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2 co 0.1 f to-263 -2l 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 v a lue unit input voltage v i 3 5 v thermal r esistance from j unction to a ir r ja 83.3 /w thermal r esistance from j unction to c ase r jc 8.33 /w operating junction temperature range t opr 0 ~+ 1 50 storage temperature range t stg - 55~+ 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 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 0-1 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 note: bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators. cj7805 to-263-2l 1.in 2. gnd 3. out 1 3 1 of 1 4008-318-123 sales@twtysemi.com http://www.twtysemi.com product specification

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