LM78L08 Three-terminal positive 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. OUT 2. IN 3. GND ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Symbol Input Voltage Value Vl Operating Junction Temperature Range Storage Temperature Range Units 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 Vo 10.5V≤V l≤23V, Io=1mA~40mA Io=1mA~70mA Load Regulation ΔVo Line regulation ΔVo Quiescent Current Quiescent Current Change MAX UNIT 7.7 8.0 8.3 V 7.6 8.0 8.4 V 7.6 8.0 8.4 V 25℃ 18 80 mV Io=1mA~40mA 25℃ 10 40 mV 10.5V≤V l≤23V 25℃ 42 175 mV 11V≤V l≤23V 25℃ 36 125 mV 25℃ 4 6 mA 1.5 mA 0.1 mA Iq ΔIq 11V≤V l≤23V 0-125℃ 0-125℃ ΔIq 1mA≤I O≤40mA VN 10Hz≤f≤100KHz Ripple Rejection RR 13V≤V l≤23V,f=120Hz Dropout Voltage Vd Vi TYP Io=1mA~100mA Output Noise Voltage TYPICAL APPLICATION 0-125℃ MIN 25℃ 0-125℃ 25℃ 2 1 37 54 uV 46 dB 1.7 V Vo UTC LM78L08 Ci 3 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 LM78L08 Typical Characteristics ２ JinYu semiconductor www.htsemi.com Ｄａｔｅ：２０１１／０５