1 memory all data sheets are subject to change without notice (858) 503-3300 - fax: (858) 503-3301 - www.maxwell.com quad low-offset, low-power operational amplifier ?2001 maxwell technologies all rights reserved. op400 09.12.02 rev 5 vol t age limiting ne t work +in -in bias v+ v- ou t f eatures : ?r ad -p ak ? technology-hardened against natural space radiation total dose hardness: - > 100 krad (si), depending upon space mission package: - 16 pin rad-pak? flat package low input offset voltage 150 v max low offset voltage drift - +1.2 v/c max (over -55 to +125c) low supply current (per amplifier) 725 a max high open-loop gain 5000v/mv min input bias current 3 na max low noise voltage density 11 nv per (hz) ? at 1 khz stable with large capacitive loads 10 nf typ d escription : maxwell technologies ? op400 monolithic quad operational amplifier microcircuit features a greater than 100 krad (si) typ- ical total dose tolerance, depending upon space mission. using maxwell ? s radiation-hardened r ad -p ak ? packaging technology, the op400 has an extremely low input offset volt- age no less than 150 mv with a drift of under 1.2 mv/ c, guar- anteed over the full military temperature range. the op400 features low power consumption, drawing less than 725 a per amplifier. maxwell technologies' patented r ad -p ak packaging technol- ogy incorporates radiation shielding in the microcircuit pack- age. it eliminates the need for box shielding while providing the required radiation shielding for a lifetime in orbit or space mission. in a geo orbit, r ad -p ak provides greater than 100 krad (si) radiation dose tolerance. this product is available with screening up to class s. logic diagram
op400 memory 2 all data sheets are subject to change without notice ?2001 maxwell technologies all rights reserved. quad low-offset, low-power operational amplifier 09.12.02 rev 5 t able 1. p inout d escription p in s ymbol d escription 1, 7, 10, 16 out a - d output signal 2, 6, 11, 15 -in a - d negative input signal 3, 5, 12, 14 +in a - d positive input signal 8, 9 nc not connected 4 v+ positive voltage 13 v- negative voltage t able 2. op400 a bsolute m aximum r atings p arameter s ymbol m in m ax u nit supply voltage v cc 20 v differential input voltage 30 v input voltage supply voltage output short-circuit duration continuous storage temperature range t s -65 150 c operating temperature range t a -55 125 c t able 3. d elta l imits p arameter v ariation icc 10% of specified value in table 4 t able 4. op400 dc e lectrical c haracteristics (v s = 15v, t a = -55 to 125 c, unless otherwise specified ) p arameter s ymbol t est c onditions s ubgroups m in t yp m ax u nits input offset voltage v os +25 c 1 --- 40 150 v -55 to 125 c 2, 3 -- 70 270 long term input voltage stability --- 1, 2, 3 --- 0.1 --- v/mo input offset current i os v cm = 0v +25 c 1 --- 0.1 1.0 na -55 to 125 c 2, 3 0.1 2.5 input bias current i b v cm = 0v +25 c 1 --- 0.75 3.0 na -55 to 125 c 2, 3 1.30 5.0
op400 memory 3 all data sheets are subject to change without notice ?2001 maxwell technologies all rights reserved. quad low-offset, low-power operational amplifier 09.12.02 rev 5 input resistance differential mode r in +25 c +25e = engi- neering (test- ing @ +25 c) 1 --- 10 --- m ? input resistance common mode r incm 1, 2, 3 --- 200 --- g ? large signal voltage gain a vo v o = 10v rl = 10 k ? +25 c 1 5000 12000 --- v/mv -55 to 125 c 2, 3 3000 9000 -- r l = 2 k ? +25 c 1 2000 3500 --- -55 to 125 c 2, 3 1000 2300 -- input voltage range 1 ivr 3/ +25 c 1 12 13 --- v -55 to 125 c 2, 3 12 12.5 -- common mode rejection cmr v cm = 12v +25 c 4 120 140 --- db -55 to 125 c 5, 6 115 130 -- power supply rejection ratio psrr v s = 3v to 18v +25 c 1 --- 0.1 1.8 v/v -55 to 125 c 2, 31 -- 0.2 3.2 output voltage swing v o r l = 10 k ? 1, 2, 3 12 12.6 --- v r l = 2 k ? 1, 2, 3 11 12.4 --- supply current per amplifier i sv no load +25 c 1 --- 600 725 a -55 to 125 c 2, 3 -- 600 775 input capacitance c in +25 c 1 --- 3.2 --- pf capacitive load stability av = +1 no oscilla- tions +25 c 1 --- 10 --- nf 1. guaranteed by cmr test. t able 5. op400 ac electrical characteristics (vs = 15v, t a = -55 to 125 c, unless otherwise specified .) p arameter s ymbol test conditions s ubgroup m in t yp m ax u nit input noise voltage e n p-p 0.1 hz to 10 hz +25 c 1 --- 0.5 --- v p-p input noise voltage density e n f o = 10 hz +25 c1 ---22--nv hz f o = 1 khz +25 c1 ---11-- input noise current i n p-p 0.1 hz to 10 hz +25 c1 ---15---pa p-p input noise current density i n f o = 10 hz +25 c 1 --- 0.6 --- nv hz slew rate sr -55 to 125 c 1, 2, 3 0.1 0.15 --- v/ s gain bandwidth product gbwp a v = +1 -55 to 125 c 1, 2, 3 --- 500 --- khz t able 4. op400 dc e lectrical c haracteristics (v s = 15v, t a = -55 to 125 c, unless otherwise specified ) p arameter s ymbol t est c onditions s ubgroups m in t yp m ax u nits
op400 memory 4 all data sheets are subject to change without notice ?2001 maxwell technologies all rights reserved. quad low-offset, low-power operational amplifier 09.12.02 rev 5 channel separation cs v o = 20 v p-p f o = 10 hz 1 +25 c 4 123 135 --- db 1. guaranteed by design. t able 5. op400 ac electrical characteristics (vs = 15v, t a = -55 to 125 c, unless otherwise specified .) p arameter s ymbol test conditions s ubgroup m in t yp m ax u nit
op400 memory 5 all data sheets are subject to change without notice ?2001 maxwell technologies all rights reserved. quad low-offset, low-power operational amplifier 09.12.02 rev 5 op400 t ypical o perating c haracteristics
op400 memory 6 all data sheets are subject to change without notice ?2001 maxwell technologies all rights reserved. quad low-offset, low-power operational amplifier 09.12.02 rev 5 op400 t ypical o perating c haracteristics (c ontinued )
op400 memory 7 all data sheets are subject to change without notice ?2001 maxwell technologies all rights reserved. quad low-offset, low-power operational amplifier 09.12.02 rev 5 op400 t ypical o perating c haracteristics (c ontinued )
op400 memory 8 all data sheets are subject to change without notice ?2001 maxwell technologies all rights reserved. quad low-offset, low-power operational amplifier 09.12.02 rev 5 note: all dimensions in inches. 16-p in r ak -p ak ? f lat p ackage symbol dimension m in n om m ax a 0.115 0.135 0.150 b 0.015 0.017 0.019 c 0.004 0.005 0.007 d 0.407 0.415 0.423 e 0.275 0.280 0.285 e1 -- -- 0.500 e2 0.150 0.156 0.162 e3 0.030 0.062 -- e 0.050 bsc l 0.325 0.335 0.345 q 0.020 0.033 0.045 s1 0.005 0.024 0.045 n16
op400 memory 9 all data sheets are subject to change without notice ?2001 maxwell technologies all rights reserved. quad low-offset, low-power operational amplifier 09.12.02 rev 5 important notice: these data sheets are created using the chip manufacturer ? s published specifications. maxwell technologies verifies functionality by testing key parameters either by 100% testing, sample testing or characterization. the specifications presented within these data sheets represent the latest and most accurate information available to date. however, these specifications are subject to change without notice and maxwell technologies assumes no responsibility for the use of this information. maxwell technologies ? products are not authorized for use as critical components in life support devices or systems without express written approval from maxwell technologies. any claim against maxwell technologies must be made within 90 days from the date of shipment from maxwell tech- nologies. maxwell technologies ? liability shall be limited to replacement of defective parts.
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