JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOT-23-3L Encapsulate Three Terminal Voltage Regulator SOT-23-3L CJ78L12 Three-terminal positive voltage regulator 1. OUT 2. IN 3. GND FEATURES Maximum Output current IOM: 0.1 Output voltage Vo: 12 A V ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Symbol Input Voltage Value Vl Operating Junction Temperature Range Storage Temperature Range 35 V TOPR 0~+125 ℃ TSTG -55~+150 ℃ ELECTRICAL CHARACTERISTICS(VI=19V,Io=40mA,0℃<Tj<125℃,C1=0.33µF,Co=0.1µF, Parameter Symbol Output voltage Vo Load Regulation ∆Vo Line regulation ∆Vo Quiescent Current Unlts Test conditions unless otherwise specified ) MIN TYP MAX UNIT Tj=25℃ 11.5 12 12.5 V 14V≤V l≤27V, Io=1mA~40mA 11.4 12 12.6 V 14V≤V l≤27V, Io=1mA~70mA 11.4 12 12.6 Tj=25℃, Io=1mA~100mA 22 100 mV Tj=25℃, Io=1mA~40mA 13 50 mV 14.5V≤V l≤27V, Tj=25℃ 55 250 mV 16V≤V l≤27V, Tj=25℃ 49 200 mV 4.3 Iq V (note) 6.5 mA ∆Iq 16V≤V l≤27V 1.5 mA ∆Iq 1mA≤IO≤40mA 0.1 mA Output Noise VoItage VN 10Hz≤f≤100KHz Ripple Rejection RR 15V≤V l≤25V,f=120Hz,Tj=25℃ Dropout Voltage Vd Tj=25℃ Quiescent Current Change TYPICAL APPLICATION vi Ci 0.33μF 3 CJ78L12 2 1 37 70 uV 42 dB 1.7 V Vo 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.