JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD TO-251/TO-252-2L Plastic-Encapsulate Transistors CJ78M08 Three-terminal positive voltage regulator TO-251 TO-252-2L FEATURES Maximum Output current IOM: 0.5 A Output voltage Vo: 8V 123 1.IN 2.GND 3.OUT ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Symbol Value Unit 35 V VI Input Voltage Operating Junction Temperature Range Storage Temperature Range TOPR 0-+125 ℃ TSTG -65-+150 ℃ ELECTRICAL CHARACTERISTICS(Vi=14V,Io=350mA,0℃<Tj<125℃,Ci=0.33µF,Co=0.1µF, unless otherwise specified ) Parameter Symbol Test conditions Tj=25℃ Vo Output voltage 10.5≤V i≤23V, Io=5mA-350mA Po≤ 15W Load Regulation ∆Vo Line regulation ∆Vo Iq Quiescent Current MIN TYP MAX UNIT 7.7 8 8.3 V 7.6 8 8.4 V Tj=25℃, Io=5mA-500mA 20 160 mV Tj=25℃, Io=5mA-200mA 10 80 mV 10.5V≤V i≤25V, Io=200mA 6 100 mV 11V≤V i≤25V, Io=200mA 2 50 mV 4.6 6 mA Tj=25℃ ∆Iq 10.5V≤V i≤25V, Io=200mA 0.8 mA ∆Iq 5mA≤I O≤350mA 0.5 mA Output Noise Voltage VN 10Hz≤ f ≤100KHz Ripple Rejection RR Dropout Voltage Vd Tj=25℃, Io=350mA Short Circuit Current Isc Peak Current Ipk Quiescent Current Change TYPICAL APPLICATION Vi 52 uV 80 dB 2 V Vi=14V, Ta=25℃ 250 mA Tj=25℃ 0.7 A 11.5V≤Vi≤21.5V,f=120Hz,Io=300mA Tj=25℃ 1 3 Vo CJ78M08 UTC Ci 0.33µF 2 0.5A Co 0.1µF 56