RoHS WEJ78L08 D T ,. L SOT-89 WEJ78L08 Three-terminal positive voltage regulator FEATURES 1. OUT Maximum Output current IOM: 0.1 2. GND 1 A 2 Output voltage 3. IN Vo: 8 O 3 V C ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter IC Symbol Input Voltage Value Vl Operating Junction Temperature Range 30 TOPR Storage Temperature Range O TSTG N Unlts V 0~+125 ℃ -55~+150 ℃ ELECTRICAL CHARACTERISTICS (VI=14V,Io=40mA,0℃<Tj<125℃,C1=0.33µF,Co=0.1µF, unless otherwise specified ) Parameter R T Symbol Test conditions MIN TYP MAX UNIT Tj=25℃ 7.7 8.0 8.3 V 10.5V≤V l≤23V, Io=1mA~40mA 7.6 8.0 8.4 V 10.5V≤V l≤VMAX, Io=1mA~70mA 7.6 8.0 8.4 Tj=25℃, Io=1mA~100mA 18 80 mV Tj=25℃, Io=1mA~70mA 10 40 mV 10.5V≤V l≤23V, Tj=25℃ 42 175 mV 11V≤V l≤23V, Tj=25℃ 36 125 mV Iq 25℃ 4 6 mA ∆Iq 11V≤V l≤23V 1.5 mA ∆Iq 1mA≤IO≤40mA 0.1 mA Output Noise VoItage VN 10Hz≤f≤100KHz Ripple Rejection RR 13V≤V l≤23V,f=120Hz,Tj=25℃ Vd Tj=25℃ C E L Output voltage Vo ∆Vo Load Regulation Line regulation Quiescent Current J E E Quiescent Current Change W ∆Vo Dropout Voltage TYPICAL APPLICATION vi 3 1 37 V (note) 54 uV 46 dB 1.7 V Vo UTC78L08 2 C0 C1 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. WEJ ELECTRONIC CO. Http:// www.wej.cn E-mail:[email protected]