2 c 0 0.1 | f jiang su changjiang electronic s technolog y co ., ltd to - 92 encapsulate three - terminal v oltage r egulator cj78l18 three - terminal positive voltage reg ulator features maximum output current i om: 0.1 a output voltage v o : 1 8 v absolute maximum ratings ? operating temperature range applies unless otherwise specified ? parameter symbol value unlts input voltage v i 35 v operating junction temperature range t opr 0 ?a +125 ?? stora ge temperature range t stg - 55 ?a +150 ?? utc78l05 electrical characteristics (vi=19v,io=40ma,0 ?? < t j < 125 ?? ,c1=0.33 | f,co=0.1 | f, unless otherwise specified ) parameter symbol test conditions min typ max unit tj=25 ?? 17.3 18 18.7 v 21v ? v l ? 33v, io=1ma - 40ma 17.1 18 18.9 v output voltage vo 21v ? v l ? v max , io=1ma - 70ma 17.1 18 18.9 v (note) tj=25 ?? , io=1ma - 100ma 27 1 8 0 mv load regulation ? vo tj=25 ?? , io=1ma - 40ma 1 9 90 mv 20.5 v ? v l ? 33v, tj=25 ?? 70 3 60 mv line regulation ? vo 22v ? v l ? 33v, tj=25 ?? 60 300 mv quiescent current iq 25 ?? 4.7 6.5 ma ? iq 21v ? v l ? 33v 1.5 ma quiescent current change ? iq 1ma ? i o ? 40ma 0.1 ma output noise voitage v n 10hz ? f ? 100khz 89 uv ripple rejection rr 23v ? v l ? 33v,f=120hz,tj=25 ?? 32 36 db dropout voltage vd tj=25 ?? 1.7 v typical application v i 3 1 v o utc c 1 0.33 | f note : bypass capacitors are recommended for optimum stability and transient respons e and should be located as close as possible to the regulators. 1 2 3 cj78l18 to - 92 1.out 2.gnd 3.in
d b e a a1 c l d1 e e1 t o-92 p ackage outline dimensions symbol a a1 b c d d1 e e e1 l ? min 3.300 1.100 0.380 0.360 4.400 3.430 4.300 2.440 14.100 0.000 max 3.700 1.400 0.550 0.510 4.700 4.700 2.640 14.500 1.600 0.380 min 0.130 0.043 0.015 0.014 0.173 0.135 0.169 0.096 0.555 0.000 max 0.146 0.055 0.022 0.020 0.185 0.185 0.104 0.571 0.063 0.015 dimensions in millimeters dimensions in inches 0.050typ 1.270typ |?
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