JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOT-89 Encapsulate Three Terminal Voltage Regulator ＳＯＴ－８９ CJ78L12 Three-terminal positive voltage regulator １．ＯＵＴ ２．ＧＮＤ ３．ＩＮ FEATURES Maximum Output current IOM: 0.1 A Output voltage Vo: 12 V １ ２ ３ ABSOLUTE MAXIMUM RATINGS（Operating temperature range applies unless otherwise specified） Parameter Symbol Input Voltage Operating Junction Temperature Range Storage Temperature Range Value Unlts Vl 35 V TOPR 0—+125 ℃ TSTG -5—5-+150 ℃ UTC78L05 ELECTRICAL CHARACTERISTICS (VI=19V,Io=40mA,0℃<Tj<125℃,C1=0.33μF,Co=0.1μF, unless otherwise specified ) Parameter Symbol Output voltage Vo △Vo Load Regulation △Vo Line regulation Quiescent Current Test conditions MIN Tj=25℃ 11.5 14V≤V l≤27V, Io=1mA-40mA 11.4 14.5V≤V l≤VMAX, Io=1mA-70mA 11.4 TYP 12 MAX UNIT 12.5 V 12 12.6 V 12 12.6 V (note) 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 6.5 mA Iq △Iq 16V≤V l≤27V 1.5 mA △Iq 1mA≤I O ≤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 3 1 37 70 uV 42 dB 1.7 V Vo UTC CJ78L12 C1 0.33μF 2 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. SOT-89-3L PACKAGE OUTLINE DIMENSIONS D D1 E E1 A L b1 b e C e1 Symbol Dimensions In Millimeters Dimensions In Inches Min Max Min Max A 1.400 1.600 0.055 0.063 b 0.320 0.520 0.013 0.020 b1 0.360 0.560 0.014 0.022 c 0.350 0.440 0.014 0.017 D 4.400 4.600 0.173 0.181 D1 1.400 1.800 0.055 0.071 E 2.300 2.600 0.091 0.102 E1 3.940 4.250 0.155 1.500TYP e 0.167 0.060TYP e1 2.900 3.100 0.114 0.122 L 0.900 1.100 0.035 0.043