NJU7044 -1- ver.2007-03-05 input/output full-swing high output current quad c-mos operational amplifier general description the NJU7044 is a quad c-mos operational amplifier permitting a full-swing input and output in full-swing under high load. based on c-mos technology, there are excellent features such as high output current, low current consumption, low operating voltage, and very high input impedance. features operating voltage: 2.2v to 5.5v input/output full-swing high output current: 40ma at v o =0v input offset voltage: v io =10mv max. wide input common mode voltage range: v ss to v dd operating current: i dd =1.4ma typ. (at v dd =3v) high input impedance: 1t ? typ. low input bias current: i ib =1pa typ. ground sensing tiny package: njm7044d : dip14, njm7044m : dmp14 njm7044e : emp14, njm7044v : ssop14 pin configuration package outline NJU7044d NJU7044m njm7044e NJU7044v pin function 1. output 1 2. -input 1 3. +input 1 4. v dd 5. +input 2 6. -input 2 7. output 2 8. output 3 9. -input 3 10. +input 3 11. v ss 12. +input 4 13. -input 4 14. output 4 - + + - 1 2 3 4 5 6 7 13 14 12 11 10 9 8 + - + - NJU7044d NJU7044m NJU7044e NJU7044v
NJU7044 - 2 - ver.2007-03-05 absolute maximum ratings (note 1) for supply voltage less than 7v, the absolute maximum input voltage is equal to the supply voltage. (note 2) on the pcb " eia/jedec (76.2x11.43x1.6mm, two layers, fr-4) " (note 3) on the pcb " eia/jedec (76.2x11.43x1.6mm, four layers, fr-4) " (note 4) it individually takes the absolute value of the sink current and the source current of each output terminal, and it is assumed the sum total. calculation type: iototal=|ioport1|+|ioport2|+|ioport3|+|ioport4| (note 5) do not exceed "power dissipation: p d " in which power dissipation in ic is shown by the absolute maximum rating. refer to following figure 1 and figure 2 for a permissible loss when ambient temperature (ta) is ta 25 o c. operating voltage (ta=25 ? c) parameter symbol ratings unit supply voltage v dd 7 v common mode input voltage range v icm 0 to 7 (note 1) v differential input voltage range v id 7 v power dissipation p d dip14 700 dmp14 300, 500(note 2), 660(note 3) emp14 300, 720(note 2), 1100(note 3) ssop14 300, 450(note 2), 570(note 3) mw output sink/source current for each one output terminal ioport 75 [ dip14, dmp14, ssop14 ] ma sum total of output sink/source current of all output terminal iototal 180 [ dip14, dmp14, ssop14 ] (note 4) ma operating temperature range t opr -40 to +85 ? c storage temperature range t stg -55 to +125 ? c parameter symbol ratings unit supply voltage v dd 2.2 to 5.5 v 25 50 75 100 0 600 200 400 (5) (1),(4) package type (1)emp8 : ? p d = -3.0(mw/c) (2)emp8[2 layer] : ? p d = -7.2(mw/c) (3)emp8[4 layer] : ? p d = -11.0(mw/c) (4)ssop14 : ? p d = -3.0(mw/c) (5)ssop14[2 layer] : ? p d = -4.5(mw/c) (6)ssop14[4 layer] : ? p d = -5.7(mw/c) 100 300 500 (6) figure 2 : power dissipation - ambient temperature power dissipation p d (mw) a mbient temperature ta ( o c) 700 900 (2) 800 1200 1000 1100 (3) 25 50 75 100 0 600 200 400 (3) (2) package type (1)dip8 : ? p d = -7(mw/c) (2)dmp8 : ? p d = -3.0(mw/c) (3)dmp8[2 layer] : ? p d = -5.0(mw/c) (4)dmp8[4 layer] : ? p d = -6.6(mw/c) 100 300 500 (4) figure 1 : power dissipation - ambient temperature power dissipation p d (mw) a mbient temperature ta ( o c) 700 (1) 800 900 1000 1200 1100
NJU7044 - 3 - ver.2007-03-05 electrical characteristics dc characteristics (v dd =5v , ta = 2 5 ? c) parameter symbol test condition min. typ. max. unit operating current i dd no signal apply - 1.8 2.8 ma input offset voltage v io - - 10 mv input bias current i b - 1 - pa input offset current i io - 1 - pa large signal voltage gain a v r l =10k ? to 2.5v, v o =2.5v2.4v 70 90 - db common mode rejection ratio c mr c mr + : 2 . 5 v v cm 5v cmr-: 0v v cm 2.5v (note 6) 44 60 - db supply voltage rejection ratio s v r 4 . 0 v v dd 5.5v, v cm =v dd /2 55 85 - db output voltage1 v oh 1 r l =10k ? to 2.5v 4.95 - - v v ol 1 r l =10k ? to 2.5v - - 0.05 v output voltage2 v oh 2 r l =600 ? to 2.5v 4.88 - - v v ol 2 r l =600 ? to 2.5v - - 0.12 v output source current i source v o =3.5v (note 7) 50 - - ma output sink current i sink v o =1.5v (note 7) 50 - - ma input common mode voltage range v icm cmr 44db 0 - 5 v (note 6) cmr is represented by either cmr+ or cmr- has lower value. ( n o t e 7 ) please note the output current value to exceed neither ioport nor iototal the absolute maximum rating. ac characteristics (v dd =5v , ta = 2 5 ? c) parameter symbol test condition min. typ. max. unit unity gain bandwidth g b r l =10k ? to 2.5v - 0.8 - mhz total harmonic distortion t h d f=1khz, v o =0.7vrms, a v =+1, r l =10k ? to 2.5v - 0.001 - % equivalent input noise voltage v ni f=1khz - 40 - nv/ hz amp to amp separation c s f=1khz, vo=3vpp r l =10k ? to 2.5v - 120 - db transient characteristics (v dd =5v, ta=25 ? c) parameter symbol test condition min. typ. max. unit slew rate s r r l =10k ? to 2.5v - 0.8 - v/s
NJU7044 - 4 - ver.2007-03-05 electrical characteristics dc characteristics (v dd =3v , ta = 2 5 ? c) parameter symbol test condition min. typ. max. unit operating current i dd no signal apply - 1.4 2.4 ma input offset voltage v io - - 10 mv input bias current i b - 1 - pa input offset current i io - 1 - pa large signal voltage gain a v r l =10k ? to 1.5v, vo=1.5v1.4v 70 90 - db common mode rejection ratio c mr c mr + : 1 . 5 v v cm 3v cmr-: 0v v cm 1.5v (note 8) 42 60 - db supply voltage rejection ratio s v r 2 . 7 v v dd 4.0v, v cm =v dd /2 50 80 - db output voltage1 v oh 1 r l =10k ? to 1.5v 2.95 - - v v ol 1 r l =10k ? to 1.5v - - 0.05 v output voltage2 v oh 2 r l =600 ? to 1.5v 2.9 - - v v ol 2 r l =600 ? to 1.5v - - 0.1 v output source current i source v o =1.5v 30 40 - ma output sink current i sink v o =1.5v 30 40 - ma input common mode voltage range v icm cmr 42db 0 - 3 v (note 8) cmr is represented by either cmr+ or cmr- has lower value. ac characteristics (v dd =3v , ta = 2 5 ? c) parameter symbol test condition min. typ. max. unit unity gain bandwidth g b r l =10k ? to 1.5v - 0.8 - mhz total harmonic distortion t h d f=1khz, v o =0.35vrms, a v =+1, r l =10k ? to 1.5v - 0.002 - % equivalent input noise voltage v ni f=1khz - 40 - nv/ hz amp to amp separation c s f=1khz, vo=1.8vpp r l =10k ? to 1.5v - 115 - db transient characteristics (v dd =3v, ta=25 ? c) parameter symbol test condition min. typ. max. unit slew rate s r r l =10k ? to 1.5v - 0.7 - v/s
NJU7044 - 5 - ver.2007-03-05 dc characteristics (v dd =2.2v , ta = 2 5 ? c) parameter symbol test condition min. typ. max. unit operating current i dd no signal apply - 1.2 2 ma input offset voltage v io - - 10 mv input bias current i b - 1 - pa input offset current i io - 1 - pa large signal voltage gain a v r l =10k ? to 1.1v, vo=1.1v1.0v 70 90 - db common mode rejection ratio c mr c mr + : 1 . 1 v v cm 2.2v cmr-: 0v v cm 1.1v (note 9) 30 60 - db supply voltage rejection ratio s v r 2 . 2 v v dd 2.7v, v cm =v dd /2 45 70 - db output voltage1 v oh 1 r l =10k ? to 1.1v 2.15 - - v v ol 1 r l =10k ? to 1.1v - - 0.05 v output voltage2 v oh 2 r l =600 ? to 1.1v 2.1 - - v v ol 2 r l =600 ? to 1.1v - - 0.1 v output source current i source v o =1.1v 10 15 - ma output sink current i sink v o =1.1v 10 15 - ma input common mode voltage range v icm cmr 30db 0 - 2.2 v (note 9) cmr is represented by either cmr+ or cmr- has lower value. ac characteristics (v dd =2.2v , ta = 2 5 ? c) parameter symbol test condition min. typ. max. unit unity gain bandwidth g b r l =10k ? to 1.1v - 0.8 - mhz total harmonic distortion t h d f=1khz, v o =0.18vrms, a v =+1, r l =10k ? to 1.1v - 0.004 - % equivalent input noise voltage v ni f=1khz - 40 - nv/ hz amp to amp separation c s f=1khz, vo=1.2vpp r l =2k ? to 1.1v - 110 - db transient characteristics (v dd =2.2v, ta=25 ? c) parameter symbol test condition min. typ. max. unit slew rate s r r l =10k ? to 1.1v - 0.6 - v/s
NJU7044 - 6 - ver.2007-03-05 typical characteristics supply current vs. supply voltage (ambient temperature) 0 0.5 1 1 .5 2 2.5 3 3.5 00.5 11 .5 2 2.5 3 3.5 supply voltage v dd /v ss [v] supply current [ma] no signal, a v =0db ta=-40 o c ta=+25 o c ta=-55 o c ta=+85 o c ta=+ 1 25 o c supply current vs. ambient temperature 0 0.5 1 1 .5 2 2.5 3 3.5 -50-25 0 255075 1 00 1 25 ambient temperature [ o c] supply current [ma] no signal, a v =0db v dd /v ss = 1 .5v v dd /v ss = 1 . 1 v v dd /v ss =2.5v v dd /v ss =2.75v input offset voltage vs. ambient temperature -3 -2 - 1 0 1 2 3 4 -50 -25 0 25 50 75 1 00 1 25 ambient temperature [ o c] input offset voltage [mv] no signal, a v =0db v dd /v ss = 1 .5v v dd /v ss = 1 . 1 v v dd /v ss =2.5v v dd /v ss =2.75v input offset voltage vs. input common mode voltage -5 -4 -3 -2 - 1 0 1 2 3 4 5 -3 -2 - 1 0 1 23 input common mode voltage [v] input offset voltage [mv] v dd /v ss = 1 .5v, r l = 1 0k ? ta=-40 o c ta=+25 o c ta=+85 o c input offset voltage vs. supply voltage (ambient temperature) -3 -2 - 1 0 1 2 3 4 00.5 11 .5 2 2.5 3 3.5 supply voltage v dd /v ss [v] input offset voltage [mv] no signal, a v =0db ta=-40 o c ta=+25 o c ta=+85 o c ta=+ 1 25 o c ta=-55 o c maximum output voltage vs. ambient temperature g v =open, r l =600 ? -3 -2 - 1 0 1 2 3 -50 -25 0 25 50 75 1 00 1 25 ambient temperature [ o c] maximum output voltage [v] +v om -v om v dd /v ss = 1 .5v v dd /v ss =2.5v v dd /v ss = 1 . 1 v
NJU7044 -7- ver.2007-03-05 typical characteristics supply voltage rejection ratio vs. ambient temperature 40 60 80 1 00 1 20 1 40 -50-25 0 255075 1 00 1 25 ambient temperature [ o c] supply voltage rejection ratio [db] no signal, a v =0db v + =2.7v~4.0v v + =2.2v~2.7v v + =4.0v~5.5v common mode rejection ratio vs. ambient temperature 30 40 50 60 70 80 90 1 00 11 0 1 20 -50-25 0 255075 1 00 1 25 ambient temperature [ o c] cmr- : gnd v cm v dd /2 v dd =2.2v v dd =3.0v v dd =5.0v common mode rejection ratio [db] maximum output voltage vs. output current -3.0 -2.0 - 1 .0 0.0 1 .0 2.0 3.0 0. 11 1 0 1 00 output current [ma] maximum output voltage [v] g v =open, ta=+25 o c i source i sink v dd /v ss =2.5v v dd /v ss = 1 .5v v dd /v ss = 1 . 1 v maximum output voltage vs. capacitive load (ambient temperature) -3.0 -2.0 - 1 .0 0.0 1 .0 2.0 3.0 kk 1 k 1 0k 1 00k capacitive load [ ? ] maximum output voltage [v] v dd /v ss = 1 .5v, g v =open +v om -v om ta=+85 o c ta=+25 o c ta=-40 o c 1 0 1 00 maximum output voltage vs. output current (ambient tmeperature) -3.0 -2.0 - 1 .0 0.0 1 .0 2.0 3.0 0. 11 1 0 1 00 output current [ma] maximum output voltage [v] v dd /v ss = 1 .5v, g v =open i source i sink ta=+85 o c ta=+25 o c ta=-40 o c maximum output voltage vs. capacitive load (supply voltage) -3.0 -2.0 - 1 .0 0.0 1 .0 2.0 3.0 kk 1 k 1 0k 1 00k capasitive load [ ? ] maximum output voltage [v] g v =open, ta=+25 o c +v om -v om v=2.5v v= 1 .5v v= 1 . 1 v 1 0 1 00
NJU7044 - 8 - ver.2007-03-05 typical characteristics voltage gain/phase vs. frequency (ambient temperature) -60 -40 -20 0 20 40 60 mmm 1 m 1 0m 1 00m frequency [hz] voltage gain [db] - 1 80 - 1 20 -60 0 60 1 20 1 80 phase [deg] phase v dd /v ss = 1 .5v, g v =40db, r f = 1 00k ? , r g = 1 k ? , r l = 1 0k ? , c l =3pf, v in =-30dbm gain ta=-40 o c ta=+25 o c ta=+85 o c ta=+25 o c ft=0.86 1 mhz m =47. 1 deg 1 k 1 0k 1 00k voltage gain/phase vs. frequency (load capacitance) -60 -40 -20 0 20 40 60 mm 1 m 1 0m 1 00m frequency [hz] voltage gain [db] - 1 80 - 1 20 -60 0 60 1 20 1 80 phase [deg] phase v dd /v ss = 1 .5v, g v =40db, r f = 1 00k ? , r g = 1 k ? , r l = 1 0k ? , v in =-30dbm, ta=+25 o c gain c l = 1 0pf c l = 1 00pf c l =220pf c l =330pf c l =470pf 1 0k 1 00k voltage gain/phase vs. frequency -60 -40 -20 0 20 40 60 mmm 1 m 1 0m 1 00m frequency [hz] voltage gain [db] - 1 80 - 1 20 -60 0 60 1 20 1 80 phase [deg] phase g v =40db, r f = 1 00k ? , ta=-40 o c r g = 1 k ? , r l = 1 0k ? , c l =3pf, v in =-30dbm gain v dd /v ss = 1 . 1 v v dd /v ss = 1 .5v v dd /v ss =2.5v v dd /v ss =2.75v 1 k 1 0k 1 00k voltage gain/phase vs. frequency -60 -40 -20 0 20 40 60 mmm 1 m 1 0m 1 00m frequency [hz] voltage gain [db] - 1 80 - 1 20 -60 0 60 1 20 1 80 phase [deg] phase g v =40db, r f = 1 00k ? , ta=+25 o c r g = 1 k ? , r l = 1 0k ? , c l =3pf, v in =-30dbm gain v dd /v ss = 1 . 1 v v dd /v ss = 1 .5v v dd /v ss =2.5v v dd /v ss =2.75v 1 k 1 0k 1 00k voltage gain/phase vs. frequency -60 -40 -20 0 20 40 60 mmm 1 m 1 0m 1 00m frequency [hz] voltage gain [db] - 1 80 - 1 20 -60 0 60 1 20 1 80 phase [deg] phase g v =40db, r f = 1 00k ? , ta=+85 o c r g = 1 k ? , r l = 1 0k ? , c l =3pf, v in =-30dbm gain v dd /v ss = 1 . 1 v v dd /v ss = 1 .5v v dd /v ss =2.5v v dd /v ss =2.75v 1 k 1 0k 1 00k
NJU7044 - 9 - ver.2007-03-05 typical characteristics frequency response (load capacitance) - 1 5 - 1 0 -5 0 5 1 0 1 5 20 mm 1 m 1 0m frequency [hz] voltage gain [db] v dd /v ss = 1 .5v, g v =0db, r l = 1 0k ? , vin=-30dbm,ta=+25 o c c l =0pf c l =470pf c l =330pf c l =220pf c l = 1 00pf 1 0k 1 00k phase margin vs. load capacitance 0 1 0 20 30 40 50 60 70 1 0 1 00 1 000 load capacitance [pf] phase margin [deg] g v =40db, r f = 1 00k ? , r g = 1 k ? , r l = 1 0k ? , r s =50 ? , vin=-30dbm, ta=+25 o c v dd /v ss =2.5v v dd /v ss = 1 .5v v dd /v ss = 1 . 1 v pulse response -2.5 -2.0 - 1 .5 - 1 .0 -0.5 0.0 0.5 1 .0 -4048 1 2 1 62024 time [sec] input voltage [v] - 1 .0 -0.5 0.0 0.5 1 .0 1 .5 2.0 2.5 output voltage [v] v dd /v ss = 1 .5v, a v =0db, f=50khz, v in = 1 v pp , r l = 1 0k ? , c l = 1 5 p f input output ta=-40 o c ta=+25 o c ta=+85 o c pulse response -2.5 -2.0 - 1 .5 - 1 .0 -0.5 0.0 0.5 1 .0 -4048 1 2 1 62024 time [sec] input voltage [v] - 1 .0 -0.5 0.0 0.5 1 .0 1 .5 2.0 2.5 output voltage [v] v dd /v ss = 1 .5v, a v =0db, f=50khz, v in = 1 v pp , r l = 1 0k ? , c l =330 p f input output ta=-40 o c ta=+25 o c ta=+85 o c channel separation vs. frequency - 1 60 - 1 40 - 1 20 - 1 00 -80 -60 kk 1 k 1 0k 1 00k 1 000k frequency [hz] channel separation [db] v dd /v ss = 1 .5v, g v =40db, r l = 1 0k ? , r f = 1 00k ? , vo= 1 .8v pp , ta=25 o c 1 m 1 00 1 0 dotted line 1 ch ? ? ? ? 4 ch 2 ch ? ? ? ? 3 ch solid line 1 ch 2,3 ch 2 ch 1 ,4 ch 3 ch 1 ,4 ch 4 ch 2,3 ch channel separation vs. frequency - 1 60 - 1 40 - 1 20 - 1 00 -80 -60 kk 1 k 1 0k 1 00k 1 000k frequency [hz] channel separation [db] g v =40db, r l = 1 0k ? , r f = 1 00k ? , v in = 1 ch ? ? ? ? 4ch, ta=25 o c v dd /v ss = 1 .5v v out = 1 .8v pp v dd /v ss = 1 . 1 v v out = 1 .2v pp v dd /v ss =2.5v v out =3.0v pp 1 m 1 00 1 0
NJU7044 - 1 0 - ver.2007-03-05 typical characteristics [caution] the specifications on this data book are only given for information, without any guarantee as regards either mistakes or omissions. th e application circuits in this data book are described only to sho w representative usages of the product and not intended for th e guarantee or permission of any right including the industrial rights. equivalent input noise voltage vs. frequency 0 1 00 200 300 400 500 kk 1 k 1 0k 1 00k frequency [hz] g v =40db, r l = 1 0k ? , cl= 1 0 p f, ta=25 o c v dd /v ss =2.5v v dd /v ss = 1 .5v v dd /v ss = 1 . 1 v 1 00 1 0 equivalent input noise voltage [nv/ hz] thd+n vs. output voltage 0.000 1 0.00 1 0.0 1 0. 1 1 0.0 1 0. 11 1 0 output voltage [vrms] thd+n [%] v dd /v ss = 1 . 1 v, g v =0db, r l = 1 0k ? , ta=25 o c 20hz 1 khz 20khz 20hz : < 1 0hz~22khz 1 khz : 400hz~22khz 20khz : 400hz~80khz thd+n vs. output voltage 0.000 1 0.00 1 0.0 1 0. 1 1 0.0 1 0. 11 1 0 output voltage [vrms] thd+n [%] v dd /v ss = 1 .5v, g v =0db, r l = 1 0k ? , ta=25 o c 20hz 1 khz 20khz 20hz : < 1 0hz~22khz 1 khz : 400hz~22khz 20khz : 400hz~80khz thd+n vs. output voltage 0.000 1 0.00 1 0.0 1 0. 1 1 0.0 1 0. 11 1 0 output voltage [vrms] thd+n [%] v dd /v ss =2.5v, g v =0db, r l = 1 0k ? , ta=25 o c 20hz 1 khz 20khz 20hz : < 1 0hz~22khz 1 khz : 400hz~22khz 20khz : 400hz~80khz
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