original creation date: 06/27/95 last update date: 10/08/99 last major revision date: 06/27/95 mnlm117hv-k rev 0c1 microcircuit data sheet positive three terminal high voltage adjustable regulator general description the lm117hv adjustable 3-terminal positive voltage regulator is capable of supplying in excess of 1.5a over a 1.2v to 57v output range. it is exceptionally easy to use and requires only two external resistors to set the output voltage. further, both line and load regulation are better than standard fixed regulators. in addition to higher performance than fixed regulators, the lm117hv offers full overload protection available only in ic's. included on the chip are current limit, thermal overload protection and safe area protection. all overload protection circuitry remains fully functional even if the adjustment terminal is disconnected. normally, no capacitors are needed unless the device is situated more than 6 inches from the input filter capacitors in which case an input bypass is needed. an optional output capacitor can be added to improve transient response. the adjustment terminal can be bypassed to achieve very high ripple rejections ratios which are difficult to achieve with standard 3-terminal regulators. besides replacing fixed regulators, the lm117hv is useful in a wide variety of other applications. since the regulator is "floating" and sees only the input-to-output differential voltage, supplies of several hundred volts can be regulated as long as the maximum input to output differential is not exceeded, (i.e. do not short the output to ground). also, it makes an especially simple adjustable switching regulator, a programmable output regulator, or by connecting a fixed resistor between the adjustment pin and output, the lm117hv can be used as a precision current regulator. supplies with electronic shutdown can be achieved by clamping the adjustment terminal to ground which programs the output to 1.2v where most loads draw little current. ns part numbers lm117hvk/883 industry part number lm117hvk prime die lm117hvk 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 mnlm117hv-k rev 0c1 features - adjustable output down to 1.2v - guaranteed 1.5a output current - line regulation typically 0.01%/v - load regulation typically 0.1% - current limit constant with temperature - eliminates the need to stock many voltages - 80 db ripple rejection - output is short-circuit protected 2
microcircuit data sheet mnlm117hv-k rev 0c1 (absolute maximum ratings) (note 1) power dissipation (note 2) internally limited input-output voltage differential +60v, -0.3v maximum junction temperature 150 c storage temperature range -65 c to +150 c lead temperature (soldering, 10 seconds) 300 c thermal resistance thetaja 39 c/w (still air) 14 c/w (500lf/min air flow) 1.9 c/w thetajc esd tolerance (note 2) 2000v note 1: absolute maximum ratings indicate limits beyond which damage to the device may occur. operating ratings indicate conditions for which the device is functional, but do not guarantee specific performance limits. for guaranteed specifications and test conditions, see the electrical characteristics. the guaranteed specifications apply only for the test conditions listed. some performance characteristics may degrade when the device is not operated under the listed test conditions. note 2: the maximum power dissipation must be derated at elevated temperatures and is dictated by tjmax (maximum junction temperature), thetaja (package junction to ambient thermal resistance), and ta (ambient temperature). the maximum allowable power dissipation at any temperature is pdmsx = (tjmax - ta)/thetaja or the number given in the absolute maximum ratings, whichever is lower. note 3: human body model, 1.5k ohms is series with 100pf. recommended operating conditions operating temperature range -55 c < ta < +125 c 3
mnlm117hv-k rev 0c1 microcircuit data sheet electrical characteristics dc parameters (the following conditions apply to all the following parameters, unless otherwise specified.) dc: vdiff = |vin - vout|, il = 10ma symbol parameter conditions notes pin- name min max unit sub- groups iadj adjustment pin current vdiff = 3v 100 ua 1 vdiff = 3.3v 100 ua 2, 3 vdiff = 40v 100 ua 1, 2, 3 iq minimum load current vdiff = 3v, vout = 1.7v 5 ma 1 vdiff = 3.3v, vout = 1.7v 5 ma 2, 3 vdiff = 40v, vout = 1.7v 5 ma 1, 2, 3 vdiff = 60v, vout = 1.7v .25 8.2 ma 1 vref reference voltage vdiff = 3v 1.2 1.3 v 1 vdiff = 3.3v 1.2 1.3 v 2, 3 vdiff = 40v 1.2 1.3 v 1, 2, 3 rline line regulation under load 3v <= vdiff <= 40v, vout = vref -8.64 8.64 mv 1 3.3v <= vdiff <= 40v, vout = vref -18 18 mv 2, 3 40v <= vdiff <= 60v, il = 60ma -25 25 mv 1 rload load regulation vdiff = 3v, il = 10ma to 1.5a -15 15 mv 1 vdiff = 3.3v, il = 10ma to 1.5a -15 15 mv 2, 3 vdiff = 40v, il = 10ma to 300ma -15 15 mv 1 vdiff = 40v, il = 10ma to 195ma -15 15 mv 2, 3 delta/ iadj adjustment pin current change vdiff = 3v, il = 10ma to 1.5a -5 5 ua 1 vdiff = 3.3v, il = 10ma to 1.5a -5 5 ua 2, 3 vdiff = 40v, il = 10ma to 300ma -5 5 ua 1 vdiff = 40v, il = 10ma to 195ma -5 5 ua 2, 3 3v < vdiff < 40v -5 5 ua 1 3.3v < vdiff < 40v -5 5 ua 2, 3 ios short circuit current vdiff = 60v 0 0.4 a 1 vdiff = 3v 1.5 3.5 a 1 theta r thermal regulation vdiff = 40v, il = 300ma, t = 20ms 10.5 mv 1 4
mnlm117hv-k rev 0c1 microcircuit data sheet electrical characteristics ac parameters (the following conditions apply to all the following parameters, unless otherwise specified.) ac: vdiff = |vin - vout|, il = 10ma symbol parameter conditions notes pin- name min max unit sub- groups rr ripple rejection vin = +6.25v, f = 120hz, ein = 1vrms, il = .5a, vout = vref 1 66 db 4, 5, 6 note 1: tested at +25 c; guaranteed but not tested at +125 c and -55 c. 5
microcircuit data sheet mnlm117hv-k rev 0c1 graphics and diagrams graphics# description 9757hre3 (blank) k02cre metal can (ka), to-3, 2ld, low profile (p/p dwg) p000173a metal can (ka), to-3, 2ld, low profile (pinout) see attached graphics following this page. 6
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microcircuit data sheet mnlm117hv-k rev 0c1 revision history rev ecn # rel date originator changes 0b0 m0001518 10/08/99 barbara lopez updated mds from: mnlm117hv-k rev. 0a0 to mnlm117hv-k rev. 0b0. corrected typo from t = 20ns to t = 20ms on theta r parameter. 0c1 m0002572 10/08/99 barbara lopez update mds: mnlm117hv-k rev. 0b0 to mnlm117hv-k rev. 0c1. added power dissipation note, updated thermal data in absolute section. update b/i graphic rev., mkt outline rev. and added pinout to graphics section. 7
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