LM79L08 Three-terminal negative voltage regulator SOT-89 SOT-23-3L Maximum output current IO: 0.1 A Output voltage VO : -8 V Continuous total dissipation PD : SOT-23-3L 0.35 W (Ta = 25 ℃ ) SOT-89 0.5 W (Ta= 25 ℃ ) 3 1 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 Value Units Vl -30 V TOPR 0~+125 ℃ TSTG -55~+150 ℃ ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE (VI=-14V, Io=40mA, Ci=0.33μF,Co=0.1μF,unless otherwise specified ) Parameter Symbol Test conditions 25℃ Output voltage -10.5V≤Vl≤-23V, Io=1mA~40mA Vo 0-125℃ Io=1mA~70mA Load Regulation ΔVo Line regulation ΔVo Quiescent Current MIN TYP MAX UNIT -7.7 -8.0 -8.3 V -7.6 -8.0 -8.4 V -7.6 -8.0 -8.4 V Io=1mA~100mA 25℃ 30 100 mV Io=1mA~40mA 25℃ 15 50 mV -10.5V≤V l≤-23V 25℃ 42 200 mV -11V≤V l≤-23V 25℃ 36 150 mV 25℃ 4 6 mA Iq ΔIq -11V≤V l≤-23V 0-125℃ 1.5 mA ΔIq 1mA≤I O≤40mA 0-125℃ 0.1 mA Output Noise Voltage VN 10Hz≤f≤100KHz 25℃ Ripple Rejection RR -11V≤V l≤-21V,f=120Hz Dropout Voltage Vd Quiescent Current Change TYPICAL APPLICATION 0-125℃ 25℃ Vi 3 2 37 54 uV 46 dB 1.7 V Vo UTC LM79L08 Ci 1 C0 0.1μF 0.33μF 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 LM79L08 TypicalCharacteristics １ JinYu semiconductor www.htsemi.com Ｄａｔｅ：２０１１／０５