3.3 - 5 3.3 three terminal, precision adjustable positive voltage regulator in hermetic style packages (lm117hv) 4 11 r2 supersedes 1 07 r1 1.5 amp positive adjustable voltage regulator approved to desc drawing 7703402 features ? similar to industry standard lm117hv ? approved to desc standardized military drawing number 7703402 ? built in thermal overload protection ? short circuit current limiting ? available in six package styles description these three terminal positive 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 57 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 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 a case-all others. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5 a recommended operating conditions: output voltage range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.2 to 37 vdc ambient operating temperature range (t a ). . . . . . . . . . . . . . . . - 55c to + 125c input voltage range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.25 to 41.25 vdc om1321stm om1321n2m om1321nmm om1321ntm om1321smm OM1321NKM please see mechanical outlines herein
3.3 - 6 3.3 om1321ntm, om1321stm, OM1321NKM, om1321smm, om1321nmm, om1321n2m parameter symbol test conditions min. max. unit reference voltage v ref v diff = 3.0v, t a = 25c 1.20 1.30 v diff = 3.3v ? 1.20 1.30 v v diff = 40v ? 1.20 1.30 v diff = 60v ? 1.20 1.30 line regulation r line 3.0v v diff 40v, v out = v ref , t a = 25c -9 9 (note 1) 3.3v v diff 40v, v out = v ref ? -23 23 mv 40v v diff 60v, v out = v ref , t a = 25c -5 5 40v v diff 60v, v out = v ref ? -10 10 load regulation r load v diff = 3.0v, 10ma i l 1.5a, t a = 25c -15 15 (note 1) v diff = 3.3v, 10ma i l 1.5a ? -15 15 mv v diff = 40v, 10ma i l 300ma, t a = 25c -15 15 v diff = 40v, 10ma i l 195ma ? -15 15 v diff = 60v, 10ma i l 30ma ? -15 15 thermal regulation v rth v in = 14.6v, i l = 1.5a -16 16 mv p d = 20 watts, t = 20 ms, t a = 25c ripple rejection r n f = 120 hz, v out = v ref ? 66 db (note 2) c adj = 10 f, i out = 100 ma adjustment pin current i adj v diff = 3.0v, t a = 25c 100 v diff = 3.3v ? 100 a v diff = 40v ? 100 v diff = 60v ? 100 adjustment pin 3i adj v diff = 3.0v, 10ma i l 1.5a, t a = 25c -5 5 current change v diff = 3.3v, 10ma i l 1.5a ? -5 5 v diff = 40v, 10ma i l 300ma, t a = 25c -5 5 v diff = 40v, 10ma i l 195ma ? -5 5 a 3.0v v diff 40v, t a = 25c -5 5 3.3v v diff 40v ? -5 5 3.3v v diff 60v ? -5 5 miminum load current i lmin v diff = 3.0v, v out = 1.4v (forced) 5.0 v diff = 3.3v, v out = 1.4v (forced) ? 5.0 ma v diff = 40v, v out = 1.4v (forced) ? 5.0 v diff = 60v, v out = 1.4v (forced) ? 7.0 current limit i cl v diff = 5v ? 1.5 3.5 (note 2) v diff = 40v, t a = 25c 0.3 1.5 a v diff = 60v, t a = 25c 0.05 0.50 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 7703402m om1321smm smd-3 7703402u om1321stm to-257 (isolated) 7703402t om1321ntm to-257 (non-isolated) 7703402y om1321 nkm to-3 7703402n om1321nmm smd-1 77034022 om1321n2m lcc-20 electrical characteristics -55c t a 125c, i l = 8ma (unless otherwise specified) om1321ntm, om1321stm, OM1321NKM, om1321smm, om1321nmm
3.3 - 7 3.3 om1321ntm, om1321stm, OM1321NKM, om1321smm, om1321nmm, om1321n2m om1321stm v in c in * 0.1 f v out c o ** 1.0 f r 2 adjust i adj r 1 240 standard application *c in is required if regulator is located an appreciable distance from power supply filter. ** c o is not needed for stability, however it does improve transient response. v out = 1.25 v (1 + )+ i ad j r 2 since i adj is controlled to less than 100 a, the error associated with this term is negligible in most applications. r 2 r 1 parameter symbol test conditions min. max. unit reference voltage v ref v diff = 3.0v, t a = 25c 1.20 1.30 v diff = 3.3v ? 1.20 1.30 v v diff = 40v ? 1.20 1.30 v diff = 60v ? 1.20 1.30 line regulation r line 3.0v v diff 40v, v out = v ref , t a = 25c -9 9 (note 1) 3.3v v diff 40v, v out = v ref ? -23 23 mv 40v v diff 60v, v out = v ref , t a = 25c -5 5 40v v diff 60v, v out = v ref ? -10 10 load regulation r load v diff = 3.0v, 10ma i l 500 ma, t a = 25c -15 15 (note 1) v diff = 3.3v, 10ma i l 500 ma ? -15 15 mv v diff = 40v, 10ma i l 150 ma, t a = 25c -15 15 v diff = 40v, 10ma i l 100 ma ? -15 15 v diff = 60v, 10ma i l 20 ma ? -15 15 thermal regulation v rth v in = 14.6v, i l = 300 ma -3.1 3.1 mv p d = 4.0 watts, t = 20 ms, t a = 25c ripple rejection r n f = 120 hz, v out = v ref ? 66 db (note 2) c adj = 10 f, i out = 100 ma adjustment pin current i adj v diff = 3.0v, t a = 25c 100 v diff = 3.3v ? 100 a v diff = 40v ? 100 v diff = 60v ? 100 adjustment pin 3i adj v diff = 3.0v, 10ma i l 500 ma, t a = 25c -5 5 current change v diff = 3.3v, 10ma i l 500 ma ? -5 5 v diff = 40v, 10ma i l 150 ma, t a = 25c -5 5 v diff = 40v, 10ma i l 100 ma ? -5 5 a 3.0v v diff 40v, t a = 25c -5 5 3.3v v diff 40v ? -5 5 3.3v v diff 60v ? -5 5 miminum load current i lmin v diff = 3.0v, v out = 1.4v (forced) 5.0 v diff = 3.3v, v out = 1.4v (forced) ? 5.0 ma v diff = 40v, v out = 1.4v (forced) ? 5.0 v diff = 60v, v out = 1.4v (forced) ? 7.0 current limit i cl v diff = 5v ? 0.5 1.65 (note 2) v diff = 40v, t a = 25c 0.15 0.65 a v diff = 60v, t a = 25c 0.02 0.28 notes: please see previous page. electrical characteristics -55c t a 125c, i l = 8ma (unless otherwise specified) om1321n2m
3.3 205 craw ford street, leominster, ma 01453 usa (508) 534-5776 fax (508) 537-4246 .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 om1321smm front view pin 1 - adjust pin 2 - input pin 3 - output tab - isolated om1321stm om1321ntm isolated non-isolated front view front view pin 1 - adjust pin 1 - adjust pin 2 - output pin 2 - output pin 3 - input pin 3 - input tab - isolated tab - output 1 2 3 om1321nmm pin 1 - adjust pin 2 - input pin 3 - output OM1321NKM pin 1 - adjust pin 2 - input case - output om1321n2m pin 1 nc pin 11 v in pin 2 nc pin 12 v out pin 3 nc pin 13 v out pin 4 nc pin 14 v out (sense) pin 5 nc pin 15 nc pin 6 nc pin 16 nc pin 7 nc pin 17 nc pin 8 nc pin 18 adjust pin 9 nc pin 19 nc pin 10 nc pin 20 v in for additional information please see the mechanical outline section. om1321ntm, om1321stm, OM1321NKM, om1321smm, om1321nmm, om1321n2m 1.197 1.177 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
|
