2 co 0.1 f to-251 -3l /to-252-2l plastic-encapsulate voltage regulator s 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 : 1.25 w (t a = 25 ) 1 0 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 r esistance from j unction to a ir r ja 100 /w thermal r esistance from j unction to c ase r jc 12.5 /w operating junction temperature range t opr 0-125 storage temperature range t stg -65-150 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 min typ max unit 25 4.8 5.0 5.2 v output v oltage vo 7v v i 20v, io=5ma-1a, p 1 0 w 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 r egulation 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 v 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 CJ7805 to-251 -3l to-252-2l 1.in 2.gnd 3.out 1 of 2 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification c,aug,2013
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 3.2 3.4 -25 0 25 50 75 100 125 3.0 3.5 4.0 4.5 5.0 5.5 6.0 0 5 10 15 20 25 30 35 0 1 2 3 4 5 6 4 6 8 10 12 0 1 2 3 4 5 6 0 5 10 15 20 25 30 35 0 1 2 3 4 0.0 0.5 1.0 1.5 2.0 2.5 0 1 2 3 4 5 6 0 25 50 75 100 125 0.00 0.25 0.50 0.75 1.00 1.25 1.50 quiescent current vs output current v in =10v t j =25 quiescent current i q (ma) output current i o ( a) v in =10v i o =500ma output voltage vs ambient temperature output voltage v o (v) ambient temperature t a ( ) i o =0ma t j =25 output voltage v o (v) input voltage v in (v) output characteristics i o =0ma i o =250ma,500ma,750ma,1a,1.5a t j =25 output voltage v o (v) input voltage v in (v) dropout characteristics CJ7805 quiescent current i q (ma) input voltage v in (v) quiescent current vs input voltage i o =0ma t j =25 current cut-off grid voltage output voltage v o (v) output current i o (a) v in =10v t j =25 power derating curve power dissipation p d (w) junction temperature t j ( ) 2 of 2 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification c,aug,2013
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