JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD TO-92 Encapsulate Three-terminal Voltage Regulators TO-92 CJ78L12 Three-terminal positive voltage regulator 1.OUT FEATURES z z z 2.GND Maximum output current IOM: 0.1A Output voltage VO: 12V Continuous total dissipation PD: 0.625 W (Ta= 25 ℃ ) 3.IN ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Symbol Value Unit Vi 30 V Input Voltage Thermal Resistance from Junction to Ambient RθJA 166.7 Operating Junction Temperature Range TOPR -25~+125 Storage Temperature Range TSTG -65~+150 ℃/W ℃ ℃ ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE(VI=19V, Io=40mA, Ci=0.33μF,Co=0.1μF, unless otherwise specified ) Pa rameter Symbol Test conditions Min 25℃ Output voltage Vo 14V≤V l≤27V, Io=1mA-40mA Io=1mA-70mA Load Regulation △Vo Line regulation △Vo Quiescent Current Quiescent Current Change Io=1mA-100mA △Iq 11.5 12 12.5 V 11.4 12 12.6 V 11.4 12 12.6 V 22 100 mV 25℃ 13 50 mV 14.5V≤V l≤27V 25℃ 55 250 mV 16V≤V l≤27V 25℃ 49 200 mV 4.3 6.5 mA 16V≤V l≤27V 25℃ 0-125℃ 1.5 mA 1mA≤IO≤40mA 0-125℃ 0.1 70 mA μV/Vo 42 dB 1.7 V VN 10Hz≤f≤100KHz Ripple Rejection RR 15V≤V l≤25V,f=120Hz Dropout Voltage Vd Vi Unit 25℃ Output Noise VoItage * Pulse test. TYPICAL APPLICATION Max Io=1mA-40mA Iq △Iq 0-125℃ Typ 25℃ 0-125℃ 25℃ 3 1 37 Vo UTC CJ78L12 2 Co Ci 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. www.cj-elec.com 1 A,Jun,2014 E,Jun,2016 Typical Characteristics Dropout Characteristics Output Characteristics 14 16 TJ=25℃ IO=0mA 14 TJ=25℃ 6 4 A =0 m I VO 8 10 O (V) 10 OUTPUT VOLTAGE OUTPUT VOLTAGE VO (V) 12 12 IO=40,70,100mA 8 6 2 0 4 0 5 10 15 20 INPUT VOLTAGE 25 VIN 30 35 8 9 10 11 12 INPUT VOLTAGE (V) VIN 13 14 Current Cut-off Grid Voltage Quiescent Current 5 18 IO=0mA VIN=19V TJ=25℃ 15 Pulsed (V) 4 VO IQ (mA) TJ=25℃ 3 OUTPUT VOLTAGE QUIESCENT CURRENT 15 (V) 2 1 12 9 6 3 0 0 0 5 10 15 INPUT VOLTAGE 20 VIN 25 30 0 40 80 120 OUTPUT CURRENT (V) Output Voltage vs Junction Temperature 160 IO 200 240 100 125 (mA) Power Derating Curve 14 750 Vin=19V 12 11 10 -25 0 25 50 JUNCTION TEMPERATURE www.cj-elec.com (mW) 625 PD 13 500 POWER DISSIPATION OUTPUT VOLTAGE VO (V) IO=5mA 75 Ta 100 375 250 125 0 -25 125 (℃ ) 0 25 50 JUNCTION TEMPERATURE 2 75 TJ (℃ ) A,Jun,2014 E,Jun,2016 TO-92 Package Outline Dimensions Symbol A A1 b c D D1 E e e1 L Φ h Dimensions In Millimeters Min Max 3.300 3.700 1.100 1.400 0.380 0.550 0.360 0.510 4.300 4.700 3.430 4.300 4.700 1.270 TYP 2.440 2.640 14.100 14.500 1.600 0.000 0.380 Dimensions In Inches Min Max 0.130 0.146 0.043 0.055 0.015 0.022 0.014 0.020 0.169 0.185 0.135 0.169 0.185 0.050 TYP 0.096 0.104 0.555 0.571 0.063 0.000 0.015 TO-92 Suggested Pad Layout www.cj-elec.com 2 A,Jun,2014 E,Jun,2016 TO-92 7DSHDQG5HHO www.cj-elec.com 3 A,Jun,2014 E,Jun,2016