2 co 0.1 f to-220 -3l plastic-encapsulate voltage regulators cj7805 three -terminal positive voltage regulator features maximum output current i om : 1.5 a output voltage v o : 5v continuous total dissipation p d : 1.5 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 resist ance from j uncti on to ambient r ja 83.3 /w thermal r esistance from j unction to c ase r jc 8.3 /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=10v,io=500ma,ci=0.33 f, c o = 0 . 1 f, unless otherwise specified ) pa r ameter symbol test conditions m in t yp m ax u nit 25 4.8 5.0 5.2 v output voltage vo 7v v i 20v, io=5ma-1a, p 15w 0-125 4.75 5.00 5.25 v io=5ma-1.5a 25 9 100 mv load regulation vo io=250ma-750ma 25 4 50 mv 7v v i 25v 25 4 100 mv line regulation vo 8v v i 12v 25 1.6 50 mv quiescent current iq 25 5 8 ma 7v v i 25v 0-125 0.3 1.3 ma quiescent current change iq 5ma i o 1a 0-125 0.03 0.5 ma output noise voltage v n 10hz f 100khz 25 42 uv output voltage drift vo/ t i o =5ma 0-125 -1.1 mv/ ripple rejection rr 8v v i 18v,f=120hz 0-125 62 73 db dropout voltage vd io=1a 25 2 v output resistance r o f=1kh z 25 10 m ? short circuit current isc 25 230 ma peak current ipk 25 2.2 a typical application vi 1 3 vo utc ci 0.33 f to-220 -3l 1.in 2.gnd 3.out cj7805 1 of 2 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification d,sep,2013
0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 1 2 3 4 5 6 0 25 50 75 100 125 150 0.0 0.5 1.0 1.5 2.0 0 5 10 15 20 25 30 35 0 1 2 3 4 5.8 6.0 6.2 6.4 6.6 6.8 7.0 7.2 7.4 7.6 3.2 3.6 4.0 4.4 4.8 5.2 5.6 -25 0 25 50 75 100 125 0 1 2 3 4 5 6 7 0.0 0.3 0.6 0.9 1.2 1.5 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 0 5 10 15 20 25 30 35 0 1 2 3 4 5 6 7 v in =10v t j =25 pulsed current cut-off grid voltage output voltage v o (v) output current i o (a) junction temperature t j ( ) power dissipation p d (w) power derating curve i o =0ma t j =25 pulsed quiescent current input voltage v in (v) quiescent current i q (ma) cj7805 output characteristics i o = 1 . 5 a i o = 1 a i o = 0 . 5 a i o = 0 a dropout characteristics output voltage v o (v) input voltage v in (v) t j =25 pulsed v in =10v i o =500ma pulsed output voltage vs ambient temperature output voltage v o (v) ambient temperature t a ( ) v in =10v t j =25 pulsed quiescent current i q (ma) output current i o (a) quiescent current vs output current i o =0ma t j =25 pulsed output voltage v o (v) input voltage v in (v) 2 of 2 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification d,sep,2013
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