3.5 - 53 3.5 three terminal, fixed voltage, 1.5 amp precision negative regulators in hermetic surface mount package 4 11 r0 hermetic surface mount fixed voltage negative regulators approved to desc drawings features ? hermetic surface mount package ? output voltages: -5v, -12v, -15v ? output voltages set internally to 1% ? built-in thermal overload protection ? short circuit current limiting ? product is available hi-rel screened description these three terminal negative regulators are supplied in a hermetically sealed surface mount 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 to 1% of nominal voltage. standard voltages are -5v, -12v, and -15v. these units are ideally suited for military applications where a hermetic surface mount package is required. part number designator standard military drawing number omnirel part number 5962-8874601 nx om1905nmm 5962-8874701 nx om1912nmm 5962-8874801 nx om1915nmm om1915nmm om1905nmmom1912nmm downloaded from: http:///
3.5 - 54 om1905nmm - om1915nmm 3.5 electrical characteristics - 5 volt v in = -10v, i o = 500ma, -55c t a 1 25c (unless otherwise specified) parameter symbol test conditions min. max. unit output voltage v out t a = 25c -4.95 -5.05 v v in = -7.5v to -20v ? -4.85 -5.15 v i o = 5ma to 1.0 a, p < 15w line regulation v rline v in = -7.5v to -20v 12 mv (note 1) ? 25m v (note 4) v in = -8.0v to -12v 5 mv ? 12mv load regulation v rload i o = 5ma to 1.5 amp 20 mv (note 1) ? 25m v i o = 250ma to 750 ma 15 mv ? 30 mv standby current drain i scd 2.5 ma ? 3.0 ma standby current drain ? i scd v in = -7.0v to -20v ? 0.4 ma change with line (line) standby current drain ? i scd i o = 5ma to 1000ma ? 0.4 ma change with load (load) dropout voltage v do ? 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 1.2a (note 2) ? 2.8 a ripple rejection ? v in f =120 hz, ? v in = -10v 63 db ? 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 ? v out t a = 25c, t = 1000 hrs. 75 mv (note 3) ? 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. 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15w t a . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3w thermal resistance jc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.5c/w aa ja . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120c/w downloaded from: http:///
3.5 - 55 om1905nmm - om1915nmm 3.5 electrical characteristics -12 volt v in = -19v, i o = 500ma, -55c t a 1 25c (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 < 15w line regulation v rline v in = -14.5v to -27v 20 mv (note 1) ? 50 mv (note 4) v in = -16v to -22v 10 mv ? 30 mv load regulation v rload i o = 5ma to 1.5 amp 32mv (note 1) ? 60 mv i o = 250ma to 750 ma 16 mv ? 30 mv standby current drain i scd 3.5 ma ? 4.0 ma standby current drain ? i scd v in = -14.5v to -27v ? 0.8 ma change with line (line) standby current drain ? i scd i o = 5ma to 1000ma ? 0.5 ma change with load (load) dropout voltage v do ? v out = 100mv, i o = 1.0a ? 1.8 v peak output current i o (pk) t a = 25c, i o = 5ma to 1a 1.5 3.3 a short circuit current i ds v in = -35v 1.2a (note 2) ? 2.8 a ripple rejection ? v in f =120 hz, ? v in = -10v 56 db ? v out (note 3) ? 53 db output noise voltage n o t a = 25c, f =10 hz to 100khz 40 v/v (note 3) rms long term stability ? v out t a = 25c, t = 1000 hrs. 120 mv (note 3) ? 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 ma. connection diagram pin 1 groundpin 2 output pin 3 input .140 .415 .157 .015 .140 .140 .075 .075 .062 .375 .030 min. mechanical outline 3 1 2 downloaded from: http:///
om1905nmm - om1915nmm 3.5 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 -14.85 -15.15 v v in = -17.5v to -30v ? -14.55 -15.45 v i o = 5ma to 1.0 a, p < 15w line regulation v rline v in = -17.5v to -30v 25 mv (note 1) ? 50 mv (note 4) v in = -20v to -26v 15 mv ? 25m v load regulation v rload i o = 5ma to 1.5 amp 35 mv (note 1) ? 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 ? i scd v in = -17.5v to -30v ? 0.8 ma change with line (line) standby current drain ? i scd i o = 5ma to 1000 ma ? 0.5 ma change with load (load) dropout voltage v do ? 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 1.2a (note 2) ? 2.8 a ripple rejection ? v in f =120 hz, ? v in = -10v 53 db ? v out (note 3) ? 50 db output noise voltage n o t a = 25c, f =10 hz to 100khz 40 v/v (note 3) rms long term stability ? v out t a = 25c, t = 1000 hrs. 150 mv (note 3) ? 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. 3.5 3 2.5 2 1.5 1 0.5 0 5 10 15 20 25 30 35 peak output ? 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 2 5 5 0 7 5 1 0 0 1 2 51 5 0 dropout voltage ? v out = 100mv i out = 0a i out = 500ma i out = 1a junction temperature (c) 100 8060 40 20 0 10 100 1k 10k ripple rejection v out = 5v v in - v = 8v dc +3.5v rms i out = 1a t j = 25c frequency (hz) typical performance characteristics output current (a) output current (a) ripple rejection (db) downloaded from: http:///
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