JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD TO-252-2L Plastic-Encapsulate Voltage Regulators CJ78M05 Three-terminal positive voltage regulator TO-252-2L FEATURES z Maximum output current I : 0.5 A OM Output voltage z 1.IN V : 5V O 2 2.GND Continuous total dissipation z 1 ( T = 25 ) P : 1.25 W D a 3 3.OUT ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Symbol Value Unit Input Voltage V 35 V i Thermal Resistance from Junction to Ambient R 80 JA /W Operating Junction Temperature Range T -25~+125 OPR Storage Temperature Range T -65~+150 STG ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JUNCTION TEMPERATURE (Vi=10V,Io=350mA, Ci=0.33F,Co=0.1F,unless otherwise specified) Parameter Min Typ Max Unit Symbol Test conditions 4.8 5 5.2 V 25 Output Voltage Vo 7VV 20V, Io=5mA-350mA -25~125 4.75 5 5.25 V i Io=5mA-0.5A 25 15 100 mV Load Regulatio n Vo Io=5mA-200mA 25 5 50 mV 7VV 25V, Io=200mA 25 3 100 mV i Line Regulation Vo 8VV 25V, Io=200mA 1 50 mV i 25 Quiescent Current Iq 25 mA 4.2 6 Iq 8V V 25V, Io=200mA 0.8 mA i -25~125 Quiescent Current Change Iq 5mAI 350mA 0.5 mA O -25~125 Output Noise Voltage V 10Hz f 100KHz V/Vo N 25 40 200 Ripple Rejection RR 8VV 18V,f=120Hz,Io=300mA -25~125 62 80 dB i Dropout Voltage 25 Vd Io=350mA 2 2.5 V Short Circuit Current Isc Vi=10V 25 300 mA Peak Current Ipk 25 0.5 A Pulse test. * TYPICAL APPLICATION Vi 1 3 Vo CJ78M05 Co 2 Ci 0.1F 0.33F 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.comwww.cj-elec.com 1 F,Apr,2016A,Jun,2014Typical Characteristics Dropout Characteristics Output Charact eristics 7 5.6 I =0mA T =25 O J T =25 6 J 5.2 5 4.8 4 I =0.2A 0.35A0.5A O 4.4 3 4.0 2 3.6 1 0 3.2 0 5 10 15 20 25 30 35 5.86.0 6.26.4 6.66.8 7.07.2 INPUT VOLTAGE V (V) INPUT VOLTAG E V (V) IN IN Current Cut-off G rid Voltage Quiescent Current 5 6 I =0mA V =10V O IN T =25 T =25 J J 5 Pulsed 4 4 3 3 2 2 1 1 0 0 0 5 10 15 20 25 30 35 0.0 0.5 1.0 1.5 2.0 2.5 OUTPUT CURRENT I (A) INPUT VOLTAGE V (V) O IN Power Deratin g Curve Output Voltage vs Junction Temperature 7 1.50 V =10V IN I =5mA 6 O 1.25 5 1.00 4 0.75 3 0.50 2 0.25 1 0 0.00 -25 0 25 50 75 100 125 -25 0 25 50 75 100 125 JUNCTION TEMPERATURE T ( ) JUNCTION TEMPERATURE T ( ) J J www.cj-elec.comwww.cj-elec.com 2 F,Apr,2016A,Jun,2014 I =0A O OUTPUT VOLTAGE V (V) OUTPUT VOLTAGE V (V) O O QUIESCENT CURRENT I (mA) Q OUTPUT VOLTAGE V (V) O POWER DISSIPATION P (W) D OUTPUT VOLTAGE V (V) O