LM78L08

LM78L08 Three-terminal positive voltage regulator Maximum output current IO: 0.1 A Output voltage VO : 8 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. OUT 2. IN 3. GND 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 30 0~+125 -55~+150 Units V ℃ ℃ TYP 8.0 8.0 8.0 18 10 42 36 4 MAX 8.3 8.4 8.4 80 40 175 125 6 1.5 0.1 54 37 46 1.7 UNIT V V V mV mV mV mV mA mA mA uV dB V 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℃ MIN 7.7 7.6 7.6 Output voltage Vo 10.5V≤V l≤23V, Io=1mA~40mA Io=1mA~70mA 0-125℃ 25℃ 25℃ 25℃ 25℃ 25℃ 0-125℃ 0-125℃ 25℃ 0-125℃ 25℃ Load Regulation Line regulation Quiescent Current Quiescent Current Change Output Noise Voltage Ripple Rejection Dropout Voltage TYPICAL APPLICATION ΔVo ΔVo Iq ΔIq ΔIq VN RR Vd Vi Io=1mA~100mA Io=1mA~40mA 10.5V≤V l≤23V 11V≤V l≤23V 11V≤V l≤23V 1mA≤I O≤40mA 10Hz≤f≤100KHz 13V≤V l≤23V,f=120Hz 2 UTC LM78L08 1 Vo Ci 0.33μF 3 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. １　 JinYu semiconductor www.htsemi.com Ｄａｔｅ：２０１１／０５ LM78L08 Typical Characteristics ２　 JinYu semiconductor www.htsemi.com Ｄａｔｅ：２０１１／０５