1.8 nv/hz, 36 v precision single and dual amplifier preliminarytechnical data ADA4004-1 and ada4004-2 rev. pra 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 ?2006 analog devices, inc. all rights reserved. features very low voltage noise: 1.8 nv/ hz low input bias current: 100 na maximum offset voltage: 100 v maximum high gain: 120 db wide bandwidth: 12 mhz 5 v to 15 v operation applications precision instrumentation filter blocks microphone preamplifier industrial control thermocouples and rtds reference buffers general description the ADA4004-1 and ada4004-2 are single and dual precision bipolar op amps that featuring a 1.8 nv/hz precision, 40 v offset, 0.7 v/oc drift, 12 mhz bandwidth, and low 1.7 ma/amplifier supply current. the ada4004 is designed on the high performance i polar? process, enabling improvements such as reduced noise and power consumption, increased speed and stability, and a smaller footprint size. novel design techniques enable the ada4004 to achieve 1.8 nv/hz voltage noise density and a low 6 hz 1/f noise corner frequency while consuming just 1.7 ma/amplifier. the small package saves board space, reduces cost, and improves layout flexibility. applications for these amplifiers include high precision controls, pll filters, high performance precision filters, medical and analytical instrumentation, precision power supply controls, ate, and data acquisition systems. the high performance ada4004 is offered in the very small 5- lead sot and 8-lead soic for the single (ADA4004-1) and the 8-lead msop for the dual (ada4004-2), lead-free, surface- mount packages. operation is fully specified from 5 v to 15 v from ?40c to +125c. pin configurations out 1 +in 3 v- 2 v+ 5 -in 3 ADA4004-1 top view (not to scale) out 1 +in 3 v- 2 v+ 5 -in 3 ADA4004-1 top view (not to scale) figure 1. . 5-lead sot (rj-5) nc = no connect nc 1 -in 2 +in 3 v- 4 nc 8 v+ 7 out 6 nc 5 ADA4004-1 top view (not to scale) nc 1 -in 2 +in 3 v- 4 nc 8 v+ 7 out 6 nc 5 ADA4004-1 top view (not to scale) figure 2. 8-lead soic (r-8) out a 1 -in a 2 +in a 3 v- 4 v+ 8 out b 7 -in b 6 +in b 5 ada4004-2 top view (not to scale) out a 1 -in a 2 +in a 3 v- 4 v+ 8 out b 7 -in b 6 +in b 5 ada4004-2 top view (not to scale) 8-lead msop (rm-8)
ADA4004-1 and ada4004-2 preliminary technical data rev. pra | page 2 of 4 specifications v s = 5.0 v, v cm = 0 v, t a = +25c, unless otherwise specified. table 1. parameter symbol conditions min typ max unit input characteristics offset voltage v os 40 140 v ?40c t a +125c 300 v input bias current i b 40 85 na ?40c t a +125c 165 na input offset current i os 40 85 na ?40c t a +125c 100 na input voltage range ?3.5 +3.5 v common-mode rejection ratio cmrr v cm = ?3.0 v to +3.0 v 105 111 db ?40c t a +125c 95 110 db open-loop gain a vo r l = 2 k, v o = ?2.5 v to +2.5 v 250 400 v/mv ?40c t a +125c 170 v/mv offset voltage drift v os / t ?40c t a +125c 0.7 1 v/c output characteristics output voltage high v oh r l = 2 k to ground 3.7 3.9 v ?40c t a +125c 3.4 3.6 v output voltage low v ol r l = 2 k to ground ?3.6 ?3.55 v ?40c t a +125c ?3.6 ?3.5 v short circuit limit i sc 25 ma ?40c t a +125c ma output current i o v out = 3.6 v 10 ma power supply power supply rejection ratio psrr v s = 5.0 v to 15.0 v 110 118 db ?40c t a +125c 110 db supply current/amplifier i sy 1.7 ma ?40c t a +125c 2.0 ma dynamic performance slew rate sr r l = 2 k to ground 2.7 v/s gain bandwidth product gbp 12 mhz noise performance voltage noise e n p-p 0.1 hz to 10 hz 0.1 v p-p voltage noise density e n f = 1 khz 1.8 nv/ hz current noise density i n f = 10 hz 3.5 pa/ hz current noise density i n f = 200 hz 1.2 pa/ hz
preliminary technical data ADA4004-1 and ada4004-2 rev. pra | page 3 of 4 v s = 15 v, v cm = 0 v, t a = +25c, unless otherwise specified. table 2. parameter symbol conditions min typ max unit input characteristics offset voltage v os 40 125 v ?40c t a +125c 270 v input bias current i b 40 90 na ?40c t a +125c 165 na input offset current i os 60 na ?40c t a +125c 100 na input voltage range ?12.5 +12.5 v common-mode rejection ratio cmrr v cm = ?12.5 v to +12.5 v 110 113 db ?40c t a +125c 100 104 db open-loop gain a vo r l = 2 k , v o = ?12.5 v to +12.5 v 500 1200 v/mv ?40c t a +125c 250 500 v/mv offset voltage drift v os / t ?40c t a +125c 0.7 1 v output characteristics output voltage high v oh r l = 2 k to ground 13.4 13.6 v ?40c t a +125c 13.1 13.3 v output voltage low v ol r l = 2 k to ground ?13.3 ?13.2 v ?40c t a +125c ?13.25 ?13.18 v short circuit limit i sc 25 ma output current i o v out = 13.6 v 10 ma power supply power supply rejection ratio psrr v s = 5.0 v to 15.0 v 110 118 db ?40c t a +125c 110 db supply current/amplifier i sy 1.775 ma ?40c t a +125c 2.10 ma dynamic performance slew rate sr r l = 2 k to ground 2.7 v/s gain bandwidth product gbp 12 mhz noise performance voltage noise e n p-p 0.1 hz to 10 hz 0.15 v p-p voltage noise density e n f = 1 khz 1.8 nv/ hz current noise density i n f = 10 hz 3.5 pa/ hz current noise density i n f = 200 hz 1.2 pa/ hz
ADA4004-1 and ada4004-2 preliminary technical data rev. pra | page 4 of 4 absolute maximum ratings table 3. parameter rating supply voltage 18 v/+36 v input voltage v supply differential input voltage v supply 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 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. ? 2006 analog devices, inc. all rights reserved. trademarks and registered trademarks are the prop erty of their respective owners. pr06548C0C12/06(pra)
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