LM78L12

TIGER ELECTRONIC CO.,LTD TO-92 Encapsulate Three-terminal Voltage Regulator TO-92 LM78L12 Three-terminal positive voltage regulator FEATURES Maximum Output current IOM: Vo: PD: 0.1A 12 V 0.625 W Output voltage Continuous total dissipation 1.OUT 2.GND 3.IN 1 23 ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Input Voltage Operating Junction Temperature Range Storage Temperature Range Symbol Vl TOPR TSTG Value 35 0-+125 -55-+150 Unit V ℃ ℃ TYP 12 12 12 22 13 55 49 4.3 MAX 12.5 12.6 12.6 100 50 250 200 6.5 1.5 0.1 70 37 42 1.7 UNIT V V V mV mV mV mV mA mA mA uV dB V ELECTRICAL CHARACTERISTICS (VI=19V, Io=40mA, Ci=0.33μF,Co=0.1μF, unless otherwise specified ) Parameter Symbol Test conditions 25℃ Output voltage Vo 14V≤V l≤27V, Io=1mA-40mA Io=1mA-70mA Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise VoItage Ripple Rejection Dropout Voltage TYPICAL APPLICATION △Vo △Vo Iq △Iq △Iq VN RR Vd vi 3 UM78L12 L TC 2 Ci 0.33μF C0 0.1μF 1 Vo 16V≤V l≤27V 1mA≤IO≤40mA 10Hz≤f≤100KHz 15V≤V l≤25V,f=120Hz Io=1mA-100mA Io=1mA-40mA 14.5V≤V l≤27V 16V≤V l≤27V 0-125℃ 25℃ 25℃ 25℃ 25℃ 25℃ 0-125℃ 0-125℃ 25℃ 0-125℃ 25℃ MIN 11.5 11.4 11.4 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