1 co 1 f to-252-2l plastic-encapsulate voltage regulator three-terminal negative voltage regulator feature maximum output current i om : 1.5 a output voltage v o : - 5v continuous total dissipation p d : 1.25 w (t a = 25 ) 15 w (t c = 25 ) absolute maximum ratings (operating temperat ure range applies unless otherwise specified) parameter symbol value unit input voltage v i -35 v thermal resistance junction-cases r jc 6.67 /w operating junction temperature range t opr 0 ~+ 125 storage temperature range t stg - 5 5 ~+ 150 electrical characteristics (vi=-10v, io=500ma, c i =2.2 f, c o =1 f, unless otherwise specified ) parameter symbol test conditions m in t yp m ax u nit 25 -4.8 -5 -5.2 v output voltage vo -7v v i -20v, io=5ma-1a , p 15w 0-125 -4.75 -5 -5.25 v io=5ma-1.5a 25 15 100 mv load regulation ? vo io=250ma-750ma 25 5 50 mv -7v v i -25v 25 12.5 50 mv line regulation ? vo -8v v i -12v 25 4 15 mv quiescent current iq 25 1.5 2 ma ? iq -7v v i -25v 0-125 0.5 ma quiescent current change ? iq 5ma i o 1a 0-125 0.5 ma output noise voltage v n 10hz f 100khz 25 125 v output voltage drift vo/ t i o =5ma 0-125 -0.4 mv/ ripple rejection rr -8v v i -18v,f=120hz 0-125 54 60 db dropout voltage vd io=1a 25 1.1 v peak current ipk 25 2.1 a typical application vi 2 3 vo utc ci 2.2 f cj7905 to-252-2l 1. gnd 2. in 3. out thermal r esistance from j unction to a mbient r ja 8 0 /w 1 of 1 sales@zpsemi.com www.zpsemi.com cj7905 cj7905 a,feb,2014
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