3.3 - 51 3.3 three terminal, fixed voltage, 1.5 amp precision positive regulators in hermetic jedec to-3 package 4 11 r0 hermetic to-3 fixed voltage regulators approved to desc drawings features ? output voltages: 5v, 12v, 15v ? output voltages set internally to 1% ? built-in thermal overload protection ? short circuit current limiting ? similar to industry standards 7805, 7812, 7815 ? hi-rel screening available description these three terminal positive regulators are supplied in a hermetically sealed metal to-3 package. all protective features are designed into the circuit, including thermal shutdown, current limiting and safe-area control. with heat sinking, they can deliver over 1.5 amps of output current. these units feature internally trimmed output voltages 1% of nominal voltage. these units are ideally suited for military applications where a hermetically sealed package is required. part number designator standard military drawing number omnirel part number 5962-8778201 yx om1805nkm 5962-8777601 yx om1812nkm 5962-8855301 yx om1815nkm om1815nkm om1805nkmom1812nkm downloaded from: http:///
3.3 - 52 om1805nkm - om1815nkm 3.3 electrical characteristics 5 volt v in = 10v, i o = 500ma, -55c t a 125c (unless otherwise specified) parameter symbol test conditions min. max. unit output voltage v out t a = 25c 4.92 5.08 v v in = 7.5v to 20v ? 4.85 5.15 v i o = 5ma to 1.0a, p < 20 w line regulation v rline v in = 7.5v to 20v 5 mv (note 1) ? 12 mv (note 4) v in = 8.0v to 12v 4 mv ? 10 mv load regulation v rload i o = 5ma to 1.5 amp 12 mv (note 1) i o = 5ma to 1.0amp ? 25 mv i o = 250ma to 750 ma 6 mv ? 15 mv standby current drain i scd 6m a ? 6.5 ma standby current drain d i scd v in = 7.5v to 20v ? 0.8 ma change with line (line) standby current drain d i scd i o = 5ma to 1000ma ? 0.5 ma change with load (load) dropout voltage v do t a = 25c, d v out = 100mv, i o = 1.0a 2.5 v peak output current i o (pk) t a = 25c 1.5 3.3 a short circuit current i ds v in = 35v 1.2 a (note 2) ? 2.8 a ripple rejection d v in f =120 hz, d v in = 10v 66 db d v out (note 3) ? 60 db output noise voltage n o t a = 25c, f =10 hz to 100khz 40 v/v (note 3) rms long term stability d v out t a = 25c, t = 1000 hrs. 75 mv (note 3) d t 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. short circuit protection is only assured up to v in = 35v. 3. if not tested, shall be guaranteed to the specified limits. the ? denotes the specifications which apply over the full operating temperature range. 4. minimum load current for full line regulation = 5.0 ma. absolute maximum ratings @ 25c input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +35 v operating junction temperature range . . . . . . . . . . . . . . . . . . . . . . . . . . . - 55c to + 150c storage temperature range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 65c to + 150c typical power/thermal charateristics: rated power @ 25 c t c . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20w t a . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.3w thermal resistance q jc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3c/w q ja . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29c/w a downloaded from: http:///
3.3 - 53 om1805nkm - om1815nkm 3.3 electrical characteristics 12 volt v in = 19v, i o = 500ma, -55c t a 125c (unless otherwise specified) parameter symbol test conditions min. max. unit output voltage v out t a = 25c 11.88 12.12 v v in = 14.5v to 27v ? 11.64 12.36 v i o = 5ma to 1.0 a, p < 20w line regulation v rline v in = 14.5v to 27v 18 mv (note 1) ? 50 mv (note 4) v in = 16v to 22v 9 mv ? 30 mv load regulation v rload i o = 5ma to 1.5 amp 32 mv (note 1) i o = 5ma to 1.0 amp ? 60 mv i o = 250ma to 750 ma 20 mv ? 40 mv standby current drain i scd 6.0 ma ? 6.5 ma standby current drain d i scd v in = 15v to 30v ? 0.8 ma change with line (line) standby current drain d i scd i o = 5ma to 1000ma ? 0.5 ma change with load (load) dropout voltage v do d v out = 100mv, i o = 1.0a ? 2.5 v peak output current i o (pk) t a = 25c 1.5 3.3 a short circuit current i ds v in = 35v 1.2 a (note 2) ? 2.8 a ripple rejection d v in f =120 hz, d v in = 10v 61 db d v out (note 3) ? 54 db output noise voltage n o t a = 25c, f =10 hz to 100khz 40 v/v (note 3) rms long term stability d v out t a = 25c, t = 1000 hrs. 120 mv (note 3) d t 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. short circuit protection is only assured up to v in = 35v. 3. if not tested, shall be guaranteed to the specified limits. the ? denotes the specifications which apply over the full operating temperature range. 4. minimum load current for full line regulation = 5.0 ma. 1.1971.177 0.6750.655 0.188 r. max. 0.4400.420 0.1610.151 0.525 r. max. 0.2250.205 seating plane 0.312 min. 0.4500.250 0.0430.038 2 plcs. 0.135 max. 0.875 max. 1.53 ref. mechanical outline pin connectionpin 1: input pin 2: output case: ground 1 2 downloaded from: http:///
om1805nkm - om1815nkm 3.3 205 crawford street, leominster, ma 01453 usa (508) 534-5776 fax (508) 537-4246 electrical characteristics 15 volt v in = 23v, i o = 500ma, -55c t a 125c (unless otherwise specified) parameter symbol test conditions min. max. unit output voltage v out t a = 25c 14.8 15.2 v v in = 18.5v to 30v ? 14.6 15.4 v i o = 5ma to 1.0 a, p < 20w line regulation v rline v in = 17.5v to 30v 20 mv (note 1) ? 50 mv (note 4) v in = 20v to 26v 15 mv ? 25 mv load regulation v rload i o = 5ma to 1.5 amp 35 mv (note 1) i o = 5ma to 1.0 amp ? 75 mv i o = 250ma to 750 ma 21 mv ? 45 mv standby current drain i scd 6.0 ma ? 6.5 ma standby current drain d i scd v in = 18.5v to 30v ? 0.8 ma change with line (line) standby current drain d i scd i o = 5ma to 1000ma ? 0.5 ma change with load (load) dropout voltage v do t a = 25c, d v out = 100mv, i o = 1.0a 2.5 v peak output current i o (pk) t a = 25c 1.5 3.3 a short circuit current i ds v in = 35v 1.2 a (note 2) ? 2.8 a ripple rejection d v in f =120 hz, d v in = 10v 54 db d v out (note 3) ? 52 db output noise voltage n o t a = 25c, f =10 hz to 100khz 40 v/v (note 3) rms long term stability d v out t a = 25c, t = 1000 hrs. 150 mv (note 3) d t 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. short circuit protection is only assured up to v in = 35v. 3. if not tested, shall be guaranteed to the specified limits. the ? denotes the specifications which apply over the full operating temperature range. 4. minimum load current for full line regulation = 5.0 ma. 3.5 3 2.5 2 1.5 1 0.5 0 0 5 10 15 20 25 30 35 peak output d v out = 100mv t j = -55c t j = 25c t j = 150c input to output differential (v) 2.5 2 1.5 1 0.5 0 -75 -50 -25 0 25 50 75 100 125 150 dropout voltage d v out = 100mv i out = 0a i out = 500ma i out = 1a junction temperature (c) 100 8060 40 20 0 10 100 1k 10k 100k ripple rejection v out = 5v v in - v = 8v dc +3.5v rms i out = 1a t j = 25c frequency (hz) typical performance characteristics ripple rejection (db) output current (a) downloaded from: http:///
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