c0 0.1 f 1 ci 0.33 f absolute maximum ratings (operating temperat ure range applies unless otherwise specified) paramete r symbol value units input voltage v l -35 v operating junction temperature range t opr 0~+125 storage temperature range t stg -55~+150 electrical characteristics at specified virtual jinction temperature (vi=19v,io=40ma,ci=0.33 f, c o = 0 . 1 f, unless otherwise specified ) parameter symbol test conditions min typ max unit 25 -11.5 -12 -12.5 v -14.5v v l -27v, io=1ma~40ma -11.4 -12 -12.6 v output voltage vo io=1ma~70ma 0-125 -11.4 -12 -12.6 v io=1ma~100ma 25 24 100 mv load regulation vo io=1ma~40ma 25 15 50 mv -14.5v v l -27v 25 50 250 mv line regulation vo -16v v l -27v 25 40 200 mv quiescent current iq 25 6.5 ma iq -16v v l -27v 0-125 1.5 ma quiescent current change iq 1ma i o 40ma 0-125 0.1 ma output noise voltage v n 10hz f 100khz 25 80 uv ripple rejection rr -15v v l -25v,f=120hz 0-125 37 42 db dropout voltage vd 25 1.7 v typical application vi 3 2 vo note: bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators. LM79L12 three-terminal negative voltage regulator 2. out 3. in 1. gnd 1 3 2 sot-89 sot-23-3l maximum output current i o: 0.1 a output voltage v o : -12 v continuous total dissipation p d : sot-23-3l 0.35 w (t a = 25 ) sot-89 0.5 w (t a = 25 ) 1 date:2011/05 www.htsemi.com semiconductor jinyu LM79L12
typicalcharacteristics 1 date:2011/05 www.htsemi.com semiconductor jinyu LM79L12
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