LM79L12

LM79L12 Three-terminal negative voltage regulator Maximum output current IO: 0.1 A Output voltage VO : -12 V Continuous total dissipation PD : SOT-23-3L 0.35 W (T = 25 ℃ ) a SOT-89 0.5 W (Ta= 25 ℃ ) SOT-23-3L 1 SOT-89 3 2 1. GND 2. OUT 3. IN 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 Units V ℃ ℃ MIN 25℃ Output voltage Vo -14.5V≤V l≤-27V, Io=1mA~40mA Io=1mA~70mA Load Regulation ΔVo Io=1mA~100mA Io=1mA~40mA -14.5V≤V l≤-27V -16V≤V l≤-27V -16V≤V l≤-27V 1mA≤IO≤40mA 10Hz≤f≤100KHz -15V≤V l≤-25V,f=120Hz 3 LM79L12 Ci 0.33μF 1 C0 0.1μF 2 0-125℃ 25℃ 25℃ 25℃ 25℃ 25℃ 0-125℃ 0-125℃ 25℃ 0-125℃ 25℃ Vo 37 80 42 1.7 -11.5 -11.4 -11.4 TYP -12 -12 -12 24 15 50 40 MAX -12.5 -12.6 -12.6 100 50 250 200 6.5 1.5 0.1 UNIT V V V mV mV mV mV mA mA mA uV dB V ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE (Vi=19V,Io=40mA,Ci=0.33μF,Co=0.1μF, unless otherwise specified ) Parameter Symbol Test conditions Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Dropout Voltage TYPICAL APPLICATION ΔVo Iq ΔIq ΔIq VN RR Vd Vi Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators. １　 JinYu semiconductor www.htsemi.com Ｄａｔｅ：２０１１／０５ LM79L12 TypicalCharacteristics １　 JinYu semiconductor www.htsemi.com Ｄａｔｅ：２０１１／０５