40 +85 -40 +105 storage temperature tstg -55 +125 maximum junction temperature tjmax +125 note: absolute maximum rating item indicate s the condition which must not be exceeded. application of voltage in excess of abs olute maximum rating or use out absoluted maximum rated temperature environment may cau se deterioration of characteristics. (*1) the voltage difference between inverting input and non-inverting input is the differential input voltage. then input terminal voltage is set to more then vss.
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 3/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. input-output full swing bu7261g, bu7261sg, BU7241G, bu7241sg bu7262f/fvm, bu7262s f/fvm, bu7242f/fvm, bu7242s f/fvm features 1) operable low power supply +1.8[v] +5.5[v] 2) +1.8 [v] +5.5[v](single supply) 0.9[v] 2.75[v](split supply) 3) operable input-output full swing 4) high slew rate (bu7261 family , bu7262 family) 5) low supply current (bu7241 family , bu7242 family) 6) wide temperature range -40[ ] +85[ ] (bu7261g,bu7262 family , BU7241G,bu7242 family) -40[ ] +105[ ] (bu7261sg,bu7262s family,bu7241sg,bu7242s family) electrical characteristics bu7261 family , bu7262 family (unless otherwise specified vdd=+3[v], vss=0[v], ta=25[ ]) parameter symbol temperature range guaranteed limit unit condition bu7261g,bu7261sg min. typ. max. input offset voltage (*2)(*3) vio 25 - 1 9 mv vdd=1.8 5.5[v], vout=vdd/2 full range - - 10 input offset current (*2) iio 25 - 1 - pa - input bias current (*2) ib 25 - 1 - pa - supply current (*4) idd 25 - 250 550 a rl= all op-amps av=0[db],vin=1.5[v] full range - - 600 high level output voltage voh 25 vdd-0.1 - - v rl=10[k ? ] low level output voltage vol 25 - - vss+0.1 v rl=10[k ? ] large single voltage gain av 25 70 95 - db rl=10[k ? ] input common-mode voltage range vicm 25 0 - 3 v vdd-vss=3[v] common-mode rejection ratio cmrr 25 45 60 - db - power supply rejection ratio psrr 25 60 80 - db - output source current (*4) ioh 25 4 10 - ma vdd-0.4[v] output sink current (*4) iol 25 5 12 - ma vss+0.4[v] slew rate sr 25 - 1.1 - v/ s cl=25[pf] gain bandwidth product ft 25 - 2 - mhz cl=25[pf], av=40[db] phase margin 25 - 50 - - cl=25[pf], av=40[db] total harmonic distortion thd 25 - 0.05 - % vout=1[vp-p],f=1[khz] channel separation cs 25 - - - db av=40[db] parameter symbol temperature range guaranteed limit unit condition bu7262 f/fvm bu7262s f/fvm min. typ. max. input offset voltage (*2)(*3) vio 25 - 1 9 mv vdd=1.8 5.5[v], vout=vdd/2 full range - - 10 input offset current (*2) iio 25 - 1 - pa - input bias current (*2) ib 25 - 1 - pa - supply current (*4) idd 25 - 550 1100 a rl= all op-amps av=0[db],vin=1.5[v] full range - - 1200 high level output voltage voh 25 vdd-0.1 - - v rl=10[k ? ] low level output voltage vol 25 - - vss+0.1 v rl=10[k ? ] large single voltage gain av 25 70 95 - db rl=10[k ? ] input common-mode voltage range vicm 25 0 - 3 v vdd-vss=3[v] common-mode rejection ratio cmrr 25 45 60 - db - power supply rejection ratio psrr 25 60 80 - db - output source current (*4) ioh 25 4 10 - ma vdd-0.4[v] output sink current (*4) iol 25 5 12 - ma vss+0.4[v] slew rate sr 25 - 1.1 - v/ s cl=25[pf] gain bandwidth product ft 25 - 2 - mhz cl=25[pf], av=40[db] phase margin 25 - 50 - - cl=25[pf], av=40[db] total harmonic distortion thd 25 - 0.05 - % vout=1[vp-p],f=1[khz] channel separation cs 25 - 100 - db av=40[db] (*2) absolute value (*3) full range bu7261, bu7262 ta=-40[ ] to +85[ ] bu7261s, bu7262s ta=-40[ ] to +105[ ] (*4) under the high temperature environment, consider the po wer dissipation of ic when selecting the output current. when the terminal short circuits are continuously output, the ou tput current is reduced to clim b to the temperature inside ic.
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 4/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. electrical characteristics bu7241 family , bu7242 family (unless otherwise specified vdd=+3[v], vss=0[v], ta=25[ ]) parameter symbol temperature range guaranteed limit unit condition BU7241G,bu7241sg min. typ. max. input offset voltage (*5)(*6) vio 25 - 1 9 mv vdd=1.8 5.5[v], vout=vdd/2 full range - - 10 input offset current (*5) iio 25 - 1 - pa - input bias current (*5) ib 25 - 1 - pa - supply current (*6) idd 25 - 70 150 a rl= all op-amps av=0[db],vin=1.5[v] full range - - 250 high level output voltage voh 25 vdd-0.1 - - v rl=10[k ? ] low level output voltage vol 25 - - vss+0.1 v rl=10[k ? ] large single voltage gain av 25 70 95 - db rl=10[k ? ] input common-mode voltage range vicm 25 0 - 3 v vdd-vss=3[v] common-mode rejection ratio cmrr 25 45 60 - db - power supply rejection ratio psrr 25 60 80 - db - output source current (*7) ioh 25 4 10 - ma vdd-0.4[v] output sink current (*7) iol 25 5 12 - ma vss+0.4[v] slew rate sr 25 - 0.4 - v/ s cl=25[pf] gain bandwidth product ft 25 - 0.9 - mhz cl=25[pf], av=40[db] phase margin 25 - 50 - - cl=25[pf], av=40[db] total harmonic distortion thd 25 - 0.05 - % vout=1[vp-p],f=1[khz] channel separation cs 25 - - - db av=40[db] parameter symbol temperature range guaranteed limit unit condition bu7242f/fvm bu7242s f/fvm min. typ. max. input offset voltage (*5)(*6) vio 25 - 1 9 mv vdd=1.8 5.5[v], vout=vdd/2 full range - - 10 input offset current (*5) iio 25 - 1 - pa - input bias current (*5) ib 25 - 1 - pa - supply current (*6) idd 25 - 180 360 a rl= all op-amps av=0[db],vin=1.5[v] full range - - 600 high level output voltage voh 25 vdd-0.1 - - v rl=10[k ? ] low level output voltage vol 25 - - vss+0.1 v rl=10[k ? ] large single voltage gain av 25 70 95 - db rl=10[k ? ] input common-mode voltage range vicm 25 0 - 3 v vdd-vss=3[v] common-mode rejection ratio cmrr 25 45 60 - db - power supply rejection ratio psrr 25 60 80 - db - output source current (*7) ioh 25 4 10 - ma vdd-0.4[v] output sink current (*7) iol 25 5 12 - ma vss+0.4[v] slew rate sr 25 - 0.4 - v/ s cl=25[pf] gain bandwidth product ft 25 - 0.9 - mhz cl=25[pf], av=40[db] phase margin 25 - 50 - - cl=25[pf], av=40[db] total harmonic distortion thd 25 - 0.05 - % vout=1[vp-p],f=1[khz] channel separation cs 25 - 100 - db av=40[db] (*5) absolute value (*6) full range bu7241, bu7242 ta=-40[ ] to +85[ ] bu7241s, bu7242s ta=-40[ ] to +105[ ] (*7) under the high temperature environment, consider the po wer dissipation of ic when selecting the output current. when the terminal short circuits are continuously output, the ou tput current is reduced to clim b to the temperature inside ic.
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 5/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. ground sense bu7461g,bu7461sg,bu7441g,bu7441sg bu7462f/fvm,bu7462s f/fvm, bu7442f/fvm,bu7442s f/fvm features 1) operable low power supply +1.7[v] +5.5[v] 2) +1.7[v] +5.5[v](single supply) 0.85[v] 2.75[v](split supply) 3) operable input-ground sense, output-full swing 4) high slew rate (bu7461 family , bu7462 family) 5) low supply current (bu7441 family , bu7442 family) 6) wide temperature range -40[ ] +85[ ] (bu7461g,bu7462 family , bu7441g,bu7442 family) -40[ ] +105[ ] (bu7461sg,bu7462s family , bu7441sg,bu7442s family) electrical characteristics bu7461 family , bu7462 family (unless otherwise specified vdd=+3[v], vss=0[v], ta=25[ ]) parameter symbol temperature range guaranteed limit unit condition bu7461g,bu7461sg min. typ. max. input offset voltage (*8)(*9) vio 25 - 1 6 mv - input offset current (*8) iio 25 - 1 - pa - input bias current (*8) ib 25 - 1 - pa - supply current (*9) idd 25 - 150 350 a rl= all op-amps av=0[db],vin=0.9[v] full range - - 450 high level output voltage voh 25 vdd-0.1 - - v rl=10[k ? ] low level output voltage vol 25 - - vss+0.1 v rl=10[k ? ] large single voltage gain av 25 70 95 - db rl=10[k ? ] input common-mode voltage range vicm 25 0 - 1.8 v vss vdd-1.2[v] common-mode rejection ratio cmrr 25 45 60 - db - power supply rejection ratio psrr 25 60 80 - db - output source current (*10) ioh 25 4 8 - ma vdd-0.4[v] output sink current (*10) iol 25 6 12 - ma vss+0.4[v] slew rate sr 25 - 1.0 - v/ s cl=25[pf] gain bandwidth product ft 25 - 1 - mhz cl=25[pf], av=40[db] phase margin 25 - 50 - - cl=25[pf], av=40[db] total harmonic distortion thd 25 - 0.05 - % vout=1[vp-p],f=1[khz] parameter symbol temperature range guaranteed limit unit condition bu7462 f/fvm bu7462s f/fvm min. typ. max. input offset voltage (*8)(*9) vio 25 - 1 6 mv - input offset current (*8) iio 25 - 1 - pa - input bias current (*8) ib 25 - 1 - pa - supply current (*9) idd 25 - 300 700 a rl= all op-amps av=0[db],vin=0.9[v] full range - - 900 high level output voltage voh 25 vdd-0.1 - - v rl=10[k ? ] low level output voltage vol 25 - - vss+0.1 v rl=10[k ? ] large single voltage gain av 25 70 95 - db rl=10[k ? ] input common-mode voltage range vicm 25 0 - 1.8 v vss vdd-1.2[v] common-mode rejection ratio cmrr 25 45 60 - db - power supply rejection ratio psrr 25 60 80 - db - output source current (*10) ioh 25 4 8 - ma vdd-0.4[v] output sink current (*10) iol 25 6 12 - ma vss+0.4[v] slew rate sr 25 - 1.0 - v/ s cl=25[pf] gain bandwidth product ft 25 - 1 - mhz cl=25[pf], av=40[db] phase margin 25 - 50 - - cl=25[pf], av=40[db] total harmonic distortion thd 25 - 0.05 - % vout=1[vp-p],f=1[khz] (*8) absolute value (*9) full range bu7461, bu7462 ta=-40[ ] to +85[ ] bu7461s, bu7462s ta=-40[ ] to +105[ ] (*10) under the high temperature environment, consider the po wer dissipation of ic when selecting the output current. when the terminal short circuits are continuously output, the ou tput current is reduced to clim b to the temperature inside ic.
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 6/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. electrical characteristics bu7441 family , bu7442 family (unless otherwise specified vdd=+3[v], vss=0[v], ta=25[ ]) parameter symbol temperature range guaranteed limit unit condition bu7441g,bu7441sg min. typ. max. input offset voltage (*11)(*12) vio 25 - 1 6 mv - input offset current (*11) iio 25 - 1 - pa - input bias current (*11) ib 25 - 1 - pa - supply current (*12) idd 25 - 50 120 a rl= all op-amps av=0[db],vin=0.9[v] full range - - 240 high level output voltage voh 25 vdd-0.1 - - v rl=10[k ? ] low level output voltage vol 25 - - vss+0.1 v rl=10[k ? ] large single voltage gain av 25 70 95 - db rl=10[k ? ] input common-mode voltage range vicm 25 0 - 1.8 v vss vdd-1.2[v] common-mode rejection ratio cmrr 25 45 60 - db - power supply rejection ratio psrr 25 60 80 - db - output source current (*13) ioh 25 3 6 - ma vdd-0.4[v] output sink current (*13) iol 25 5 10 - ma vss+0.4[v] slew rate sr 25 - 0.3 - v/ s cl=25[pf] gain bandwidth product ft 25 - 0.6 - mhz cl=25[pf], av=40[db] phase margin 25 - 50 - - cl=25[pf], av=40[db] total harmonic distortion thd 25 - 0.05 - % vout=1[vp-p],f=1[khz] parameter symbol temperature range guaranteed limit unit condition bu7442f/fvm bu7442s f/fvm min. typ. max. input offset voltage (*11)(*12) vio 25 - 1 6 mv - input offset current (*11) iio 25 - 1 - pa - input bias current (*11) ib 25 - 1 - pa - supply current (*12) idd 25 - 100 240 a rl= all op-amps av=0[db],vin=0.9[v] full range - - 480 high level output voltage voh 25 vdd-0.1 - - v rl=10[k ? ] low level output voltage vol 25 - - vss+0.1 v rl=10[k ? ] large single voltage gain av 25 70 95 - db rl=10[k ? ] input common-mode voltage range vicm 25 0 - 1.8 v vss vdd-1.2[v] common-mode rejection ratio cmrr 25 45 60 - db - power supply rejection ratio psrr 25 60 80 - db - output source current (*13) ioh 25 3 6 - ma vdd-0.4[v] output sink current (*13) iol 25 5 10 - ma vss+0.4[v] slew rate sr 25 - 0.3 - v/ s cl=25[pf] gain bandwidth product ft 25 - 0.6 - mhz cl=25[pf], av=40[db] phase margin 25 - 50 - - cl=25[pf], av=40[db] total harmonic distortion thd 25 - 0.05 - % vout=1[vp-p],f=1[khz] (*11) absolute value (*12) full range bu7441, bu7442 ta = - 4 0 [ ] to +85[ ] bu7441s, bu7442s ta=-40[ ] to +105[] (*13) under the high temperature environment, consider the power dissipation of ic when selecting the output current. when the terminal short circuits are continuously output, the output current is reduced to climb to the temperature inside ic.
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 7/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. example of electrical characteristics bu7261 family (*) the above data is ability value of sample, it is not guaranteed. bu7261g -40[ ] +85[ ] bu7261sg -40[ ] +105[ ] 0 10 20 30 40 50 00.511.522.53 output voltage [v] output source current [ma] 0 200 400 600 800 1000 123456 supply voltage [v] supply current [ 0 200 400 600 800 050100150 ambient temperature [ ] power dissipation [mw ] . 0 200 400 600 800 050100150 ambient temperature [ ] power dissipation [mw ] . 0 2 4 6 123 456 supply voltage [v] output voltage high [v] 0 5 10 15 20 25 123 456 supply voltage [v] output voltage low [mv] -40 25 85 bu7261 family 105 0 10 20 30 40 -60-300 306090120 ambient temperature [ ] output sink current [ma] 5.5v 1.8v 3.0v bu7261 famil y -40 25 85 105 bu7261 family 0 200 400 600 800 1000 - 60 - 30 0 30 60 90 120 ambient temperature [ ] supply current [ a] 1.8v 5.5v 3.0v bu7261 famil y -40 25 85 105 bu7261 famil y 0 2 4 6 8 -60-300 306090120 ambient temperature [ ] output voltage high [v] 1.8v 5.5v 3.0v bu7261 famil y 0 5 10 15 20 -60 -30 0 30 60 90 120 ambient temperature [ ] output voltage low [mv] 1.8v 5.5v 3.0v bu7261 famil y 0 20 40 60 80 0.0 0.5 1.0 1.5 2.0 2.5 3.0 output voltage [v] output sink current -40 25 85 105 bu7261 family bu7261g 85 bu7261 family 105 bu7261 famil y bu7261sg 0 5 10 15 20 -60 -30 0 30 60 90 120 ambient temperature [ ] output source current [ma] 1.8v 5.5v 3.0v bu7261 famil y -40 25 85 105 bu7261 family output voltage low ? supply voltage (rl=10[k ]) output sink current ? ambient temperature (vout=vss+0.4[v]) supply current ? supply voltage supply current ? ambient temperature output voltage high ? supply voltage (rl=10[k ]) output voltage high ? ambient temperature (rl=10[k ]) output voltage low ? ambient temperature (rl=10[k ]) output sink current ? output voltage (vdd=3[v]) de r ating curve derating curve output source current ? ambient temperature (vout=vdd-0.4[v]) output source current ? output voltage (vdd=3.0[v]) supply current [ a] output sink current [ma] fig. 1 fig. 2 fig. 3 fig. 4 fig. 5 fig. 6 fig. 7 fig. 8 fig. 9 fig. 10 fig. 11 fig. 12
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 8/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. bu7261 family (*) the above data is ability value of sample, it is not guaranteed. bu7261g -40[ ] +85[ ] bu7261sg -40[ ] +105[ ] input offset voltage ? ambient temperature (vicm=vdd, vout=1.5[v]) 0 20 40 60 80 100 120 123 456 supply voltage [v] common mode rejection ratio [db] 60 80 100 120 140 160 -60 - 30 0 30 60 90 120 ambient temperature [ ] large signal voltage gain [db] -10.0 -7.5 -5.0 -2.5 0.0 2.5 5.0 7.5 10.0 -60-30 0 30 60 90120 ambient temperature [ ] input offset voltage [mv] 0 20 40 60 80 100 1.e+ 00 1.e+02 1.e+ 04 1.e+06 1.e+08 frequency [hz] gain[db] 0 50 100 150 200 phase [deg] -40 25 85 105 bu7261 family 60 80 100 120 140 160 123 456 supply voltage [v] large signal voltage gain [db] 25 85 105 bu7261 famil y 0 20 40 60 80 100 120 -60 -30 0 30 60 90 120 ambient temperature [ ] power supply rejection ratio [db] bu7261 famil y 0 20 40 60 80 100 120 -60 -30 0 30 60 90 120 ambient temperature [ ] common mode rejection ratio [db] 5.5v 1.8v 3.0v bu7261 family 0 1 2 3 4 5 -60-300 306090120 ambient temperature [ ] slew rate l-h [v/ s] 5.5v 1.8v 3.0v bu7261 famil y 0.0 0.5 1.0 1.5 2.0 2.5 - 60 -30 0 30 60 90 120 ambient temperature [ ] slew rate h-l [v/ s] 5.5v 1.8v 3.0v bu7261 family phase gain bu7261 family -10.0 -7.5 -5.0 -2.5 0.0 2.5 5.0 7.5 10.0 123456 supply voltage [v] input offset voltage [mv] -40 25 85 105 bu7261 famil y 5.5v 1.8v 3.0v bu7261 famil y -15 -10 -5 0 5 10 15 -1 0 1 2 3 4 input voltage [v] input offset voltage [mv] -40 25 85 105 bu7261 famil y bu7261 famil y 5.5v 1.8v 3.0v common mode rejection ratio ? supply voltage large signal voltage gain ? supply voltage power supply rejection ratio ? ambient temperature common mode rejection ratio ? ambient temperature slew rate l-h ? ambient temperature slew rate h-l ? ambient temperature gain - frequency input offset voltage ? supply voltage (vicm=vdd, vout=1.5[v]) input offset voltage ? input voltage (vdd=3[v]) large signal voltage gain ? ambient temperature -40 fig. 13 fig. 14 fig. 15 fig. 16 fig. 17 fig. 18 fig. 19 fig. 20 fig. 21 fig. 22 fig. 23
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 9/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. bu7262 family (*) the above data is ability value of samp le, it is not guaranteed. bu7262 f/fvm -40[ ] +85[ ] bu7262s f/fvm -40[ ] +105[ ] 0 10 20 30 40 50 00.511.522.53 output voltage [v] output source current [ma] 0 5 10 15 20 -60 -30 0 30 60 90 120 ambient temperature [ ] output voltage low [mv] 0 200 400 600 800 1000 0 50 100 150 ambient temperature [ ] power dissipation [mw] . 0 200 400 600 800 1000 0 50 100 150 ambient temperature [ ] pow er dissipation [mw ] . 0 400 800 1200 1600 2000 12 34 56 supply voltage [v] supply current [ a] 0 2 4 6 123 456 supply voltage [v] output voltage high [v] 0 20 40 60 80 0.0 0.5 1.0 1.5 2.0 2.5 3.0 output voltage [v] output sink current [ma] 0 5 10 15 20 25 123456 supply voltage [v] output voltage low [mv] 0 300 600 900 1200 1500 -60-30 0 30 60 90120 ambient temperature [ ] supply current [ a] 85 -40 25 105 bu7262 famil y 3.0v 1.8v 5.5v bu7262 family -40 25 85 105 bu7262 family -40 25 85 105 bu7262 famil y 0 2 4 6 8 - 60 -30 0 30 60 90 120 ambient temperature [ ] output voltage high [v] 1.8v 5.5v 3.0v bu7262 family 1.8v 5.5v 3.0v bu7262 famil y -40 25 85 105 bu7262 famil y 0 10 20 30 40 -60 -30 0 30 60 90 120 ambient temperature[ ] output sink current [ma] 5.5v 1.8v 3.0v bu7262 famil y bu7262f bu7262fvm 85 bu7262sf bu7262sfvm 105 bu7262 famil y 0 5 10 15 20 -60 -30 0 30 60 90 120 ambient temperature [ ] output source current [ma] 5.5v bu7262 famil y -40 25 85 105 bu7262 family 3.0v 1.8v bu7262 famil y output voltage low ? supply voltage (rl=10[k ? ]) output sink current ? ambient temperature (vout=vss+0.4[v]) supply current ? supply voltage supply current ? ambient temperature output voltage high ? supply voltage (rl=10[k ? ]) output voltage high ? ambient temperature (rl=10[k ? ]) output voltage low ? ambient temperature (rl=10[k ? ]) output sink current ? output voltage (vdd=3[v]) derating curve derating curve output source current ? ambient temperature (vout=vdd-0.4[v]) output source current ? output voltage (vdd=3.0[v]) fig. 24 fig. 25 fig. 26 fig. 27 fig. 28 fig. 29 fig. 30 fig. 31 fig. 32 fig. 33 fig. 34 fig. 35
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 10/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. bu7262 family (*) the above data is ability value of samp le, it is not guaranteed. bu7262 f/fvm -40[ ] +85[ ] bu7262s f/fvm -40[ ] +105[ ] 60 80 100 120 140 160 123456 supply voltage [v] large signal voltage gain [db] -10.0 -7.5 -5.0 -2.5 0.0 2.5 5.0 7.5 10.0 123456 supply voltage[v] input offset voltage [mv] input offset voltage ? supply voltage (vicm=vdd, vout=1.5[v]) 0 20 40 60 80 100 120 - 60 - 30 0 30 60 90 120 ambient temperature [ ] power supply rejection ratio [db] 0 1 2 3 4 5 - 60 - 30 0 30 60 90 120 ambient temperature [ ] slew rate l-h [v/ s] 0 20 40 60 80 100 120 -60 -30 0 30 60 90 120 ambient temperature [ ] common mode rejection ratio [db] -15 -10 -5 0 5 10 15 -101 234 input voltage [v] input offset voltage [mv] bu7262 famil y 5.5v 1.8v 3.0v bu7262 famil y 0.0 0.5 1.0 1.5 2.0 2.5 - 60 - 30 0 30 60 90 120 ambient temperature [ ] slew rate h-l [v/ s] 5.5v 1.8v 3.0v bu7262 famil y 0 20 40 60 80 100 1.e+ 00 1.e+ 02 1.e+ 04 1.e+ 06 1.e+ 08 frequency [hz] gain [db] 0 50 100 150 200 phase [deg] phase gain bu7262 famil y -40 25 85 105 bu7262 family 60 80 100 120 140 160 - 60 - 30 0 30 60 90 120 ambient temperature [ ] large signal voltage gain [db] 5.5v 1.8v 3.0v bu7262 family bu7262 family -40 25 85 105 0 20 40 60 80 100 120 123456 supply voltage [v] common mode rejection ratio [db] -40 25 85 105 bu7262 family -40 25 85 105 bu7262 famil y bu7262 famil y 5.5v 1.8v 3.0v -10.0 -7.5 -5.0 -2.5 0.0 2.5 5.0 7.5 10.0 -60 - 30 0 30 60 90 120 ambient temperature [ ] input offset voltage [mv] 1.8v 5.5v 3.0v bu7262 family common mode rejection ratio ? su pp l y volta g e large signal voltage gain ? supply voltage power supply rejection ratio ? ambient temperature common mode rejection ratio ? ambient temperature slew rate l-h ? ambient temperature slew rate h-l ? ambient temperature gain - frequency input offset voltage ? ambient temperature (vicm=vdd, vout=1.5[v]) input offset voltage ? input voltage (vdd=3[v]) large signal voltage gain ? ambient temperature fig. 36 fig. 37 fig. 38 fig. 39 fig. 40 fig. 41 fig. 42 fig. 43 fig. 44 fig. 45 fig. 46
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 11/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. bu7241 family (*) the above data is ability value of sample, it is not guaranteed. BU7241G -40[ ] +85[ ] bu7241sg -40[ ] +105[ ] 0 10 20 30 40 50 60 123456 supply voltage [v] output voltage low [mv] output voltage low ? supply voltage (rl=10[k ? ]) 0 50 100 150 200 250 -60 -30 0 30 60 90 120 supply voltage [v] supply current [ a] 0 20 40 60 80 0.00.51.01.52.02.53.0 output voltage [v] output sink current [ma] 0 10 20 30 40 50 0 0.5 1 1.5 2 2.5 3 output voltage [v] output source current [ma] 0 50 100 150 200 250 123456 supply voltage [v] supply current [ a] 0 200 400 600 800 050100150 ambient temperature [ ] power dissipation [mw ] . 0 10 20 30 40 50 60 -60 - 30 0 30 60 90 120 ambient temperature [ ] output voltage low [mv] bu7241 famil y 1.8v 5.5v 3.0v 85 bu7241 famil y BU7241G 0 2 4 6 8 123 456 supply voltage [v] output voltage high [v] bu7241 family -40 25 85 105 0 2 4 6 8 -60 - 30 0 30 60 90 120 ambient temperature [ ] output voltage high [v] bu7241 famil y 1.8v 5.5v 3.0v bu7241 famil y -40 25 85 105 bu7241 famil y -40 25 85 105 0 10 20 30 40 -60 -30 0 30 60 90 120 ambient temperature [ ] output sink current [ma] bu7241 famil y 5.5v 1.8v 3.0v bu7241 famil y 25 85 105 bu7241 famil y 1.8v 5.5v 3.0v 0 200 400 600 800 0 50 100 150 ambient temperature [ ] pow er dissipation [mw ] . bu7241sg 105 bu7241 famil y bu7241 family -40 25 85 105 0 5 10 15 20 - 60 -30 0 30 60 90 120 ambient temperature [ ] output source current [ma] bu7241 famil y 1.8v 5.5v 3.0v -40 output sink current ? ambient temperature (vout=vss+0.4[v]) supply current ? supply voltage supply current ? ambienttemperature output voltage high ? supply voltage (rl=10[k ? ]) output voltage high ? ambient temperature (rl=10[k ? ]) output voltage low ? ambient temperature (rl=10[k ? ]) output sink current ? output voltage ( vdd=3 [ v ]) derating curve derating curve output source current ? ambient temperature (vout=vdd-0.4[v]) output source current ? output voltage (vdd=3.0[v]) fig. 47 fig. 48 fig. 49 fig. 50 fig. 51 fig. 52 fig. 53 fig. 54 fig. 55 fig. 56 fig. 57 fig. 58
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 12/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. bu7241 family (*) the above data is ability value of sample, it is not guaranteed. BU7241G -40[ ] +85[ ] bu7241sg -40[ ] +105[ ] - 10.0 -7.5 -5.0 -2.5 0.0 2.5 5.0 7.5 10.0 123 456 supply voltage [v] input offset voltage [mv] common mode rejection ratio ? ambient temperature input offset voltage ? supply voltage (vicm=vdd, vout=1.5[v]) 0 20 40 60 80 100 1.e+ 00 1.e+02 1.e+ 04 1.e+ 06 1.e+08 frequency[hz] gain [db] 0 50 100 150 200 phase [deg] 0.0 0.5 1.0 1.5 2.0 -60 -30 0 30 60 90 120 ambient temperature [ ] slew rate h-l [v/ s] 0.0 0.5 1.0 1.5 2.0 2.5 3.0 - 60 - 30 0 30 60 90 120 ambient temperature [ ] slew rate l-h [v/ s] 0 30 60 90 120 150 - 60 - 30 0 30 60 90 120 ambient temperature [ ] power supply rejection ratio [db] 0 20 40 60 80 100 120 -60 - 30 0 30 60 90 120 ambient temperature [ ] common mode rejection ratio [db] 0 20 40 60 80 100 120 123 456 supply voltage [v] common mode rejection ratio [db] 60 80 100 120 140 160 - 60 -30 0 30 60 90 120 ambient temperature [ ] large signal voltage gain [db] 60 80 100 120 140 160 123 456 supply voltage [v] large signal voltage gain [db] -40 25 85 105 bu7241 family bu7241 famil y 5.5v 1.8v 3.0v bu7241 famil y -40 25 85 105 bu7241 famil y 5.5v 1.8v 3.0v bu7241 famil y bu7241 famil y 5.5v 1.8v 3.0v bu7241 family 5.5v 1.8v 3.0v bu7241 famil y -40 25 85 105 -10.0 -7.5 -5.0 -2.5 0.0 2.5 5.0 7.5 10.0 -60 -30 0 30 60 90 120 ambient temperature [ ] input offset voltage [mv] 5.5v 1.8v 3.0v bu7241 famil y -15 -10 -5 0 5 10 15 -101234 input voltage [v] input offset voltage [mv] -40 25 85 105 bu7241 famil y bu7241 family phase gain common mode rejection ratio ? supply voltage large signal voltage gain ? suppl y volta g e power supply rejection ratio ? ambient temperature slew rate l-h ? ambient temperature slew rate h-l ? ambient temperature gain - frequency input offset voltage ? ambient temperature (vicm=vdd, vout=1.5[v]) input offset voltage ? input voltage (vdd=3[v]) large signal voltage gain ? ambient tem p erature fig. 59 fig. 60 fig. 61 fig. 62 fig. 63 fig. 64 fig. 65 fig. 66 fig. 67 fig. 68 fig. 69
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 13/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. bu7242 family (*) the above data is ability value of sa mple, it is not guaranteed. bu7242f/fvm -40[ ] +85[ ] bu7242sf/fvm -40[ ] +105[ ] 0 2 4 6 8 123456 supply voltage [v] output voltage high [v] 0 200 400 600 800 123456 supply voltage [v] supply current [ a] 0 20 40 60 80 0.0 0.5 1.0 1.5 2.0 2.5 3.0 output voltage [v] output sink current [ma] 0 2 4 6 8 - 60 - 30 0 30 60 90 120 ambient temperature [ ] output voltage high [v] output voltage high ? ambient temperature (rl=10[k ? ]) 0 200 400 600 800 1000 0 50 100 150 ambient temperature [ ] power dissipation [mw] . 0 200 400 600 800 1000 0 50 100 150 ambient temperature [ ] power dissipation [mw] . bu7242 famil y 0 200 400 600 800 - 60 -30 0 30 60 90 120 ambient temperature [ ] supply current [a] bu7242 famil y 0 10 20 30 40 50 60 123456 supply voltage [v] output voltage low [mv] bu7242 famil y bu7242 famil y 0 10 20 30 40 -60 -30 0 30 60 90 120 ambient temperature [ ] output voltage low [mv] bu7242 famil y bu7242 family 0 10 20 30 40 -60 - 30 0 30 60 90 120 ambient temperature[ ] output sink current [ma] bu7242 famil y bu7242 famil y bu7242 famil y 85 bu7242 famil y 0 5 10 15 20 -60 -30 0 30 60 90 120 ambient temperature [ ] output source current [ma] bu7242 famil y 0 10 20 30 40 50 00.511.522.53 output voltage [v] output source current [ma] 85h! -40 h 25h 105h 3.0v 1.8v 5.5v -40 25 85 105 -40 25 85 105 1.8v 5.5v 3.0v -40 25 85 105 5.5v 1.8v 3.0v 1.8v 5.5v 3.0v bu7242f bu7242fvm bu7242sf bu7242sfvm 1.8v 5.5v 3.0v -40 25 85 105 bu7242 family 105 output voltage low ? supply voltage (rl=10[k ? ]) output sink current ? ambient temperature (vout=vss+0.4[v]) supply current ? supply voltage supply current ? ambient temperature output voltage high ? supply voltage ( rl=10 [ k ? ]) output voltage low ? ambient temperature (rl=10[k ? ]) output sink current ? output voltage ( vdd=3[v] ) derating curve derating curve output source current ? ambient temperature (vout=vdd-0.4[v]) output source current ? output voltage (vdd=3.0[v]) fig. 70 fig. 71 fig. 72 fig. 73 fig. 74 fig. 75 fig. 76 fig. 77 fig. 78 fig. 79 fig. 80 fig. 81
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 14/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. bu7242 family (*) the above data is ability value of sa mple, it is not guaranteed. bu7242f/fvm -40[ ] +85[ ] bu7242sf/fvm -40[ ] +105[ ] -15 -10 -5 0 5 10 15 -1 0 1 2 3 4 input voltag e [v] inp ut o ffset voltage [mv] 1.8v 0.0 0.5 1.0 1.5 2.0 -60 -30 0 30 60 90 120 ambient temperature [ ] slew rate h-l [v/s] 60 80 100 120 140 160 123456 supply voltage [v] large signal voltage gain [db] -10.0 -7.5 -5.0 -2.5 0.0 2.5 5.0 7.5 10.0 123456 supply voltage[v] input offset voltage [mv] common mode rejection ratio ? ambient tem p erature input offset voltage ? supply voltage ( vicm=vdd, vout=1.5[v] ) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 - 60 -30 0 30 60 90 120 ambient temperature [ ] slew rate l-h [v/s] - 10.0 -7.5 -5.0 -2.5 0.0 2.5 5.0 7.5 10.0 - 60 -30 0 30 60 90 120 ambient temperature [ ] input offset voltage [mv] 0 20 40 60 80 100 120 - 60 - 30 0 30 60 90 120 ambient temperature [ ] power supply rejection ratio [db] bu7242 famil y 0 20 40 60 80 100 1.e+00 1.e+02 1.e+04 1.e+ 06 1.e+ 08 frequency [hz] gain [db] 0 50 100 150 200 phase [ deg] bu7242 famil y 60 80 100 120 140 160 -60 - 30 0 30 60 90 120 ambient temperature [ ] large signal voltage gain [db] 0 20 40 60 80 100 120 123456 supply voltage [v] common mode rejection ratio [db] bu7242 family 0 20 40 60 80 100 120 -60 -30 0 30 60 90 120 ambient tem perature [ ] common mode rejection ratio [db] bu7242 famil y bu7242 famil y bu7242 famil y bu7242 famil y bu7242 family bu7242 famil y bu7242 famil y phase gain 5.5v 1.8v 3.0v 25 -40 25 85 105 5.5v 1.8v 3.0v 5.5v 3.0v 5.5v 1.8v 3.0v -40 25 85 105 -40 85 105 -40 25 85 105 5.5v 1.8v 3.0v bu7242 family common mode rejection ratio ? supply voltage large signal voltage gain ? supply voltage power supply rejection ratio ? ambient temperature slew rate l-h ? ambient temperature slew rate h-l ? ambient temperature gain - frequency input offset voltage ? ambient temperature ( vicm=vdd, vout=1.5[v] ) input offset voltage ? input voltage (vdd=3[v]) large signal voltage gain ? ambient tem p erature fig. 82 fig. 83 fig. 84 fig. 85 fig. 86 fig. 87 fig. 88 fig. 89 fig. 90 fig. 91 fig. 92
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 15/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. 0 3 6 9 12 0246 supply voltage [v] output voltage low [mv] 0 20 40 60 -60-30 0 306090120 ambient temperature [c] output sink current [ma] 0 5 10 15 20 -60-30 0 306090120 ambient temperature [c] output source current [ma] 0 10 20 30 40 0123 output voltage [v] output sink current [ma] 0 2 4 6 -60-30 0 306090120 ambient temperature [c] output voltage high [v] 0 100 200 300 0246 supply voltage [v] supply current [ a] 0 200 400 600 800 0 50 100 150 ambient temperature [c] power dissipation [mw] 0 2 4 6 0246 supply voltage [v] output voltage high [v] 0 2 4 6 8 -60 -30 0 30 60 90 120 ambient temperature [c] output voltage low [mv] 0 200 400 600 800 -60 -30 0 30 60 90 120 ambient temperature [c] supply current [ua] 0 200 400 600 800 050100150 ambient temperature [c] power dissipation [mw] 0 20 40 60 80 0123 output voltage [v] output sink current [ma] bu7461 family bu7461 famil y bu7461 famil y bu7461 famil y bu7461 famil y bu7461 famil y bu7461 family bu7461 family bu7461 famil y 85 -40 25 105 3.0v 1.7v 5.5v -40 25 85 105 -40 25 85 105 1.7v 5.5v 3.0v -40 25 85 105 5.5v 1.7v 3.0v 1.7v 5.5v 3.0v bu7461g 1.7v 5.5v 3.0v -40 25 85 bu7461sg 105 85 105 bu7461 famil y output voltage low ? supply voltage ( rl=10 [ k ? ]) output sink current ? ambient te m p erature ( vout=vss+0.4 [ v ]) supply current ? supply voltage supply current ? ambient temperature output voltage high ? supply voltage out p ut volta g e hi g h ? ambient tem p erature output votage low ? ambient temperature (rl=10[k ? ]) output sink current ? output volta g e ( vdd=3 [ v ]) derating curve derating curve output source current ? ambient te m p erature ( vout=vdd-0.4 [ v ]) output source current ? output voltage (vdd=3.0[v]) [ a] (*) the above data is ability value of sample, it is not guaranteed. bu7461g 40[ ] 85[ ] bu7461sg 40[ ] 105[ ] fig. 93 fig. 94 fig. 95 fig. 96 fig. 97 fig. 98 fig. 99 fig. 100 fig. 101 fig. 102 fig. 103 fig. 104
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 16/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. 0.0 0.4 0.8 1.2 1.6 2.0 -60 -30 0 30 60 90 120 ambient temperature [c] slew rate l-h [v/ s] 0 20 40 60 80 100 120 0123456 supply voltage [v] common mode rejection ratio [db] -15 -10 -5 0 5 10 15 -1 0 1 2 3 input voltage [v] input offset voltage [mv] -10.0 -7.5 -5.0 -2.5 0.0 2.5 5.0 7.5 10.0 -60 -30 0 30 60 90 120 ambient temperature [c] input offset voltage [mv] 60 80 100 120 140 160 -60-30 0 306090120 ambient temperature [c] large signal voltage gain [db] 0 20 40 60 80 100 120 -60 -30 0 30 60 90 120 ambient temperature [c] power supply rejection ratio [db] 0 20 40 60 80 100 1.e+00 1.e+02 1.e+04 1.e+06 1.e+08 frequency [hz] gain [db] 0 50 100 150 200 phase [deg] 0.0 0.4 0.8 1.2 1.6 2.0 -60-30 0 306090120 ambient temperature [c] slew rate h-l [v/ s] 0 20 40 60 80 100 120 -60-30 0 306090120 ambient temperature [c] common mode rejection ratio [db] 60 80 100 120 140 160 0123456 supply voltage [v] large signal voltage gain [db] -10.0 -7.5 -5.0 -2.5 0.0 2.5 5.0 7.5 10.0 0123456 supply voltage [v] input offset voltage [mv] phase gain bu7461 family (*) the above data is ability value of sample, it is not guaranteed. bu7461g -40[ ] +85[ ] bu7461sg -40[ ] +105[ ] common mode rejection ratio ? ambient temperature bu7461 famil y bu7461 famil y bu7461 family bu7461 family bu7461 famil y bu7461 family bu7461 family bu7461 famil y bu7461 famil y input offset voltage ? ambient temperature (vicm=vdd-1.2[v], vout= vdd/2) 5.5v 1.7v 3.0v -40 25 85 105 5.5v 1.7v 3.0v 5.5v 1.7v 3.0v 5.5v 1.7v 3.0v bu7461 famil y input offset voltage ? supply voltage (vicm=vdd-1.2[v], vout= vdd/2) -40 25 85 105 bu7461 family 25 -40 85 105 -40 25 85 105 5.5v 1.7v 3.0v common mode rejection ratio ? supply voltage large signal voltage gain ? supply voltage power supply rejection ratio ? ambient temperature slew rate l-h ? ambient temperature slew rate h-l ? ambient temperature gain - frequency input offset voltage ? input voltage (vdd=3[v]) large signal voltage gain ? ambient temperature fig. 105 fig. 106 fig. 107 fig. 108 fig. 109 fig. 110 fig. 111 fig. 112 fig. 113 fig. 114 fig. 115
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 17/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. 0 2 4 6 8 -60 -30 0 30 60 90 120 ambient temperature [c] output voltage high [v] 0 20 40 60 -60 -30 0 30 60 90 120 ambient temperature [c] output sink current [ma] 0 5 10 15 20 -60 -30 0 30 60 90 120 ambient temperature [c] output source current [ma] 0 10 20 30 40 0123 output voltage [v] output sink current [ma] 0 2 4 6 0246 supply voltage [v] output voltage high [v] 0 3 6 9 12 0246 supply voltage [v] output voltage low [mv] 0 20 40 60 80 0123 output voltage [v] output sink current [ma] 0 200 400 600 800 -60 -30 0 30 60 90 120 ambient temperature [c] supply current [ a] 0 2 4 6 8 -60 -30 0 30 60 90 120 ambient temperature [c] output voltage low [mv] 0 200 400 600 800 0 50 100 150 ambient temperature [c] power dissipation [mw] 0 200 400 600 800 0 50 100 150 ambient temperature [c] power dissipation [mw] 0 100 200 300 400 500 0246 supply voltage [v] supply current [ a] bu7462 family bu7462 family bu7462 family bu7462 family bu7462 famil y bu7462 family bu7462 family bu7462 famil y bu7462 family bu7462 famil y bu7462 family bu7462 famil y 3.0v 1.7v 5.5v -40 25 85 105 -40 25 85 105 1.7v 5.5v 3.0v -40 25 85 105 5.5v 1.7v 3.0v 1.7v 5.5v 3.0v bu7462f bu7462fvm bu7462sf bu7462sfvm 1.7v 5.5v 3.0v 85 -40 25 105 85 105 bu7462 famil y output voltage low ? supply voltage (rl=10[k ? ]) output sink current ? ambient temperature (vout=vss+0.4[v]) supply current ? supply voltage supply current ? ambient temperature output voltage high ? supply voltage (rl=10[k ? ]) output voltage high ? ambient temperature (rl=10[k ? ]) output voltage low ? ambient temperature (rl=10[k ? ]) output sink current ? output voltage (vdd=3[v]) derating curve derating curve output source current ? ambient temperature (vout=vdd-0.4[v]) output source current ? output voltage (vdd=3.0[v]) -40 25 85 105 (*) the above data is ability value of sample, it is not guaranteed. bu7461g 40[ ] 85[ ] bu7461sg 40[ ] 105[ ] fig. 116 fig. 117 fig. 118 fig. 119 fig. 120 fig. 121 fig. 122 fig. 123 fig. 124 fig. 125 fig. 126 fig. 127
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 18/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. 0.0 0.4 0.8 1.2 1.6 2.0 -60 -30 0 30 60 90 120 ambient temperature [c] slew rate h-l [v/ s] 0 20 40 60 80 100 1.e+00 1.e+02 1.e+04 1.e+06 1.e+08 frequency [hz] gain [db] 0 50 100 150 200 phase [deg] 0 20 40 60 80 100 120 0123456 supply voltage [v] common mode rejection ratio [db] 0 20 40 60 80 100 120 -60-30 0 306090120 ambient temperature [c] common mode rejection ratio [db] 0.0 0.4 0.8 1.2 1.6 2.0 -60 -30 0 30 60 90 120 ambient temperature [c] slew rate l-h [v/ s] 0 40 80 120 160 200 -60 -30 0 30 60 90 120 ambient temperature [c] power supply rejection ratio [db] 60 80 100 120 140 160 0123456 supply voltage [v] large signal voltage gain [db] 60 80 100 120 140 160 -60-30 0 306090120 ambient temperature [c] large signal voltage gain [db] -15 -10 -5 0 5 10 15 -1 0 1 2 3 input voltage [v] input offset voltage [mv] -10.0 -7.5 -5.0 -2.5 0.0 2.5 5.0 7.5 10.0 -60 -30 0 30 60 90 120 ambient temperature [c] input offset voltage [mv] -10.0 -7.5 -5.0 -2.5 0.0 2.5 5.0 7.5 10.0 0123456 supply voltage [v] input offset voltage [mv] phase gain bu7462 family (*) the above data is ability value of sa mple, it is not guaranteed. bu7462f/fvm -40[ ] +85[ ] bu7462sf/fvm -40[ ] +105[ ] common mode rejection ratio ? ambient temperature bu7462 famil y bu7462 family bu7462 famil y bu7462 family bu7462 family bu7462 famil y bu7462 famil y bu7462 famil y bu7462 family 5.5v 1.7v 3.0v 25 -40 25 85 105 5.5v 1.7v 3.0v 5.5v 1.7v 3.0v 5.5v 1.7v 3.0v -40 25 85 105 -40 85 105 -40 25 85 105 5.5v 1.7v 3.0v bu7462 family bu7462 family common mode rejection ratio ? supply voltage large signal voltage gain ? supply voltage power supply rejection ratio ? ambient temperature slew rate l-h ? ambient temperature slew rate h-l ? ambient temperature gain - frequency input offset voltage ? input voltage (vdd=3[v]) large signal voltage gain ? ambient temperature input offset voltage ? ambient temperature (vicm=vdd-1.2[v], vout= vdd/2) input offset voltage ? supply voltage (vicm=vdd-1.2[v], vout= vdd/2) fig. 128 fig. 129 fig. 130 fig. 131 fig. 132 fig. 133 fig. 134 fig. 135 fig. 136 fig. 137 fig. 138
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 19/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. 0 20 40 60 -60 -30 0 30 60 90 120 ambient temperature [c] output sink current [ma] 0 8 15 23 30 0123 output voltage [v] output source current [ma] 0 2 4 6 -60 -30 0 30 60 90 120 ambient temperature [c] output voltage high [v] 0 40 80 120 160 0246 supply voltage [v] supply current [ a] 0 20 40 60 80 0123 output voltage [v] output sink current [ma] 0 5 10 15 20 -60-30 0 306090120 ambient temperature [c] output source current [ma] 0 2 4 6 8 -60 -30 0 30 60 90 120 ambient temperature [c] output voltage low [mv] 0 2 4 6 0246 supply voltage [v] output voltage high [v] 0 200 400 600 800 050100150 ambient temperature [c] power dissipation [mw] 0 3 6 9 12 0246 supply voltage [v] output voltage low [mv] 0 200 400 600 800 -60 -30 0 30 60 90 120 ambient temperature [c] supply current [ a] 0 200 400 600 800 0 50 100 150 ambient temperature [c] power dissipation [mw] bu7441 family (*) the above data is ability value of sample, it is not guaranteed. bu7441g -40[ ] +85[ ] bu7441sg -40[ ] +105[ ] output voltage low ? supply voltage (rl=10[k ? ]) 1.7v bu7441 family bu7441 famil y bu7441 famil y bu7441 famil y bu7441 famil y bu7441 famil y bu7441 famil y bu7441 famil y bu7441 family bu7441 famil y bu7441 famil y 3.0v 1.7v 5.5v -40 25 85 105 -40 25 85 105 1.7v 5.5v 3.0v -40 25 85 105 5.5v 3.0v 1.7v 5.5v 3.0v bu7441g bu7441sg 1.7v 5.5v 3.0v 85 -40 25 105 85 105 bu7441 famil y output sink current ? ambient temperature (vout=vss+0.4[v]) supply current ? supply voltage supply current ? ambient temperature output voltage high ? supply voltage (rl=10[k ? ]) output voltage high ? ambient temperature (rl=10[k ? ]) output voltage low ? ambient temperature (rl=10[k ? ]) output sink current ? output voltage (vdd=3[v]) derating curve derating curve output source current ? ambient temperature (vout=vdd-0.4[v]) output source current ? output voltage (vdd=3.0[v]) -40 25 85 105 fig. 139 fig. 140 fig. 141 fig. 142 fig. 143 fig. 144 fig. 145 fig. 146 fig. 147 fig. 148 fig. 149 fig. 150
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 20/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. phase gain 0 20 40 60 80 100 1.e+00 1.e+02 1.e+04 1.e+06 1.e+08 frequency [hz] gain [db] 0 50 100 150 200 phase [deg] 0.0 0.2 0.4 0.6 0.8 1.0 -60 -30 0 30 60 90 120 ambient temperature [c] slew rate l-h [v/ s] 0.0 0.2 0.4 0.6 0.8 1.0 -60-30 0 306090120 ambient temperature [c] slew rate h-l [v/ s] 0 20 40 60 80 100 120 0123456 supply voltage [v] common mode rejection ratio [db] -15 -10 -5 0 5 10 15 -10123 input voltage [v] input offset voltage [mv] 0 20 40 60 80 100 120 -60 -30 0 30 60 90 120 ambient temperature [c] power supply rejection ratio [db] -10.0 -7.5 -5.0 -2.5 0.0 2.5 5.0 7.5 10.0 -60 -30 0 30 60 90 120 ambient temperature [c] input offset voltage [mv] 0 20 40 60 80 100 120 -60-30 0 306090120 ambient temperature [c] common mode rejection ratio [db] 60 80 100 120 140 160 0123456 supply voltage [v] large signal voltage gain [db] -10.0 -7.5 -5.0 -2.5 0.0 2.5 5.0 7.5 10.0 0123456 supply voltage [v] input offset voltage [mv] 60 80 100 120 140 160 -60 -30 0 30 60 90 120 ambient temperature [c] large signal voltage gain [db] bu7441 family (*) the above data is ability value of sample, it is not guaranteed. bu7441g -40[ ] +85[ ] bu7441sg -40[ ] +105[ ] common mode rejection ratio ? ambient temperature bu7441 famil y bu7441 famil y bu7441 family bu7441 family bu7441 family bu7441 famil y bu7441 famil y bu7441 famil y bu7441 family bu7441 famil y 5.5v 1.7v 3.0v 25 -40 25 85 105 5.5v 1.7v 3.0v 5.5v 1.7v 3.0v 5.5v 1.7v 3.0v -40 25 85 105 -40 85 105 -40 25 85 105 5.5v 1.7v 3.0v bu7441 family common mode rejection ratio ? supply voltage large signal voltage gain ? supply voltage power supply rejection ratio ? ambient temperature slew rate l-h ? ambient temperature slew rate h-l ? ambient temperature gain - frequency input offset voltage ? input voltage (vdd=3[v]) large signal voltage gain ? ambient temperature input offset voltage ? ambient temperature (vicm=vdd-1.2[v], vout= vdd/2) input offset voltage ? supply voltage (vicm=vdd-1.2[v], vout= vdd/2) fig. 151 fig. 152 fig. 153 fig. 154 fig. 155 fig. 156 fig. 157 fig. 158 fig. 159 fig. 160 fig. 161
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 21/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. 0 200 400 600 800 0 50 100 150 ambient temperature [c] power dissipation [mw] 0 200 400 600 800 050100150 ambient temperature [c] power dissipation [mw] 0 100 200 300 0246 supply voltage [v] supply current [ a] 0 2 4 6 0246 supply voltage [v] output voltage high [v] 0 8 15 23 30 0123 output voltage [v] output source current [ma] 0 3 6 9 12 0246 supply voltage [v] output voltage low [mv] 0 20 40 60 80 0123 output voltage [v] output sink current [ma] 0 200 400 600 800 -60 -30 0 30 60 90 120 ambient temperature [c] supply current [ua] 0 2 4 6 -60 -30 0 30 60 90 120 ambient temperature [c] output voltage high [v] 0 2 4 6 8 -60 -30 0 30 60 90 120 ambient temperature [c] output voltage low [mv] 0 20 40 60 -60 -30 0 30 60 90 120 ambient temperature [c] output sink current [ma] 0 5 10 15 20 -60-30 0 306090120 ambient temperature [c] output source current [ma] bu7442 family (*) the above data is ability value of sa mple, it is not guaranteed. bu7442f/fvm -40[ ] +85[ ] bu7442sf/fvm -40[ ] +105[ ] 1.7v bu7442 famil y bu7442 famil y bu7442 family bu7442 famil y bu7442 famil y bu7442 famil y bu7442 famil y bu7442 family bu7442 famil y bu7442 famil y 3.0v 1.7v 5.5v -40 25 85 105 -40 25 85 105 1.7v 5.5v 3.0v -40 25 85 105 5.5v 3.0v 1.7v 5.5v 3.0v bu7442f bu7442fvm bu7442sf bu7442sfvm 1.7v 5.5v 3.0v -40 25 85 85 -40 25 105 85 105 105 bu7442 famil y bu7442 family output voltage low ? supply voltage (rl=10[k ? ]) output sink current ? ambient temperature (vout=vss+0.4[v]) supply current ? supply voltage supply current ? ambient temperature output voltage high ? supply voltage (rl=10[k ? ]) output voltage high ? ambient temperature (rl=10[k ? ]) output voltage low ? ambient temperature (rl=10[k ? ]) output sink current ? output voltage (vdd=3[v]) derating curve derating curve output source current ? ambient temperature (vout=vdd-0.4[v]) output source current ? output voltage (vdd=3.0[v]) [ a] fig. 162 fig. 163 fig. 164 fig. 165 fig. 166 fig. 167 fig. 168 fig. 169 fig. 170 fig. 171 fig. 172 fig. 173
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 22/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. 0 20 40 60 80 100 120 0123456 supply voltage [v] common mode rejection ratio [db] 0 20 40 60 80 100 120 -60 -30 0 30 60 90 120 ambient temperature [c] common mode rejection ratio [db] 0 20 40 60 80 100 1.e+00 1.e+02 1.e+04 1.e+06 1.e+08 frequency [hz] gain [db] 0 50 100 150 200 phase [ deg] 0.0 0.2 0.4 0.6 0.8 1.0 -60 -30 0 30 60 90 120 ambient temperature [c] slew rate h-l [v/ s] 0.0 0.2 0.4 0.6 0.8 1.0 -60 -30 0 30 60 90 120 ambient temperature [c] slew rate l-h [v/ s] 0 20 40 60 80 100 120 -60 -30 0 30 60 90 120 ambient temperature [c] power supply rejection ratio [db] 60 80 100 120 140 160 -60 -30 0 30 60 90 120 ambient temperature [c] large signal voltage gain [db] 60 80 100 120 140 160 0123456 supply voltage [v] large signal voltage gain [db] -15 -10 -5 0 5 10 15 -1 0 1 2 3 input voltage [v] input offset voltage [mv] -10.0 -7.5 -5.0 -2.5 0.0 2.5 5.0 7.5 10.0 -60 -30 0 30 60 90 120 ambient temperature [c] input offset voltage [mv] -10.0 -7.5 -5.0 -2.5 0.0 2.5 5.0 7.5 10.0 0123456 supply voltage [v] input offset voltage [mv] phase gain bu7442 family (*) the above data is ability value of sa mple, it is not guaranteed. bu7442f/fvm -40[ ] +85[ ] bu7442sf/fvm -40[ ] +105[ ] bu7442 family 5.5v 1.7v 3.0v bu7442 famil y bu7442 family bu7442 famil y bu7442 famil y bu7442 famil y bu7442 family bu7442 family bu7442 famil y 5.5v 1.7v 3.0v 25 -40 25 85 105 5.5v 1.7v 3.0v 5.5v 3.0v 3.0v -40 25 85 105 -40 85 105 -40 25 85 105 5.5v 1.7v 1.7v bu7442 famil y bu7442 family common mode rejection ratio ? supply voltage large signal voltage gain ? supply voltage power supply rejection ratio ? ambient temperature common mode rejection ratio ? ambient temperature slew rate l-h ? ambient temperature slew rate h-l ? ambient temperature gain - frequency input offset voltage ? input voltage (vdd=3[v]) large signal voltage gain ? ambient temperature input offset voltage ? ambient temperature (vicm=vdd-1.2[v], vout= vdd/2) input offset voltage ? supply voltage (vicm=vdd-1.2[v], vout= vdd/2) fig. 174 fig. 175 fig. 176 fig. 177 fig. 178 fig. 179 fig. 180 fig. 181 fig. 182 fig. 183 fig. 184
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 23/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. vio |v f1| = 1+rf/rs [v] av |v f2- v f3| = 2(1+rf/rs) [db] 20log cmrr |v f4-v f5| = 1.8(1+rf/rs) [db] 20log ps rr |v f6-v f7| = 3.8(1+rf/rs) [db] 20log test circuit1 null method input-output full swing bu7261/bu7241 family , bu7262/bu7242 family vdd,vss,ek,vicm unit : [v] parameter vf s1 s2 s3 vdd vss ek vicm calculation input offset voltage vf1 on on off 3 0 -1.5 3 1 large signal voltage gain vf2 on on on 3 0 -0.5 1.5 2 vf3 -2.5 common-mode rejection ratio (input common-mode voltage range) vf4 on on off 3 0 -1.5 0 3 vf5 3 power supply rejection ratio vf6 on on off 1.8 0 -0.9 0 4 vf7 5.5 ground sense bu7461/bu7441 family , bu7462/bu7442 family vdd,vss,ek,vicm unit : [v] parameter vf s1 s2 s3 vdd vss ek vicm calculation input offset voltage vf1 on on off 3 0 -1.5 1.8 1 large signal voltage gain vf2 on on on 3 0 -0.5 0.9 2 vf3 -2.5 common-mode rejection ratio (input common-mode voltage range) vf4 on on off 3 0 -1.5 0 3 vf5 1.8 power supply rejection ratio vf6 on on off 1.7 0 -0.9 0 4 vf7 5.5 -calculation- 1. input offset voltage (vio) 2. large signal voltage gain (av) 3. common-mode rejection ratio (cmrr) 4. power supply rejection ratio (psrr) fig. 185test circuit 1 (one channel only) vdd rf =50[k ? ] ri=1[m ? ] 0.015[ f] rs 50[ ? ] sw2 rl sw3 500[k ? ] 500[k ? ] 0.01[ f] e k 15[v] du t vss vrl 50[k ? ] vicm sw1 0.015[ f] ri=1[m ? ] vo v f rs 50[ ? ] 1000[pf] 0.1[ f] -15[v] null
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 24/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. t vin [v] 3[v p-p ] 3[v] 0[v] vout [v] sr= v /t t t 3[v] 0[v] v t vin [v] 1.8[v p-p ] 1.8[v] 0[v] vout [v] sr= v /t t t 1.8[v] 0[v] v test circuit2 switch condition unit : [v] sw no. sw 1 sw 2 sw 3 sw 4 sw 5 sw 6 sw 7 sw 8 sw 9 sw 10 sw 11 sw 12 supply current off off on off on off off off off off off off maximum output voltage rl=10 [k ? ] off on off off on off off on off off on off output current off on off off on off off off off on off off slew rate off off on off off off on off on off off on maximum frequency on off off on on off off off on off off on input waveform output waveform input waveform output waveform fig. 188. slew rate input output wave (ground sense bu7461/7441 family , bu7462/7442 family) fig. 186. test circuit2 fig. 187. slew rate input output wave (input-output full swing bu7261/72 41 family , bu7262/7242 family) sw1 sw2 sw 9 sw1 0 sw11 sw 8 sw5 sw6 sw7 c l sw1 2 sw4 sw3 r1 1[k ?] r2 100[k ?] r l gnd vdd=3[v] v o vin- vin+
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 25/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. vdd vss in vbias out class ab control vbias in vdd vss in vbias vbias in out class ab control test circuit3 channel separation schematic diagram input-output full swing bu7261/bu7241 family , bu7262/bu7242 family ground sense bu7461/bu7441 family , bu7462/bu7442 family v vdd vss r2=100[k ] r1=1[k ] vdd vss vout1 =1[vrms] v vin vout2 cs=20log 100vout1 vout2 r2=100[k ] r1//r2 r1//r2 r1=1[k ] fig. 189. test circuit3
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 26/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. examples of circuit voltage follower inverting amplifier non-inverting amplifier voltage gain is 0 [db]. this circuit controls output voltage (vout) equal input voltage (vin), and keeps vout with stable because of high input impedance and low output impedance. vout is shown next formula. vout=vin for inverting amplifier, vin is amplified by voltage gain decided r1 and r2, and phase reversed voltage is outputed. vout is shown next formula. vout=-(r2/r1) ? vin input impedance is r1. for non-inverting amplifier, vin is amplified by voltage gain decided r1 and r2, and phase is same with vin. vout is shown next formula. vout=(1+r2/r1) ? vin this circuit realizes high input impedance because input impedance is operational amplifier?s input impedance. r2 r1 vss r1//r2 vin vout vdd vss r2 vdd vin vout r1 vss vout vin vdd
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 27/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. description of electrical characteristics described here are the terms of electric characteristics used in this technical note. items and symbols used are also shown. note that item name and symbol and their meaning may differ from those on another manufacture?s document or general document. 1. absolute maximum ratings absolute maximum rating item indicates the condition which must not be exceeded. application of voltage in excess of absolute maximum rating or use out of absolute maximum rated temper ature environment may cause det erioration of dharacteristics. 1.1 power supply voltage (vdd/vss) indicates the maximum voltage that can be applied between the positive power supply terminal a nd negative power supply terminalwithout deterioration or destruction of characteristics of internal circuit. 1.2 differential input voltage (vid) indicates the maximum voltage that can be applied betw een non-inverting terminal and inverting terminal without deterioration and destruction of characteristics of ic. 1.3 input common-mode voltage range (vicm) indicates the maximum voltage that can be applied to non-inve rting terminal and inverting terminal without deterioration or destruction of characteristics. input common-mode voltage range of the maximum ratings not assure normal operation of ic. when normaloperation of ic is desired, the input common-mode voltage of characteristics item must be followed. 1.4 power dissipation (pd) indicates the power that can be consumed by spec ified mounted board at the ambient temperature 25 (normal temperature). as for package product, pd is determined by the temperature that can be permitted by ic chip in the package(maximum junction temperature) and thermal resistance of the package. 2. electrical characteristics item 2.1 input offset voltage (vio) indicates the voltage difference between non-inverting terminal and inverting terminal. it can be translated into the input voltage difference required for setting the output voltage at 0 [v]. 2.2 input offset current (iio) indicates the difference of input bias current bet ween non-inverting terminal and inverting terminal. 2.3 input bias current (ib) indicates the current that flows into or out of the input te rminal. it is defined by the average of input bias current at non-inverting terminal and input bias current at inverting terminal. 2.4 circuit current (icc) indicates the ic current that flows under specified conditions and no-load steady status. 2.5 high level output voltage / lo w level output voltage(voh/vol) indicates the voltage range that can be output by the ic under specified load condition. it is typically divided into high-leve l output voltage and low-level output voltage. high-level output voltage indicates the upp er limit of output voltage. low-level output voltage indicates the lower limit. 2.6 large signal voltage gain (av) indicates the amplifying rate (gain) of output voltage aga inst the voltage difference between non-inverting terminal and inverting terminal.it is normally t he amplifying rate (gain) wi th reference to dc voltage. av = (output voltage fluctuation) / (input offset fluctuation) 2.7 input common-mode voltage range (vicm) indicates the input voltage range where ic operates normally. 2.8 common-mode rejection ratio (cmrr) indicates the ratio of fluctuation of input offset voltage when in-phase input voltage is changed. it is normally the fluctuati on of dc. cmrr (change of input common-mode voltag e)/(input offset fluctuation) 2.9 power supply rejection ratio (psrr) indicates the ratio of fluctuati on of input offset voltage when supply voltage is changed. it is normally the fluctuation of dc . psrr (change of power supply voltage)/(input offset fluctuation) 2.10 channel separation(cs) indicates the fluctuation of input offset vo ltage or that of output voltage with refe rence to the change of output voltage of driven channel.
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 28/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. 2.11 slew rate (sr) indicates the time fluctuation ratio of volt age output when step input signal is applied. 2.12 unity gain frequency (ft) indicates a frequency where the voltage gain of op-amp is 1. 2.13 total harmonic distortion + noise (thd+n) indicates the fluctuation of input offset vo ltage or that of output voltage with refe rence to the change of output voltage of driven channel. 2.14 input referred noise voltage (vn) indicates a noise voltage generated inside the operational amplif ier equivalent by ideal voltage source connected in series with input terminal. derating curve power dissipation (total loss) indicates the power that can be consumed by ic at ta=25 (normal temperature). ic is heated when it consumed power, and the temperatur e of ic ship becomes higher than ambient temperature. the temperature that can be a ccepted by ic chip depends on circuit confi guration, manufacturing process, and consumable power is limited. power dissipation is determined by the temperature allowed in ic chip (maximum junction temperature) and thermal resistance of package (heat dissipation capability). the maximum junction temperature is typically equal to the maximu m value in the storage package (heat dissipation capability). the maximum junction temperature is typically equal to the maximum value in the storage temperature range. heat generated by consumed power of ic radiates from the mold resin or lead frame of the package. the parameter which indicates this heat dissipation capability (hardness of heat release) is called thermal resistance, represented by the symbol j-a[ /w]. the temperature of ic inside the package can be estimated by this thermal resistance. fig.190 (a) shows the model of thermal resi stance of the package. thermal resistance ja, ambient temperature ta, junction temperature tj, and power dissipation pd can be calculated by the equation below : ja (tj-ta) / pd [ /w] ????? ( ) derating curve in fig.190(b) indicates power that can be consumed by ic with reference to ambient temperature. power that can be consumed by ic begins to attenuate at certain ambient temperature. this gradient iis determined by thermal resistance ja. thermal resistance ja depends on chip size, power consumption, package, ambient temperature, package condition, wind velocity, etc even w hen the same of package is used. thermal reduction curve indicates a reference value measured at a specified condition. fig19 1(c)-(f) show a derating curve for an example of bu7261/41family,bu7262/ 42family.,7461/7441family,7462/7442family. (a) thermal resistance fig. 190 thermal resistance and derating 0 p2 p1 25 125 75 100 50 [w] pd(max) tj(max) ja2 ja1 ja2 < ja1 bu7462/bu7442 tj(max) (b) derating curve ambient temperature ta [ ] power dissipation of lsi [w] ??`? ta[ ] .?=w! ta[ h ] 33=w! tj[ h ] ?c? p[w] ja (tj ta) / pd [ /w] ambient temperature ta [ ] chip surface temperature tj [ ] power dissipation p [w] package surface temperature [ ]
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 29/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. (*14) (*15) (*16) unit 5.4 6.2 4.8 [mw/ ] when using the unit above ta=25[ ], subtract the value above per degree[ ]. permissible dissipation is the value when fr4 glass epoxy board 70[mm]70[mm]1 .6[mm] (cooper foil area below 3[ ]) is mounted. 0 200 400 600 800 1000 0 50 100 150 ambient temperature [ ] pow er dissipation [m w ] . 0 200 400 600 800 0 50 100 150 ambient temperature [ ] power dissipation [mw] . fig. 191 derating curve 0 200 400 600 800 1000 0 50 100 150 ambient temperature [ ] power dissipation [mw] . 0 200 400 600 800 0 50 100 150 ambient temperature [ ] power dissipation [mw] . 85 85 (c) bu7261g BU7241G bu7461g bu7441g (d) bu7262f/fvm bu7242f/fvm bu7462f/fvm bu7442f/fvm bu7261g(*14) BU7241G(*14) bu7461g(*14) bu7441g(*14) 540[mw] 620[mw] 480[mw] bu7262f(*15) bu7242f(*15) bu7462f(*15) bu7442f(*15) bu7262fvm(*16) bu7242fvm(*16) bu7462fvm(*16) bu7442fvm(*16) 105 105 (e) bu7261sg bu7241sg bu7462s f/fvm bu7442s f/fvm 540[mw] 620[mw] 480[mw] bu7262sf(*15) bu7242sf(*15) bu7462sf(*15) bu7442sf(*15) bu7262sfvm(*16) bu7242sfvm(*16) bu7462sfvm(*16) bu7442sfvm(*16) bu7461sg bu7441sg bu7261sg(*14) bu7241sg(*14) bu7461sg(*14) bu7441sg(*14) (f) bu7262s f/fvm bu72 42s f/fvm
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 30/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. cautions on use 1) absolute maximum ratings absolute maximum ratings are the values which indicate the limits,within which the given voltage range can be safely charged to the terminal.however, it does not guarantee the circuit operation. 2) applied voltage to the input terminal for normal circuit operation of voltage comparator, please input voltage for itsinput terminal within input common mode voltage vdd+0.3[v]. then, regardless of power supply voltage,v ss-0.3[v] can be applied to inputterminals without deterioration or destruction of its characteristics. 3) operating power supply (split power supply/single power supply) the voltage comparator operates if a given le vel of voltage is applied between vdd and vss. therefore, the operational amplifier can be operated under single power supply or split power supply. 4) power dissipation (pd) if the ic is used under excessive power dissipation. an incr ease in the chip temperature will cause deterioration of the radical characteristics of ic. for example, reduction of current capability. take consideration of the effective power dissipation and thermal design with a sufficient margin. pd is reference to the provided power dissipation curve. 5) short circuits between pins and incorrect mounting short circuits between pins and incorrect mounting when mount ing the ic on a printed circui ts board, take notice of the direction and positioning of the ic. if ic is mounted erroneously, it may be damaged. also, when a foreign object is inserted between output, between output and vdd terminal or vss terminal which causes short circuit, the ic may be damaged. 6) using under strong electromagnetic field be careful when using the ic under strong elec tromagnetic field because it may malfunction. 7) usage of ic when stress is applied to the ic through warp of the printed circuit board, the characteristics may fluctuate due to the piezo effect. be careful of the warp of the printed circuit board. 8) testing ic on the set board when testing ic on the set board, in cases where the capacitor is connected to the low impedance,make sure to discharge per fabrication because there is a po ssibility that ic may be damaged by stress. when removing ic from the set board, it is essential to cut supply voltage.as a counte rmeasure against the static electricity, observe proper groundi ng during fabrication process and take due care when carrying and storage it. 9) the ic destruction caused by capacitive load the transistors in circuits may be damaged when vdd termi nal and vss terminal is shorted with the charged output terminal capacitor.when ic is used as a operational amplifier or as an application circuit,where oscillation is not activated by an output capacitor,the output capacitor must be kept below 0.1[ f] in order to prevent t he damage mentioned above. 10) decupling capacitor insert the decupling capacitance between vdd and vss, for stable operation of operational amplifier. 11) latch up be careful of input voltage that exceed the vdd and vss. when cmos device have sometimes occur latch up operation. and protect the ic from abnormaly noise
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 31/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. b u 7 2 6 2 f v m - t r part no. part no. ? input-output full swing 7261 , 7261s 7241 , 7241s 7262 , 7262s 7242 , 7242s ? ground sense 7461 , 7461s 7441 , 7441s 7462 , 7462s 7442 , 7442s package g: ssop5 f: sop8 fvm: msop8 packaging and forming specification e2: embossed tape and reel (sop8) tr: embossed tape and reel (ssop5/msop8) (unit : mm) sop8 0.90.15 0.3min 4 + 6 ? 4 0.17 +0.1 - 0.05 0.595 6 43 8 2 5 1 7 5.00.2 6.20.3 4.40.2 (max 5.35 include burr) 1.27 0.11 0.420.1 1.50.1 s ? order quantity needs to be multiple of the minimum quantity. embossed carrier tape tape quantity direction of feed the direction is the 1pin of product is at the upper left when you hold reel on the left hand and you pull out the tape on the right hand 2500pcs e2 () direction of feed reel 1pin (unit : mm) ssop5 2.90.2 0.13 4 + 6 ?4 1.6 2.80.2 1.10.05 0.050.05 +0.2 ?0.1 +0.05 ?0.03 0.42 +0.05 ?0.04 0.95 5 4 12 3 1.25max. 0.2min. 0.1 direction of feed reel ? order quantity needs to be multiple of the minimum quantity. embossed carrier tape tape quantity direction of feed the direction is the 1pin of product is at the upper right when you hold reel on the left hand and you pull out the tape on the right hand 3000pcs tr () 1pin
bu7261g,bu7261sg,BU7241G,bu7241s g ,bu7262f/fvm,bu7262sf/fvm,bu7242f/fvm,bu7242sf/fvm bu7461g,bu7461sg,bu7441g,bu7441sg,bu7462f/f vm,bu7462sf/fvm,bu7442f/fvm,bu7442sf/fvm technical note 32/32 www.rohm.com 2009.05 - rev.a ? 2009 rohm co., ltd. all rights reserved. (unit : mm) msop8 0.08 s s 4.00.2 8 3 2.80.1 1 6 2.90.1 0.475 4 57 (max 3.25 include burr) 2 1pin mark 0.9max 0.750.05 0.65 0.080.05 0.22 +0.05 ?0.04 0.60.2 0.290.15 0.145 +0.05 ?0.03 4 + 6 ?4 direction of feed reel ? order quantity needs to be multiple of the minimum quantity. embossed carrier tape tape quantity direction of feed the direction is the 1pin of product is at the upper right when you hold reel on the left hand and you pull out the tape on the right hand 3000pcs tr () 1pin
r0039 a www.rohm.com ? 2009 rohm co., ltd. all rights reserved. notice rohm customer support system http://www.rohm.com/contact/ thank you for your accessing to rohm product informations. more detail product informations and catalogs are available, please contact us. notes no copying or reproduction of this document, in part or in whole, is permitted without the consent of rohm co.,ltd. the content specied herein is subject to change for improvement without notice. the content specied herein is for the purpose of introducing rohm's products (hereinafter "products"). if you wish to use any such product, please be sure to refer to the specications, which can be obtained from rohm upon request. examples of application circuits, circuit constants and any other information contained herein illustrate the standard usage and operations of the products. the peripheral conditions must be taken into account when designing circuits for mass production. great care was taken in ensuring the accuracy of the information specied in this document. however, should you incur any damage arising from any inaccuracy or misprint of such information, rohm shall bear no responsibility for such damage. the technical information specied herein is intended only to show the typical functions of and examples of application circuits for the products. rohm does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by rohm and other parties. rohm shall bear no responsibility whatsoever for any dispute arising from the use of such technical information. the products specied in this document are intended to be used with general-use electronic equipment or devices (such as audio visual equipment, ofce-automation equipment, commu- nication devices, electronic appliances and amusement devices). the products specied in this document are not designed to be radiation tolerant. while rohm always makes efforts to enhance the quality and reliability of its products, a product may fail or malfunction for a variety of reasons. please be sure to implement in your equipment using the products safety measures to guard against the possibility of physical injury, re or any other damage caused in the event of the failure of any product, such as derating, redundancy, re control and fail-safe designs. rohm shall bear no responsibility whatsoever for your use of any product outside of the prescribed scope or not in accordance with the instruction manual. the products are not designed or manufactured to be used with any equipment, device or system which requires an extremely high level of reliability the failure or malfunction of which may result in a direct threat to human life or create a risk of human injury (such as a medical instrument, transportation equipment, aerospace machinery, nuclear-reactor controller, fuel-controller or other safety device). rohm shall bear no responsibility in any way for use of any of the products for the above special purposes. if a product is intended to be used for any such special purpose, please contact a rohm sales representative before purchasing. if you intend to export or ship overseas any product or technology specied herein that may be controlled under the foreign exchange and the foreign trade law, you will be required to obtain a license or permit under the law.

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