36v, micropower, overvoltage protection, rail-to-rail i/o amplifiers preliminary technical data ADA4096-2 rev. prb information furnished by analog devices is believed to be accurate and reliable. however, no responsibility is assumed by analog devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. specifications subject to change without notice. no license is granted by implication or otherwise under any patent or patent rights of analog devices. trademarks and registered trademarks are the property of their respective owners. one technology way, p.o. box 9106, norwood, ma 02062-9106, u.s.a. tel: 781.329.4700 www.analog.com fax: 781.461.3113 ?2011 analog devices, inc. all rights reserved. features 32v input overvoltage protection above/below the supply rails rail-to-rail inpu t and output swing low power: 60 ? a/amplifier typ unity gain b andwidth: 800 khz typ @ vsy = 15 v 550 khz typ @ vsy = 5 v 475 khz typ @ vsy = 1.5 v single-supply oper ation: 3 v to 30 v low offset voltage: 250 ? v max high open-loop gain: 120 db typ unity-gain stable no phase reversal applications battery monitoring sensor conditioners portable power supply control portable instrumentation general description the ada4096 family of operational amplifier features micro- power operation and rail-to-rail input and output ranges. the extremely low power requirements and gua r anteed operation from 3 v to 30 v (1.5 v to 15 v) make these amplifiers perfectly suited to monitor battery usage and to control battery charging. their dynamic performance, including 27 nv/ hz voltage noise density, recommends them for battery-powered audio applications. the amplifier can drive capacitive loads up to 200 pf without oscillation. the ada4096 has overvoltage protection inputs that allow the voltage input to exceed 32v above and below the supply rails without damage, glitching, or phase reversal, making the device ideal for robust industrial applications. the ada4096 are specified over the extended industrial (?40c to +125c) temperature range. the dual ADA4096-2 is available in 8-lead lfcsp (2x2) and 8-lead msop packages. pin configurations figure 1. 8-leadlfcsp (2x2) figure 2. 8-lead msop (rm)
ada4096 preliminary technical data rev. prb | page 2 of 5 specifications electrical characteristics C v s = 15v v s = 15 v, v cm = vs/2, t a = 25c, unless otherwise specified. table 1. parameter symbol conditions min typ max unit input characteristics offset voltage v os 35 250 ? v ?40c < t a < +125c 400 ? v input bias current i b 3 10 na ?40c < t a < +125c 15 na input offset current i os 0.1 1.5 na ?40c < t a < +125c 3 na input voltage range ?40c < t a < +125c -15 +15 v common-mode rejection ratio cmrr v cm = -15 v to +15 v 95 db ?40c < t a < +125c v cm = -13 v to +13 v ?40c < t a < +125c 75 95 89 107 db db db large signal voltage gain a vo -14.7 < v out < +14.7,r l = 10k ? 110 120 db ?40c < t a < +125c -11 < v out < +11, r l = 2k ?? ?40c < t a < +125c 105 100 90 112 db db db offset voltage drift ? v os / ? t ?40c < t a < +125c 1 v/c output characteristics output voltage high v oh r l = 10 k to gnd 14.93 14.94 v ?40c < t a < +125c 14.9 v r l = 2 k to gnd 14.10 14.30 v ?40c < t a < +125c 12.00 v output voltage low v ol r l = 10 k to gnd -14.96 -14.80 v ?40c < t a < +125c -14.75 v r l = 2 k to gnd -14.75 -14.65 v ?40c < t a < +125c -14.0 v short circuit limit i sc 10 ma power supply power supply rejection ratio psrr v s = 3 v to 36 v 100 db ?40c to +125c 90 db supply current/amplifier i sy v o = v s /2 60 75 a ?40c < t a < +125c 100 a dynamic performance slew rate sr 0.4 v/s unity gain crossover gain bandwidth product -3db small signal bandwidth ugc gbp v p = 5mv ; r l = 10k ; a v =1 v p = 5mv ; r l = 10k ; a v =40db 800 800 khz khz khz phase margin m 64 degrees noise performance peak-to-peak noise e n p-p f = 0.1 to 10 hz 0.4 v p-p voltage noise density e n f = 1 khz 27 nv/hz current noise density i n f = 1 khz tbd fa/hz
preliminary technical data ada4096 rev. prb | page 3 of 5 electrical characteristics C v s = 5v v s = 5 v, v cm = vs/2, t a = 25c, unless otherwise specified. table 2. parameter symbol conditions min typ max unit input characteristics offset voltage v os 35 250 ? v ?40c < t a < +125c 400 ? v input bias current i b 10 12 na ?40c < t a < +125c 19 na input offset current i os 1.5 2 na ?40c < t a < +125c 3 na input voltage range ?40c < t a < +125c -5 +5 v common-mode rejection ratio cmrr v cm = -5v to +5 v 74 86 db ?40c < t a < +125c v cm = -3v to +3 v ?40c < t a < +125c 68 91 85 103 db db db large signal voltage gain a vo -4.8 < v out < +4.8, r l = 10k ? 103 111 db ?40c < t a < +125c -4.7< v out < +4.7, r l = 2k ? ?40c < t a < +125c 99 95 88 103 db db db offset voltage drift ? v os / ? t ?40c < t a < +125c 1 v/c output characteristics output voltage high v oh r l = 10 k to gnd 4.96 4.97 v ?40c < t a < +125c 4.95 v r l = 2 k to gnd 4.80 4.90 v ?40c < t a < +125c 4.70 v output voltage low v ol r l = 10 k to gnd -4.98 -4.97 v ?40c < t a < +125c -4.95 v r l = 2 k to gnd -4.90 -4.80 v ?40c < t a < +125c -4.75 v short circuit limit i sc 10 ma power supply power supply rejection ratio psrr v s = 3 v to 36 v 100 db ?40c to +125c 90 db supply current/amplifier i sy v o = v s /2 47 55 a ?40c < t a < +125c 75 a dynamic performance slew rate sr 0.3 v/s unity gain crossover gain bandwidth product -3db small signal bandwidth ugc gbp v p = 5mv ; r l = 10k ; a v =1 v p = 5mv ; r l = 10k ; a v =40db 550 550 khz khz phase margin m 60 degrees noise performance peak-to-peak noise e n p-p f = 0.1 to 10 hz tbd v p-p voltage noise density e n f = 1 khz tbd nv/hz current noise density i n f = 1 khz tbd fa/hz
ada4096 preliminary technical data rev. prb | page 4 of 5 electrical characteristics C vs = 1.5v v s = 1.5 v, v cm = vs/2, t a = 25c, unless otherwise specified. table 3. parameter symbol conditions min typ max unit input characteristics offset voltage v os 35 250 ? v 0c < t a < +125c ?40c < t a < +125c 350 900 ? v ? v input bias current i b 10 13 na ?40c < t a < +125c 16 na input offset current i os 0.1 1.5 na ?40c < t a < +125c 3 na input voltage range ?40c < t a < +125c -1.5 +1.5 v common-mode rejection ratio cmrr v cm = 0 v to 1.5 v 63 77 db ?40c < t a < +125c 58 db large signal voltage gain a vo -1.4 < v out < +1.4,r l = 10k ? 92 94 db ?40c < t a < +125c -1.3 < v out < +1.3, r l = 2k ? ?40c < t a < +125c 84 88 77 92 db db db offset voltage drift ? v os / ? t ?40c < t a < +125c 1 v/c output characteristics output voltage high v oh r l = 10 k to gnd 1.48 1.49 v ?40c < t a < +125c 1.45 v r l = 2 k to gnd 1.45 1.46 v ?40c < t a < +125c 1.40 v output voltage low v ol r l = 10 k to gnd -1.49 -1.48 v ?40c < t a < +125c -1.45 v r l = 2 k to gnd -1.48 -1.47 v ?40c < t a < +125c -1.40 v short circuit limit i sc 10 ma power supply power supply rejection ratio psrr v s = 3 v to 36 v 100 db ?40c to +125c 90 db supply current/amplifier i sy v o = v s /2 40 a ?40c < t a < +125c 80 a dynamic performance slew rate sr 0.25 v/s unity gain crossover gain bandwidth product -3db small signal bandwidth ugc gbp v p = 5mv ; r l = 10k ; a v =1 v p = 5mv ; r l = 10k ; a v =40db 475 475 khz khz khz phase margin m 60 degrees noise performance peak-to-peak noise e n p-p f = 0.1 to 10 hz tbd v p-p voltage noise density e n f = 1 khz tbd nv/hz current noise density i n f = 1 khz tbd fa/hz
preliminary technical data ada4096 rev. prb | page 5 of 5 absolute maximum ratings table 4. parameter rating supply voltage 36 v input voltage operating conditions overvoltage condition 1 v - vin v + v - C 32v vin v + + 32v differential input voltage v sy output short-circuit duration to gnd indefinite storage temperature range ?65c to +150c operating temperature range ?40c to +125c junction temperature range ?65c to +150c lead temperature (soldering, 60 sec) 300c 1 performance specifications are no t guaranteed during overvoltage conditions. stresses above those listed under absolute maximum ratings may cause permanent damage to the device. this is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. thermal resistance ja is specified for the worst-case conditions, that is, a device soldered in a circuit board for surface-mount packages. table 5. thermal resistance package type ja jc unit esd caution ?2011 analog devices, inc. all rights reserved. trademarks and registered trademarks are the prop erty of their respective owners. pr09241-0-5/11(prb)
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