1 co 1 f jiangsu changjiang electron ics technology co., ltd to-2 52-2l plastic-encapsulate voltage regulators CJ7908 three-terminal negative voltage regulator features maximum output current i om: 1.5 a output voltage v o: - 8 v continuous total dissipation p d : 1. 25 w (ta = 25 ) 1 2 . 5 w (t c = 25 ) ab solute maximum ratings(operating temperat ure range applies unless otherwise specified) parameter symbol value unit input voltage v i -35 v thermal r esistance from j unction to ambient r ja 100 /w thermal r esistance from j unction to c ase r jc 10 /w operating junction temperature range t opr 0 ~+ 1 50 storage temperature range t stg - 5 5 ~+ 150 electrical characteristics at specified virtual jinction temperature (vi=-14v,io=500ma,c i =2.2 f, c o =1 f, unless otherwise specified) pa r ameter symbol test conditions m in t yp m ax u nit 25 -7.7 -8 -8.3 v output v oltage vo -10.5v v i -23v,io=5ma-1a, p 15w 0-125 -7.6 -8 -8.4 v io=5ma-1.5a 25 15 160 mv load regulation ? vo io=250ma-750ma 25 5 80 mv -10.5v v i -25v 25 12.5 160 mv line r egulation ? vo -11v v i -17v 25 4 80 mv quiescent current iq 25 1.5 2 ma ? iq -10.5v v i -25v 0-125 1 ma quiescent current change ? iq 5ma i o 1a 0-125 0.5 ma output noise voltage v n 10hz f 100khz 25 200 v output v oltage drift vo/ t i o =5ma 0-125 -0.6 mv/ ripple rejection rr -11.5v v i -21.5v,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 CJ7908 to-2 52-2l 1 gnd 2. in 3. out www.cj-elec.com 1 c , mar ,201 6
min . ma x . min . ma x . a 2. 200 2.380 0.087 0.094 a1 0.000 0.100 0.000 0.004 b 0.800 1.400 0.031 0.055 b 0.710 0.810 0.028 0.032 c 0.460 0.560 0.018 0.022 c1 0.460 0.560 0.018 0.022 d 6.500 6.700 0.256 0.264 d1 5.130 5.460 0.202 0.215 e 6.000 6.200 0.236 0.244 e e1 4.327 4.727 0.170 0.186 m n l 9.800 10.400 0.386 0.409 l1 l2 1.400 1.700 0.055 0.067 v - 0.190 ref. 1.778ref. 0.762ref. 0.070ref. 0.018ref. 4.830 ref. 2.9ref. 0.114ref. symbol dimensions in millimeters dimensions in inches 2.286 typ. 0.090 typ. www.cj-elec.com & , 0 d u ,201
to-252(4r)-2l tape and reel www.cj-elec.com & , 0 d u ,201
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