TIGER ELECTRONIC CO.,LTD TO-92 Encapsulate Three-terminal Voltage Regulator TO-92 LM78L12 Three-terminal positive voltage regulator 1.OUT 2.GND FEATURES Maximum Output current IOM: 3.IN 0.1A Output voltage Vo: 12 V Continuous total dissipation PD: 1 0.625 W 2 3 ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Symbol Input Voltage Value Vl Operating Junction Temperature Range Storage Temperature Range Unit 35 V TOPR 0-+125 ℃ TSTG -55-+150 ℃ ELECTRICAL CHARACTERISTICS (VI=19V, Io=40mA, Ci=0.33μF,Co=0.1μF, unless otherwise specified ) Parameter Symbol Test conditions MIN 25℃ Output voltage Vo 14V≤V l≤27V, Io=1mA-40mA 0-125℃ Io=1mA-70mA Load Regulation Line regulation △Vo △Vo Quiescent Current Quiescent Current Change UNIT 11.5 12 12.5 V 12 12.6 V 11.4 12 12.6 V 100 mV 25℃ 22 Io=1mA-40mA 25℃ 13 50 mV 14.5V≤V l≤27V 25℃ 55 250 mV 16V≤V l≤27V 25℃ 49 200 mV 25℃ 4.3 6.5 mA 1.5 mA 0.1 mA Iq △Iq 16V≤V l≤27V 0-125℃ △Iq 1mA≤IO≤40mA 0-125℃ VN 10Hz≤f≤100KHz Ripple Rejection RR 15V≤V l≤25V,f=120Hz Dropout Voltage Vd vi MAX 11.4 Io=1mA-100mA Output Noise VoItage TYPICAL APPLICATION TYP 25℃ 0-125℃ 25℃ 3 1 37 70 uV 42 dB 1.7 V Vo UTC LM78L12 2 Ci 0.33μF C0 0.1μF Note : Bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators. Typical Characteristics LM78LXX