3.5 - 13 3.5 three terminal, precision adjustable negative voltage regulator in hermetic style packages (lm137hv) 4 11 r2supersedes 1 07 r1 1.5 amp negative adjustable voltage regulator approved to desc drawing 7703404 om1323stmom1323n2m om1323nmm om1323ntm om1323smm om1323nkm features ? similar to industry standard lm137hv ? approved to desc standardized military drawing number 7703404 ? built in thermal overload protection ? short circuit current limiting ? available in six package styles description these three terminal negative regulators are supplied in hermetically sealed packages. all protective features are designed into the circuit, including thermal shutdown, current-limiting, and safe-area control. with heat sinking, these devices can deliver up to 1.5 amps of output current. the lcc-20 device is limited to .5 amps. the unit also features output voltages that can be fixed from -1.2 volts to -47 volts using external resistors. absolute maximum ratings t c @ 25c power dissipation case 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1 w case-all others. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 w input - output voltage differential . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 v operating junction temperature range . . . . . . . . . . . . . . . . . . . . . - 55c to + 150c storage temperature range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 65c to + 150c lead temperature (soldering 10 seconds) . . . . . . . . . . . . . . . . . . . . . . . . . . . 300c thermal resistance, junction to case: case 2, lcc-20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17c/w case u & m, to-257 (isol) and smd-3 . . . . . . . . . . . . . . . . . . . . . . . . . . 4.2c/w case t&n, to-257 (non-isol) and smd-1 . . . . . . . . . . . . . . . . . . . . . . . 3.5c/w case y, to-3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.0c/w maximum output current: case 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 acase-all others. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5a recommended operating conditions: output voltage range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-1.2 to -47 vdcambient operating temperature range (t a ). . . . . . . . . . . . . . . . - 55c to + 125c input voltage range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -4.25 to -51.25 vdc please see mechanical outlines herein downloaded from: http:///
3.5 - 14 3.5 om1323ntm, om1323stm, om1323nkm, om1323smm, om1323nmm, om1323n2m parameter symbol test conditions min. max. unit reference voltage v ref ? v diff ? = 3.0v, t a = 25c -1.275 -1.225 ? v diff ? = 3.0v ? -1.30 -1.20 v ? v diff ? = 50v, t a = 25c -1.275 -1.225 ? v diff ? = 50v ? -1.30 -1.20 line regulation r line 3.0 v ? v diff ? 40v, t a = 25c -10 10 (note 1) ? -25 25 mv load regulation r load ? v diff ? = 5.0v, 8ma i l 110ma ? -25 25 (note 1) t a = 25c mv ? v diff ? = 5v, 8ma i l 1.5a, t a = 25c -25 25 ? -45 45 thermal regulation v rth v in = -14.6v, i l = 1.5a -5 5 mv p d = 20 watts, t = 10 ms, t a = 25c ripple rejection r n f = 120 hz, v out = v ref ? 66 db (note 2) c adj = 10 f adjustment pin current i adj ? v diff ? = 3.0v ? 100 ? v diff ? = 40v ? 100 a ? v diff ? 50v ? 100 a adjustment pin ?i adj ? v diff ? = 5v, 8ma i l 1.5a ? -5 5 current change 3 v ? v diff ? 50v ? -6 6 a miminum load current i lmin ? v diff ? = 3.0v, v out = -1.4v (forced) ? 3.0 ? v diff ? = 10v, v out = -1.4v (forced) ? 3.0 ma ? v diff ? = 40v, v out = -1.4v (forced) ? 5.0 ? v diff ? = 50v, v out = -1.4v (forced) ? 5.0 current limit i cl ? v diff ? 5v ? 1.5 3.5 (note 2) ? v diff ? = 50v, t a = 25c 0.2 1.0 a notes: 1. load and line regulation are specified at a constant junction temperature. pulse testing with low duty cycle is used. changes in output voltage due to heating effects must be taken into account separately. 2. if not tested, shall be guaranteed to the specified limits. 3. the ? denotes the specifications which apply over the full operating temperature range. part number designator standard military drawing number omnirel part number omnirel package designation 7703404m om1323smm smd-3 7703404u om1323stm to-257 (isolated) 7703404t om1323ntm to-257 (non-isolated) 7703404y om1323nkm to-3 7703404n om1323nmm smd-1 77034042 om1323n2m lcc-20 electrical characteristics -55c t a 125c, i l = 8ma (unless otherwise specified) om1323ntm, om1323stm, om1323nkm, om1323smm, om1323nmm downloaded from: http:///
3.5 - 15 3.5 om1323ntm, om1323stm, om1323nkm, om1323smm, om1323nmm, om1323n2m parameter symbol test conditions min. max. unit reference voltage v ref ? v diff ? = 3.0v, t a = 25c -1.275 -1.225 ? v diff ? = 3.0v ? -1.30 -1.20 v ? v diff ? = 40v, t a = 25c -1.275 -1.225 ? v diff ? = 40v ? -1.30 -1.20 v ? v diff ? = 50v, t a = 25c -1.275 -1.225 ? v diff ? = 50v ? -1.30 -1.20 line regulation r line 3.0 v ? v diff ? 40v, t a = 25c -10 10 (note 1) ? -25 25 mv load regulation r load ? v diff ? = 5.0v, 8ma i l 100ma ? -25 25 (note 1) t a = 25c mv ? v diff ? = 5v, 8ma i l 500 ma, t a = 25c -31 31 ? -50 50 thermal regulation v rth v in = -16.25v, i l = 330 ma -2 2 mv p d = 5 watts, t = 10 ms, t a = 25c ripple rejection r n f = 120 hz, v out = v ref ? 66 db (note 2) c adj = 10 f adjustment pin current i adj ? v diff ? = 3.0v ? 100 ? v diff ? = 40v ? 100 a ? v diff ? 50v ? 100 a adjustment pin ?i adj ? v diff ? = 5v, 8ma i l 200 ma ? -5 5 current change 3 v ? v diff ? 50v ? -6 6 a miminum load current i lmin ? v diff ? = 3.0v, v out = -1.4v (forced) ? 3.0 ? v diff ? = 10v, v out = -1.4v (forced) ? 3.0 ma ? v diff ? = 40v, v out = -1.4v (forced) ? 5.0 ? v diff ? = 50v, v out = -1.4v (forced) ? 5.0 current limit i cl ? v diff ? 5v ? 0.5 1.8 (note 2) ? v diff ? = 50v, t a = 25c 0.1 0.65 a notes: please see previous page. *c in is required if regulator is located more than 4 inches from power supply filter. a 1 f solidtantalum or 10 f aluminum electrolytic is recommended. ** c o is necessary for stability. a 1 f solid tantalum or 10 f aluminum electrolytic isrecommended. v out = -1.25 v (1 +r 2 ) r 1 om1323stm 1.0f 1.0f -v in -v out v out v in i adj i prog c in *c o ** r 2 r 1 120? + + typical applications electrical characteristics -55c t a 125c, i l = 8ma (unless otherwise specified) om1323n2m downloaded from: http:///
3.5 om1323ntm, om1323stm, om1323nkm, om1323smm, om1323nmm, om1323n2m om1323smm front view pin 1 - adjust pin 2 - output pin 3 - input case - isolated om1323stm om1323ntm isolated non-isolated front view front view pin 1 - adjust pin 1 - adjust pin 2 - input pin 2 - input pin 3 - output pin 3 - output tab - isolated tab - input om1323nmm pin 1 - adjust pin 2 - output pin 3 - input om1323nkm pin 1 - adjust pin 2 - output case - input om1323n2m pin 1 v in pin 11 nc pin 2 nc pin 12 v out pin 3 nc pin 13 v out pin 4 nc pin 14 nc pin 5 nc pin 15 nc pin 6 nc pin 16 nc pin 7 nc pin 17 nc pin 8 nc pin 18 nc pin 9 adjust pin 19 nc pin 10 nc pin 20 v in .430
.410
.200
.190
.038 max.
.005
.120 typ.
.537
.527
.665
.645
.420
.410
.150
.140
.750
.500
.100 typ.
.035
.025
.045
.035
mechanical outline .425
.200
.100
.350 min.
.080
.160
.020
.020
.035 wide
flat 3 plcs.
.115
.425
.140 .415 .157 .015 .140 .140 .075 .075 .062 .375 .030 min. .075 ( .010) typ. .040 .020 x45 ref. .040 x45 ref (3 pl) .010 .160 sq. ref. .065 .009 r. 20 plcs. 3 1 19 18 14 4 13 9 .003 .050 typ. .050 ( .005) typ. .085 .025 sq. typ. ( .003) .025 typ. 12 3 1 2 3 1 2 3 for additional information please see the mechanical outline section. 1.1971.177 0.675 0.655 0.188 r. max. 0.440 0.420 0.161 0.151 0.525 r. max. 0.225 0.205 seating plane 0.312 min. 0.450 0.250 0.043 0.038 2 plcs. 0.135 max. 0.875 max. 1.53 ref. 2 1 downloaded from: http:///
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