78L05 3-terminal positive voltage regulator 5v ? suitable for ttl, dtl, htl, c-mos, power supply ? internal short-circuit current limiting ? internal thermal overload protection ? maximum output current of 150 ma (t j = 25 o c) ? available in the plastic to-92 package absolute maximum ratings (t a = 25 o c) parameter symbol rating unit input voltage v in 35 v power dissipation p tot 800 mw operating temperature t opr -30 to +75 o c storage temperature range t s -55 to +150 o c electrical characteristics (unless otherwise specified, v in = 10 v, i out = 40 ma, c in = 0.33 f, c out = 0.1 f, t j = 25 c) parameter symbol test condition min. typ. max. unit output voltage v out 4.8 5.0 5.2 v input regulation reg. line 7 v v in 20 v - 55 150 mv 8 v v in 20v - 45 100 load regulation reg. load 1 ma i out 100 ma - 11 60 mv 1 ma i out 40 ma - 5.0 30 output voltage v out 7 v v in 20 v 4.75 - 5.25 v 1 ma i out 40ma v out v in = 10 v 4.75 - 5.25 v 1 ma i out 70 ma quiescent current i b - 3.1 6 ma with line 8 v v in 20 v - - 1.5 quiescent current change with load i b 1 ma i out 40 ma - - 0.1 ma output noise voltage v no t a = 25 o c, 10 hz f 100 khz - 40 - v ripple rejection rr f = 120 hz, 8 v v in 18 v, t j = 25 o c 41 49 - db dropout voltage ? v in -v out ? t j = 25 o c - 1.7 - v average temperature coefficient of output voltage tc vo i out = 5 ma - -0.6 - mv/ o c to-92 plastic package
78L05
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