78M08

78M08 Three-terminal positive voltage regulator FEATURES Maximum output current IOM: 0.5 A Output voltage VO: 8V Continuous total dissipation 1.25 W PD: TO-251-3L TO-252-2L 123 1.IN 2.GND 3.OUT ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Symbol Input Voltage Value 25 Vi Operating Junction Temperature Range Storage Temperature Range Unit V TOPR 0-+125 ℃ TSTG -65-+150 ℃ ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE Ci=0.33μF,Co=0.1μF,unless otherwise specified) Parameter Output Voltage Load Regulation Symbol Vo ΔVo Line Regulation ΔVo Quiescent Current Quiescent Current Change Ripple Rejection Min Typ Max Unit 7.6 8 8.4 V Io=5mA-500mA 20 160 mV Io=5mA-200mA 10 80 mV 10.5≤V i≤23V, Io=5mA-350mA Po≤ 15W 10.5V≤V i≤25V, Io=200mA - 6 100 mV mV 11V≤V i≤25V, Io=200mA - 2 50 mV - 4.6 6 mV mA 0.8 mA 0.5 mA mA Iq ΔIq ΔIq Output Noise Voltage Test conditions VN RR (Vi=10V,Io=350mA, 10.5V≤V i≤25V, Io=200mA 5mA≤I O≤350mA 10Hz≤ f ≤100KHz 11.5V≤Vi≤21.5V,f=120Hz,Io=300mA Dropout Voltage Vd Io=350mA Short Circuit Current Isc Vi=14V Peak Current Ipk 56 52 uV 80 dB 2 V 250 mA 0.5 A TYPICAL APPLICATION - 1- 2013-5-14