1 c0 0.1 f LM79L05 three-terminal negative voltage regulator absolute maximum ratings (operating temper ature range applies unless otherwise specified) paramete r symbol value units input voltage v i -30 v operating junction temperature range t opr 0~+125 storage temperature range t stg -55~+150 electrical characteristics at specified virtual jinction temperature (v i =-10v,io=40ma,ci=0.33 f, c o = 0 . 1 f, unless otherwise specified ) parameter symbol test conditions min typ max unit 25 -4.8 -5.0 -5.2 v -7v v l -20v, io=1ma~40ma -4.75 -5.0 -5.25 v output voltage vo io=1ma~70ma 0-125 -4.75 -5.0 -5.25 v io=1ma~100ma 25 20 60 mv load regulation vo io=1ma~40ma 25 10 30 mv -7v v l -20v 25 15 150 mv line regulation vo -8v v l -20v 25 12 100 mv quiescent current iq 25 6 ma iq -8v v l -20v 0-125 1.5 ma quiescent current change iq 1ma v l 40ma 0-125 0.1 ma output noise voltage v n 10hz f 100khz 25 40 uv ripple rejection rr -8v v l -18v,f=120hz 0-125 41 49 db dropout voltage vd 25 1.7 v typical application vi 3 2 vo utc ci 0.33 f note : bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators. 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 : -5 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 LM79L05
typicalcharacteristics LM79L05 2 date:2011/05 www.htsemi.com semiconductor jinyu
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