original creation date: 04/20/99 last update date: 04/29/99 last major revision date: mrlm140-05-h-rh rev 0a0 microcircuit data sheet voltage regulator, +5 volts at 0.5a, guaranteed to 100k rads(si) tested to mil-std-883, method 1019.5, condition a general description the lm140 monolithic 3-terminal positive voltage regulators employ internal current limiting, thermal shutdown and safe-area compensation, making them essentially indestructible. if adequate heat sinking is provided, they can deliver over 0.5a output current. they are intended as fixed voltage regulators in a wide range of applications including local (on-card) regulation for elimination of noise and distribution problems associated with single-point regulation. in addition to use as fixed voltage regulators, these devices can be used with external components to obtain adjustable output voltages and currents. considerable effort was expended to make the entire series of regulators easy to use and minimize the number of external components. it is not necessary to bypass the output, although this does improve transient response. input bypassing is needed only if the regulator is located far from the filter capacitor of the power supply. ns part numbers lm140h-5.0rqml lm140h-5.0rqmlv industry part number lm140 prime die lm141 controlling document see features section processing mil-std-883, method 5004 quality conformance inspection mil-std-883, method 5005 subgrp description temp ( c) o 1 static tests at +25 2 static tests at +125 3 static tests at -55 4 dynamic tests at +25 5 dynamic tests at +125 6 dynamic tests at -55 7 functional tests at +25 8a functional tests at +125 8b functional tests at -55 9 switching tests at +25 10 switching tests at +125 11 switching tests at -55 1
microcircuit data sheet mrlm140-05-h-rh rev 0a0 features - output current in excess of 0.5a - no external components - internal thermal overload protection - internal short circuit current-limiting - output transistor safe-area compensation - controlling documents: lm140h-5.0rqml 5962r9955101qxa lm140h-5.0rqmlv 5962r9955101vxa 2
microcircuit data sheet mrlm140-05-h-rh rev 0a0 (absolute maximum ratings) (note 1) dc input voltage 35v internal power dissipation (note 2) internally limited maximum junction temperature 150 c storage temperature range -65 c to +150 c lead temperature 300 c soldering, (10 seconds) thermal resistance thetaja 232 c/w (still air) 77 c/w (500 lf/min air flow) 15 c/w thetajc esd susceptibility (note 3) 2kv note 1: absolute maximum ratings are limits beyond which damage to the device may occur. operating conditions are conditions under which the device functions but the specification might not be guaranteed. for guaranteed specifications and test conditions see the electrical characteristics. note 2: the maximum allowable power dissipation at any ambient temperature is a function of the maximum junction temperature for operation (tjmax = 150 c), the junction-to-ambient thermal resistance (thetaja), and the ambient temperature (ta). pdmax = (tjmax - ta)/thetaja. if this dissipation is exceeded, the die temperature will rise above tjmax and the electrical specifications do not apply. if the die temperature rises above 150 c, the device will go into the thermal shutdown. note 3: human body model, 100pf discharged through 1.5k ohms recommended operating conditions (note 1) temperature range (ta) (note 2) -55 c to +125 c note 1: absolute maximum ratings are limits beyond which damage to the device may occur. operating conditions are conditions under which the device functions but the specification might not be guaranteed. for guaranteed specifications and test conditions see the electrical characteristics. note 2: the maximum allowable power dissipation at any ambient temperature is a function of the maximum junction temperature for operation (tjmax = 150 c), the junction-to-ambient thermal resistance (thetaja), and the ambient temperature (ta). pdmax = (tjmax - ta)/thetaja. if this dissipation is exceeded, the die temperature will rise above tjmax and the electrical specifications do not apply. if the die temperature rises above 150 c, the device will go into thermal shutdown. 3
mrlm140-05-h-rh rev 0a0 microcircuit data sheet electrical characteristics dc parameters: see note 5 symbol parameter conditions notes pin- name min max unit sub- groups vout (1) output voltage vin = 8v, il = -5ma 5 4.75 5.25 v 1, 2, 3 vin = 8v, il = -500ma 5 4.75 5.25 v 1, 2, 3 vin = 20v, il = -5ma 5 4.75 5.25 v 1, 2, 3 vin = 20v, il = -500ma 5 4.75 5.25 v 1, 2, 3 vin = 35v, il = -5ma 5 4.75 5.25 v 1, 2, 3 vin = 35v, il = -50ma 5 4.75 5.25 v 1, 2, 3 vrline line regulation 8v < vin < 35v, il = -50ma 5 -150 150 mv 1, 2, 3 8v < vin < 25v, il = -350ma 5 -50 50 mv 1, 2, 3 vrload load regulation vin = 10v, -500ma < il < -5ma 5 -100 100 mv 1, 2, 3 vin = 35v, -50ma < il < -5ma 5 -150 150 mv 1, 2, 3 iscd stand by current drain vin = 10v, il = -5ma 5 -7 -0.5 ma 1, 2, 3 vin = 35v, il = -5ma 5 -8 -0.5 ma 1, 2, 3 delta iscd (line) stand by current drain vs. line voltage 8v < vin < 35v, il = -5ma 5 -1 1 ma 1, 2, 3 delta iscd (load) stand by current drain vs. load current vin = 10v, -500ma < il < -5ma 5 -0.5 0.5 ma 1, 2, 3 iol overload current vin = 8v, forced delta vout = -0.48v 5 -2 -0.5 a 1, 2, 3 ios output short circuit current vin = 10v 5 -2 -0.01 a 1, 2, 3 vin = 25v 5 -1.5 -0.01 a 1, 2, 3 vin = 35v 5 -1 -0.01 a 1, 2, 3 vout (2) output voltage vin = 10v, il = -5ma 1, 5 4.7 5.3 v 2 delta vout/ delta t average temperature coefficient of output voltage vin=10v, il = -5ma, 25 c < ta < 125 c 4, 5 -2 2 mv/c 2 vin=10v, il = -5ma, -55 c < ta < 25 c 4, 5 -2 2 mv/c 3 4
mrlm140-05-h-rh rev 0a0 microcircuit data sheet electrical characteristics ac parameters: see note 5 symbol parameter conditions notes pin- name min max unit sub- groups vout output voltage vin = 10v, il = -5ma 2, 5 4.75 5.25 v 1, 2, 3 no output noise voltage vin = 10v, il = -50ma 3, 5 125 uvrms 9 delta vout/delta vin transient line response vin = 10v, vpulse = 3v, il = -5ma 5 30 mv/v 9 delta vout/ delta il transient load response vin = 10v, delta il = -200ma, il = -50ma 5 2.5 mv/ma 9 delta vin/delta vout ripple rejection vin = 10v, ei = 1vrms at f = 2400hz, il = -125ma 560 db9 dc parameters: drift values (the following conditions apply to all the following parameters, unless otherwise specified.) dc: "delta calculations performed on jan s and qmlv devices at group b, subgroup 5 only". vout output voltage vin = 8v, il = -5ma -0.025 0.025 v 1 vin = 8v, il = -500ma -0.025 0.025 v 1 vin = 20v, il = -5ma -0.025 0.025 v 1 vin = 20v, il = -500ma -0.025 0.025 v 1 vin = 35v, il = -5ma -0.025 0.025 v 1 vin = 35v, il = -50ma -0.025 0.025 v 1 iscd stand by current drain vin = 10v, il = -5ma -20 20 % 1 note 1: tested at ta = +125 c, correlated to ta = +150 c. note 2: tested at extremes as a set up for delta vout/delta t tests. note 3: bench tested. note 4: calculated parameter. for calculations use vout at vin = 10v, il = -5ma. (note 2) note 5: pre and post irradiation limits are indentical to those listed under dc and ac electrical characteristics. these parts may be dose rate sensitive in a space environment and demonstrate enhanced low dose rate effect. radiation end point limits for the noted parameters are guaranteed only for the conditions as specified in mil-std-883, method 1019.5, condition a. 5
microcircuit data sheet mrlm140-05-h-rh rev 0a0 graphics and diagrams graphics# description 05879hra2 metal can (h), to-39, 3ld, .200 dia p.c. (b/i ckt) h03ard metal can (h), to-39, 3ld, .200 dia p.c. (p/p dwg) p000186a metal can (h), to-39, 3ld, .200 dia p.c. (pinout) see attached graphics following this page. 6
n mil/aerospace operations 2900 semiconductor drive santa clara, ca 95050 lm140h, lm140lah connection diagram top view p000186a 3 - lead to-39 gnd out in 1 2 3
microcircuit data sheet mrlm140-05-h-rh rev 0a0 revision history rev ecn # rel date originator changes 0a0 m0003400 04/29/99 rose malone initial mds release: mrlm140-05-h-rh, rev. 0a0 7
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