operational amplifiers ? low supply current : 375 a/op. (@ vcc = 5v) ? low input bias current : 20na ? medium speed : 0.9mhz ? low input offset voltage : 0.5mv typ ? wide power supply range : 1.5v to 15v voltage reference ? adjustable output voltage : vref to 36v ? 0.4% and 1% voltage precision ? sink current capability : 1 to 100ma ? typical output impedance : 0.2 ? description the FTSM104A is a monolithic ic that includes four op-amps and an adjustable shunt voltage reference. part number temperature range n d this device is offering space and cost saving in many FTSM104A -40 oc, +105oc ? ? applications like power supply management or data acquisition systems. 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 output 1 inverting input 1 non-inverting input 1 v cc + non-inverting input 2 inverting input 2 output 2 adjust output 4 inverting input 4 non-inverting input 4 v cc - non-inverting input 3 inverting input 3 output 3 cathode dip-16 (plastic package) so-16 (plastic micropac) ordering number: FTSM104An plastic package FTSM104Ad plastic micropac quad operational amplifier and programmable voltage reference FTSM104A pin connections
absolute maximum ratings symbol parameter value unit vcc supply voltage 36 v v id differential input voltage 36 v v i input voltage -0.3 to +36 v tj maximum junction temperature 150 oc electrical characteristics vcc + = 5v, vcc - = 0v, tamb = 25 o c (unless otherwise specified) symbol parameter min typ max unit icc total supply current, excluding current in the voltage reference vcc + = 5 v, no load tmin tamb tmax vcc + = 30 v, no load tmin tamb tmax 1.4 2.4 4 ma quad operational amplifier and programmable voltage reference
operational amplifiers vcc + = 5 v, vcc - = ground, v o = 1.4 v, tamb = 25 oc ( unless otherwise specified) symbol parameter min typ max unit v io input offset voltage t amb = 25 oc t min d t amb d t max 0.5 3 4 mv dv io input offset voltage drift 7 p v/ oc i io input offset current t min. d t amb d t max 2 30 50 na i ib input bias current t min. d t amb d t max 20 150 200 na avd large signal voltage gain vcc = 15v, r l = 2k, v o = 1.4v to 11.4v t min. d t amb d t max 50 25 100 v/mv svr supply voltage rejection ratio vcc = 5v to 30v 65 100 db vicm input common mode voltage range vcc = +30v ? see note 1) t min. d t amb d t max 0 0 (vcc + ) -1.5 (vcc + ) -2 v cmr common mode rejection ratio t min. d t amb d t max 70 60 85 db i source output current source vcc = +15v, vo = 2v, v id = +1v 20 40 ma i o short circuit to ground vcc = +15v 40 60 ma i sink output current sink v id = -1v, vcc = +15v, vo = +2v 10 20 ma v oh high level output voltage vcc + = 30v, r l = 10k tamb = 25oc, t min. d t amb d t max 27 27 28 v v ol low level output voltage r l = 10k t min. d t amb d t max 5 20 20 mv sr slew rate at unity gain v i = 0.5 to 3v, vcc = 15v r l = 2k, c l = 100pf, unity gain 0.1 0.3 v/ p s gbp gain bandwidth product vcc = 30v, r l = 2k, c l = 100pf f = 100khz, v in = 10mv 0.5 0.9 mhz thd total harmonic distortion f = 1khz a v = 20db, r l = 2k, vcc = 30v c l = 100pf, vo = 2v pp 0.02 % en equivalent input noise voltage f = 1khz, vcc = 30v, rs = 100
50 hz nv cs channel separation 1khz f 20khz 120 db note1 : the input common-mode voltage of either input signal voltage should not be allowed to go negative by more than 0.3v. the upper end of the common-mode voltage range is vcc + -1.5v. but either of both inputs can go to +36v without damage. quad operational amplifier and programmable voltage reference
voltage reference symbol parameter value unit i k cathode current 1 to 100 ma symbol parameter min typ max unit v ref reference input voltage t amb = 25 oc t min d t amb d t max 2.49 2.48 2.5 2.51 2.52 v v ref reference input voltage devi ation over temperature range v ka = v ref , i k = 10ma t min d t amb d t max 7 30 mv ka v vref ' ' ratio of change in reference input voltage to change in cathode to anode voltage i k = 10ma, v ka = 36v to 3v -2 -1.1 mv/v i ref reference input current i k = 10ma t min d t amb d t max 1.5 2.5 3 p a i ref reference input current deviation over t o range 0.8 1.2 p a i min minimum cathode current for regulation v ka = v ref 0.5 1 ma i off off-state cathode current 180 500 na ? z ka ? dynamic impedance ? (note 1) v ka = v ref , i k = 1 to 100ma, f 1khz 0.2 0.5
note 1: the dynamic impedance is defined as ?z ka ? = v ka / i k quad operational amplifier and programmable voltage reference
typical performance characteristics -40 -20 0 20 40 60 80 100 2.485 2.490 2.495 2.480 2.500 2.505 2.510 r e f e r e n c e v o l t a g e ( v ) 120 ambient temperature ( o c) -2 -1 0 1 2 3 -50 0 50 -100 100 150 cathode voltage (v) v ka = v ref t a = 25 o c cathode current (ma) figure 1. reference voltage vs. ambient temperature figure 2. cathode current vs. cathode voltage -40 -20 0 20 40 60 80 100 5 10 15 0 20 25 30 120 ambient temperature ( o c) input bias current (na) 0246810 12 14 70 80 90 60 100 110 16 voltage gain (db) supply voltage (v) 18 - - - r l = 2k : ___ r l = 20k : figure 3. input bias current vs. ambient temperature figure 4. operational amplifier voltage gain quad operational amplifier and programmable voltage reference
10 09 08 11 07 06 05 03 02 23 14 17 12 13 16 15 18 19 04 21 22 20 24 01 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 bonding diagram of FTSM104A q u a d oper at io n a l a m p l i f ie r and p r o gra m mab le v oltage refere nce
10 09 08 11 07 06 05 03 02 23 14 17 12 13 16 15 18 19 04 21 22 20 24 01 x y 1,72 mm 2.50 mm pad size 01 - 06, 11, 14, 16 - 19, 21 - 24 - have been bounded pad size 07 - 10, 12, 13, 15, 20 - have not been bounded pads location of FTSM104A q u a d oper at io n a l a m p l i f ie r and p r o gra m mab le v oltage refere nce
die size o r=1.72mm, m r=2.50mm (pad size measured by layer ?passivation?) coordinates of pads coordinates left bottom, mkm pad size, mkm no of pad (by layer ?passivation?) o m 01 691 2307 100 u 100 02 353 2307 100 u 100 03 139 2137 100 u 100 04 93 1664 100 u 100 05 139 1200 100 u 100 06 139 1040 100 u 100 07 121 855 70 u 70 08 121 667 70 u 70 09 121 479 70 u 70 10 121 291 70 u 70 11 99 131 100 u 100 12 256 145 70 u 70 13 378 145 70 u 70 14 732 132 100 u 100 15 1189 183 70 u 70 16 1305 172 100 u 100 17 1525 143 100 u 100 18 1377 1040 100 u 100 19 1377 1200 100 u 100 20 1550 1453 70 u 70 21 1520 1664 100 u 100 22 1479 2137 100 u 100 23 1265 2307 100 u 100 24 927 2307 100 u 100 quad operational amplifier and programmable voltage reference
no of pad pin function 01 01 output 1 02 02 inverting input 1 03 03 non-inverting input 1 04 04 vcc + 05 05 non-inverting input 2 06 06 inverting input 2 11 07 output 2 14 08 adjust 16 09 cathode 17 10 output 3 18 11 inverting input 3 19 12 non-inverting input 3 21 13 vcc - 22 14 non-inverting input 4 23 15 inverting input 4 24 16 output 4 q u a d oper at io n a l a m p l i f ie r and p r o gra m mab le v oltage refere nce
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