1 for more information www.linear.com/rh1498m burn-in circuit description 10mhz, 6v/s, dual rail-to-rail input and output precision c-load op amp absolute maximum ratings (note 1) total supply voltage (v + to v C ) ............................... 36v input current ....................................................... 10ma output short-cir cuit duration (note 2) ........ continuous operating t emperature range............... C 55c to 125c specifed temperature range ................ C 55c to 125c junction temperature ......................................... 150c storage t emperature range ................... C 65c to 150c lead temperature (soldering, 10 sec) .................. 300c package information the rh1498m is a dual, rail-to-rail input and output pre - cision c-load? op amp with a 10mhz gain-bandwidth p r oduct and a 6v/s slew rate. the rh1498 is designed to maximize input dynamic range by delivering precision performance over the full supply voltage. using a patented technique, the input stages of the rh1498 are trimmed, one at the negative supply and the other at the positive supply. the resulting guaranteed common mode rejection is much better than other rail-to- rail input op amps. when used as a unity-gain buffer in front of single supply 12-bit a-to-d converters, the rh1498 is guaranteed to add less than 1lsb of error even in single 5v supply systems. with 110db of supply rejection, the rh1498 maintains its performance over a supply range of 4.5v to 36v. the inputs can be driven beyond the supplies without damage or phase reversal of the output. these op amps remain stable while driving capacitive loads up to 10,000pf. the wafer lots are processed to linear technology's in- house class s fow to yield circuits usable in stringent military and space applications. top view out a ?in a +in a nc v ? v + out b ?in b +in b nc 10 9 8 7 6 1 2 3 4 5 w package 10-lead flatpak rh1498m 16v ?16v 50k 100 50k rh1498m bi l , lt, ltc, ltm, linear technology and the linear logo are registered trademarks of linear technology corporation. c-load is a trademark of linear technology corporation. all other trademarks are the property of their respective owners. rh1498m rh1498mff
2 for more information www.linear.com/rh1498m table 1: electrical characteristics (preirradiation) v s = 15v, v cm = v out = 0v, unless otherwise noted. t a = 25c sub- group C 55c t a 125c sub- group symbol p arameter conditions notes min typ max min typ max units v os input offset voltage v cm = v + , v C v cm = 14.5v, C14.5v 200 800 1 350 1100 2, 3 v v input offset voltage match (channel-to-channel) (note 3) v cm = v + to v C v cm = 14.5v to C14.5v 3 250 1400 450 1800 v v i b input bias current v cm = v + v cm = 14.5v v cm = v C v cm = C14.5v 0 C715 250 C250 715 0 1 C1200 500 C500 1200 0 2, 3 na na na na input bias current match (channel-to-channel) (note 3) v cm = v + , v C v cm = 14.5v, C14.5v 3 0 12 200 50 400 na na i os input offset current v cm = v + , v C v cm = 14.5v, C14.5v 6 70 1 40 300 2, 3 na na input voltage range C15 15 C14.5 14.5 v input noise voltage 0.1hz to 10hz 400 nv p-p e n input noise voltage density f = 1khz 12 nv/ hz i n input noise current density f = 1khz 0.3 pa/hz a vol large-signal voltage gain v o = C14.5v to 14.5v, r l = 10k v o = C10v to 10v, r l = 2k 1000 500 5200 2300 4 60 25 400 100 5, 6 v/mv v /mv cmrr common mode rejection ratio v cm = v + to v C v cm = 14.5v to C14.5v 90 102 1 86 102 2, 3 db db cmrr match (channel-to-channel) (note 3) v cm = v + to v C v cm = 14.5v to C14.5v 3 84 103 80 100 db db psrr power supply rejection ratio v s = 2v to 16v 90 110 1 88 2, 3 db psrr match (channel-to-channel) (note 3) v s = 2v to 16v 3 83 110 82 100 db v ol output voltage swing (low) (note 4) no load i sink = 1ma i sink = 10ma i sink = 5ma 4 18 50 230 30 100 500 4 25 70 180 75 150 500 5, 6 mv mv mv mv v oh output voltage swing (high) (note 4) no load i source = 1ma i source = 10ma i source = 5ma 4 2.5 75 420 10 150 800 4 5 100 300 25 250 800 5, 6 mv mv mv mv i sc short-circuit current 15 30 1 7.5 12 2, 3 ma i s supply current per amp 1.8 2.5 1 2.2 3 2, 3 ma gbw gain-bandwidth product f = 100khz 6.8 10.5 5.8 8.5 mhz sr slew rate a v = C1, r l = 10k, v o = 10v, measure at v o = 5v 3.5 6 4 2.2 4 5, 6 v/s rh1498m rh1498mff
3 for more information www.linear.com/rh1498m table 1a: electrical characteristics (postirradiation) v s = 15v, v cm = 0v, t a = 25c, unless otherwise noted. 10-krad(si) 20krad(si) 50krad(si) 100krad(si) 200krad(si) symbol parameter conditions notes min max min max min max min max min max units v os input offset voltage v cm = v + , v C 950 950 950 950 950 v i b input bias current v cm = v + , v C 765 815 865 915 965 na i os input offset current v cm = v + , v C 100 100 100 100 100 na input voltage range v C v + v C v + v C v + v C v + v C v + v a vol large-signal voltage gain v o = C14.5v to 14.5v, r l = 10k 500 500 500 500 500 v/mv v o = C10v to 10v, r l = 2k 250 250 250 250 250 v/mv cmrr common mode rejection ratio v cm = v + to v C 86 86 86 86 86 db cmrr match (channel-to-channel) v cm = v + to v C 3 83 83 83 83 83 db psrr power supply rejection ratio v s = 2v to 16v 90 90 90 90 90 db psrr match (channel-to-channel) v s = 2v to 16v 3 83 83 83 83 83 db v out output voltage swing low no load i sink = 1ma i sink = 10ma 4 60 100 500 60 100 500 60 100 500 60 100 500 60 100 500 mv mv mv output voltage swing high no load i source = 1ma i source = 10ma 4 20 150 800 20 150 800 20 150 800 20 150 800 20 150 800 mv mv mv i sc short-circuit current 10 10 10 10 10 ma i s supply current 2.5 2.5 2.5 2.5 2.5 ma gbw gain-bandwidth product f = 100khz 4.5 4.5 4.5 4.5 4.5 mhz sr slew rate a v = C1, r l = 10k, v o = 10v, measure at v o = 5v 3 3 3 3 3 v/s t a = 25c sub- group C55c t a 125c sub- group symbol p arameter conditions notes min typ max min typ max units v os input offset voltage v cm = v + , v C v cm = v + C 0.5v, v C + 0.5v 150 800 1 300 1100 2, 3 v v input offset voltage match (channel-to-channel) (note 3) v cm = v + to v C v cm = v + C 0.5v, v C + 0.5v 3 200 1400 350 1800 v v i b input bias current v cm = v + v cm = v + C 0.5v v cm = v C v cm = v C + 0.5v 0 C650 250 C250 650 0 1 0 C1100 450 C450 1100 0 2, 3 na na na na input bias current match (channel-to-channel) (note 3) v cm = v + , v C v cm = v + C 0.5v, v C + 0.5v 3 0 10 180 0 30 400 na na i os input offset current v cm = v + , v C v cm = v + C 0.5v, v C + 0.5v 5 65 1 15 300 2, 3 na na table 2: electrical characteristics (preirradiation) v s = 5v; v cm = v out = half supply, unless otherwise noted. rh1498m rh1498mff
4 for more information www.linear.com/rh1498m table 2: electrical characteristics (preirradiation) v s = 5v; v cm = v out = half supply, unless otherwise noted. t a = 25c sub- group C55c t a 125c sub- group symbol p arameter conditions notes min typ max min typ max units input voltage range v C v + v C + 0.5v v + C 0.5v v input noise voltage 0.1hz to 10hz 400 nv p-p e n input noise voltage density f = 1khz 12 nv/ hz i n input noise current density f = 1khz 0.3 pa/hz c in input capacitance 5 pf a vol large-signal voltage gain v s = 5v, v o = 75mv to 4.8v, r l = 10k 600 3800 4 60 210 5, 6 v /mv cmrr common mode rejection ratio v s = 5v, v cm = v + to v C v s = 5v, v cm = 0.5v to 4.5v 76 90 68 85 db db cmrr match (channel-to-channel) (note 3) v s = 5v, v cm = v + to v C v s = 5v, v cm = 0.5v to 4.5v 3 75 91 66 db db psrr power supply rejection ratio v s = 4.5v to 12v, v cm = v o = 0.5v 88 105 1 86 104 2, 3 db psrr match (channel-to-channel) (note 3) v s = 4.5v to 12v, v cm = v o = 0.5v 3 82 120 80 118 db v ol output voltage swing (low) (note 4) no load i sink = 1ma i sink = 2.5ma 4 14 50 90 30 100 200 4 25 65 110 75 150 220 5, 6 mv mv mv v oh output voltage swing (high) (note 4) no load i source = 1ma i source = 2.5ma 4 2.5 70 140 10 150 250 4 5 100 180 25 250 300 5, 6 mv mv mv i sc short-circuit current v s = 5v 12.5 24 1 5 10 2, 3 ma i s supply current per amp 1.7 2.2 1 2 2.7 2, 3 ma gbw gain-bandwidth product v s = 5v, f = 100khz 6.8 10.5 5.8 8.5 mhz sr slew rate v s = 2.5v, a v = C1, r l = 10k, v o = 2v, measure at v o = 1v 2.6 4.5 4 2 3.6 5, 6 v/s table 2a: electrical characteristics (postirradiation) v s = 5v; v cm = half supply, t a = 25c, unless otherwise noted. 10krad(si) 20krad(si) 50krad(si) 100krad(si) 200krad(si) symbol parameter conditions notes min max min max min max min max min max units v os input offset voltage v cm = v + , v C 950 950 950 950 950 v i b input bias current v cm = v + , v C 700 750 800 850 900 na i os input offset current v cm = v + , v C 65 65 65 65 65 na input voltage range v C v + v C v + v C v + v C v + v C v + v a vol large-signal voltage gain v o = 75mv to v + C 0.2v r l = 10k 300 300 300 300 300 v/mv cmrr common mode rejection ratio v cm = v + to v C 70 70 70 70 70 db cmrr match (channel-to-channel) v cm = v + to v C 3 70 70 70 70 70 db psrr power supply rejection ratio v s = 4.5v to 12v, v cm = v o = 0.5v 88 88 88 88 88 db rh1498m rh1498mff
5 for more information www.linear.com/rh1498m note 1: stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. exposure to any absolute maximum rating condition for extended periods may affect device reliability and lifetime. note 2: a heat sink may be required to keep the junction temperature below this absolute maximum rating when the output is shorted indefnitely. note 3: matching parameters are the difference between amplifers a and b. note 4: output voltage swings are measured between the output and power supply rails. table 2a: electrical characteristics (postirradiation) v s = 5v; v cm = half supply, t a = 25c, unless otherwise noted. 10krad(si) 20krad(si) 50krad(si) 100krad(si) 200krad(si) symbol parameter conditions notes min max min max min max min max min max units psrr match (channel-to-channel) v s = 4.5v to 12v, v cm = v o = 0.5v 3 82 82 82 82 82 db v out output voltage swing low no load i sink = 1ma i sink = 2.5ma 4 60 100 200 60 100 200 60 100 200 60 100 200 60 100 200 mv mv mv output voltage swing high no load i source = 1ma i source = 2.5ma 4 20 150 250 20 150 250 20 150 250 20 150 250 20 150 250 mv mv mv i sc short-circuit current 8 8 8 8 8 ma i s supply current 2.2 2.2 2.2 2.2 2.2 ma sr slew rate v s = 2.5v, a v = C1, r l = 10k, v o = 2v, measure at v o = 1v 2 2 2 2 2 v/s table 2: electrical test requirements mil-std-883 test requirements subgroup final electrical test requirements (method 5004) 1*,2,3,4,5,6 group a test requirements (method 5005) 1,2,3,4,5,6 group b and d for class s, and end point electrical parameters (method 5005) 1,2,3 *pda applies to subgroup 1. see pda t est notes. pda t est notes the pda is specifed as 5% based on failures from group a, subgroup 1, tests after cooldown as the fnal electrical test in accordance with method 5004 of mil-std-883. the verifed failures of group a, subgroup 1, after burn-in divided by the total number of devices submitted for burn-in in that lot shall be used to determine the percent for the lot. linear technology corporation reserves the right to test to tighter limits than those given. total dose bias circuit 15v ?15v 5k 8v rh1498 tc + ? 5k 40pf rh1498m rh1498mff
6 for more information www.linear.com/rh1498m typical performance characteristics large-signal voltage gain large-signal voltage gain slew rate supply current per amp input offset voltage input offset current input bias current common mode rejection ratio power supply rejection ratio total dose-krads (si) 1 a vol (v/mv) 8000 6000 4000 2000 0 10 100 1000 rh1498 g01 v s = 15v v o = 14.5v v s = 5v v o = 75mv to 4.8v r l = 10k total dose-krads (si) 1 a vol (v/mv) 4000 3000 2000 1000 0 10 100 1000 rh1498 g02 v s = 15v v o = 10v r l = 2k total dose-krads (si) 1 slew rate (v/s) 8 6 4 2 0 10 100 1000 rh1498 g03 v s = 15v v o = 10v r l = 10k total dose-krads (si) 1 i s (ma) 4 3 2 1 0 10 100 1000 rh1498 g04 v s = 15, 5v total dose-krads (si) 1 v os (v) 800 600 400 200 0 ?200 ?400 ?600 ?800 10 100 1000 rh1498 g05 v s = 15v, 5v v cm = 0v total dose-krads (si) 1 i os (na) 80 60 40 20 0 ?20 ?40 ?60 ?80 10 100 1000 rh1498 g06 v s = 15v, 5v v cm = 0v total dose-krads (si) 1 i b (na) 0 ?200 ?400 ?600 ?800 10 100 1000 rh1498 g07 v s = 15v, 5v v cm = 0v total dose-krads (si) 1 cmrr (db) 130 120 110 100 90 80 70 60 50 10 100 1000 rh1498 g08 v ? v cm v + v s = 15v v s = 5v total dose-krads (si) 1 psrr (db) 160 140 120 100 80 10 100 1000 rh1498 g09 2v v s 16v v cm = 0v rh1498m rh1498mff
7 for more information www.linear.com/rh1498m information furnished by linear technology corporation is believed to be accurate and reliable. however, no responsibility is assumed for its use. linear technology corporation makes no representa - tion that the interconnection of its circuits as described herein will not infringe on existing patent rights. revision history rev date description page number f 10/14 corrected r1 to r l in a vol specifcation. 2, 3 (revision history begins at rev f) rh1498m rh1498mff
8 for more information www.linear.com/rh1498m ? linear technology corporation 2003 i.d. no. 66-10-1498 ? lt 1014 rev f ? printed in usa linear technology corporation 1630 mccarthy blvd., milpitas, ca 95035-7417 (408) 432-1900 fax : (408) 434-0507 www.linear.com/rh1498m typical performance characteristics supply current vs temperature input bias current vs common mode voltage open-loop voltage gain vs temperature supply current vs supply voltage input bias current vs temperature output saturation voltage vs load current (output high) output saturation voltage vs load current (output low) total supply voltage (v) 0 supply current per amplifier (ma) 1.0 1.5 32 rh1498 g10 0.5 0 8 16 24 4 36 12 20 28 2.0 t a = 125c t a = 25c t a = ?55c temperature (c) ?50 supply current per amplifier (ma) 25 rh1498 g11 1.0 0.5 ?25 0 50 0 2.0 1.5 75 100 125 v s = 15v v s = 5v, 0v common mode voltage (v) ?2 input bias current (na) 0 200 2 3 4 5 6 rh1498 g12 ?200 ?400 ?1 0 1 400 ?100 100 ?300 300 v s = 5v, 0v t a = 125c t a = 25c t a = ?55c temperature (c) ?50 ?25 open loop voltage gain (v/mv) 100 1000 10000 0 25 50 75 100 125 rh1498 g13 10 r l = 2k v s = 15v temperature (c) ?50 input bias current (na) 400 300 200 100 0 ?100 ?200 ?300 ?400 70 rh1498 g14 ?20 10 40 ?35 85 ?5 25 55 100 v s = 5v, 0v v cm = 5v v s = 5v, 0v v cm = 0v v s = 15v v cm = 15v v s = 15v v cm = ?15v npn active pnp active load current (ma) 10 saturation voltage (mv) 100 0.001 0.1 1 10 rh1498 g15 1 0.01 1000 t a = ?55c t a = 25c t a = 125c load current (ma) 10 saturation voltage (mv) 100 0.001 0.1 1 10 rh1498 g16 1 0.01 1000 t a = ?55c t a = 25c t a = 125c rh1498m rh1498mff
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