JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD TO-252-3L Plastic-Encapsulate Voltage Regulator CJ7808 TO-252-3L Three-terminal positive voltage regulator FEATURES Maximum Output current IOM: 1.5 A Output voltage Vo: 8 V Continuous total dissipation PD: 1.25 W 1. IN 1 2. GND 3. OUT ABSOLUTE MAXIMUM RATINGS(Operating temperature range applies unless otherwise specified) Parameter Symbol Value Vi Input Voltage Operating Junction Temperature Range Storage Temperature Range Unit 35 V TOPR 0-150 ℃ TSTG -65-150 ℃ ELECTRICAL CHARACTERISTICS(Vi=14V,Io=500mA,0℃<TJ<125℃,Ci=0.33μF,Co=0.1μF, unless otherwise specified ) Symb Parameter Test conditions MIN TYP MAX UNIT ol 7.7 8 8.3 V TJ=25℃ Output voltage Vo 7.6 8 8.4 V 10.5V≤V i≤23V, Io=5mA-1A,P≤15W Load Regulation ∆Vo Line regulation ∆Vo Iq Quiescent Current TJ=25℃, Io=5mA-1.5A 12 160 mV TJ=25℃, Io=250mA-750mA 4 80 mV 10.5V≤V i≤25V, TJ=25℃ 6 160 mV 11V≤V i≤17V, TJ=25℃ 2 80 mV 4.3 8 mA 1 mA 0.5 52 72 mA uV dB TJ=25℃ ∆Iq 10.5V≤V i≤25V ∆Iq VN RR 5mA≤IO≤1A 10Hz≤f≤100KHz Dropout Voltage Vd TJ=25℃, Io=1A 2 V Short Circuit Current Isc Vi=35V, TJ=25℃ 450 mA Peak Current Ipk TJ=25℃ 2.2 A Quiescent Current Change Output Noise Voltage Ripple Rejection TYPICAL APPLICATION Vi 55 11.5V≤V i≤21.5V,f=120Hz, TJ=25℃ 1 3 Vo CJ7808 UTC 2 Ci Co 0.33μF 0.1μF Typical Characteristics CJ7808