parameter symbol typ unit input voltage v i - 35 v output voltage v o - 10.0 v peak current i p k -2 .2 a operating temperature range t o p r 0~125 o c storage temperature rang e t s t g -65~150 o c lm7910j general description the lm7910j series of three-terminal negative regulators are available in to-252 package and with several fixed output voltages, making them useful in a wide range of applications. each type employs internal current limiting, thermal shutdown and safe operating area protection, making it essentiall y indestructible. product specification absolute maximum ratings electrical characteristics (refer to test circuit, io = 500ma, vi = -16v, ci= 2.2uf, co=1.0uf unless otherwise specified) ( ta = 25 c) o ( ta = 25 c) o parameter symbol test conditions min typ max unit output voltage v o tj = 25 v i = -13v ~ -25v i o = 5.0 a~1.0a -9.7 -10.0 -10.3 v line regulation v o tj = 25 , vi =-13v ~ -25v - 200 mv tj = 25 v i = -13v ~ -20v - 100 load regulation v o tj = 25 , i o = 5.0ma ~1.0a - 200 mv tj = 25 i o = 250ma ~ 750ma - 100 quiescent current i q t j =+25 o c - 8.0 ma quiescent current change iq io = 5.0 a ~ 1.0a - 0.5 ma tj = 25 , vi = -13v ~ -25v - 1.0 ma output voltage drift vo/ t io = 5.0 a -0.5 mv/ ripple rejection rr f = 120hz, v o = -13v to -23v 56 80 db dropout voltage v d r o p i o = 1.0a, t j =+25 o c -2 v output resistance r o f = 1khz 0.017 ? short circuit current i s c v i = -35v, t a = +25 o c - 300 ma peak current i p k t j = +25 o c -2 .2 a to-252 1: gnd 2: in 3: out 3-terminal 1a negative voltage regulator tiger electronic co.,ltd
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