79L12U

Encapsulate Three terminal voltage regulators Three-terminal negative voltage regulator SOT-89 Plastic Package FEATURES  Maximum output current IOM: 0.1 A  Output voltage Vo: -12 V  Continuous total dissipation PD: 0. 5 W 1. GND 2. IN 3. OUT ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Symbol Parameter Input Voltage Value -35 Vl Operating Junction Temperature Range Storage Temperature Range Unit TOPR 0~+150 TSTG -55~+150 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 25℃ Output Voltage Vo -14.5V≤Vl≤-27V, Io=1mA~40mA 0-125℃ Io=1mA~70mA ΔVo Load Regulation Line Regulation ΔVo Quiescent Current Iq Min Typ Max Unit -11.5 -12 -12.5 V -11.4 -12 -12.6 V -11.4 -12 -12.6 V Io=1mA~100mA 25℃ 24 100 mV Io=1mA~40mA 25℃ 15 50 mV -14.5V≤Vl≤-27V 25℃ 50 250 mV -16V≤Vl≤-27V 25℃ 40 200 mV 25℃ 6.5 mA ΔIq -16V≤Vl≤-27V 0-125℃ 1.5 mA ΔIq 1mA≤IO≤40mA 0-125℃ 0.1 mA Output Noise Voltage VN 10Hz≤f≤100KHz Ripple Rejection RR -15V≤Vl≤-25V,f=120Hz Dropout Voltage Vd Quiescent Current Change TYPICAL APPLICATION Vi Ci 25℃ 0-125℃ 25℃ 2 79 L12 1 3 37 80 μV 42 dB 1.7 V Vo Co 0.33μF 0.1μF Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to the regulators. 1 of 2 Copyright © All right reserved： Heyuan China Base Electronics Technology Co., Ltd. SOT-89 PACKAGE OUTLINE 2 of 2 Copyright © All right reserved： Heyuan China Base Electronics Technology Co., Ltd.