JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD TO-220 Plastic-Encapsulate Voltage Regulators CJ7805 TO-220 Three-terminal positive voltage regulator 1.IN FEATURES Maximum Output current IOM: 1.5 A Output voltage Vo: 5V Continuous total dissipation PD: 1.5 W (Ta = 25 ℃) 15 W(Tc = 25 ℃) 2.GND 3.OUT 123 ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Symbol Input Voltage Value Unit Vi 35 Thermal Resistance from Junction to Ambient RθJA 66.7 ℃/W Thermal Resistance from Junction to Case RθJC 6.67 ℃/W Operating Junction Temperature Range TOPR 0-125 ℃ TSTG -65-150 ℃ Storage Temperature Range V ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE (Vi=10V,Io=500mA,Ci=0.33μF, Co=0.1μF, unless otherwise specified ) Parameter Output voltage Symbol Vo 7V≤V i≤20V, Io=5mA-1A, P≤15W Load Regulation △Vo Line regulation △Vo Quiescent Current Quiescent Current Change Output Noise Voltage Output voltage drift Test conditions VN Max Unit 25℃ 4.8 5.0 5.2 V 0-125℃ 4.75 5.00 5.25 V 25℃ 9 100 mV Io=250mA-750mA 25℃ 4 50 mV 7V≤V i≤25V 25℃ 4 100 mV 8V≤V i≤12V 25℃ 1.6 50 mV 25℃ 5 8 mA 7V≤V i≤25V 0-125℃ 0.3 1.3 mA 5mA≤I O≤1A 0-125℃ 0.03 0.5 mA 25℃ 42 uV IO=5mA 0-125℃ -1.1 mV/℃ 0-125℃ 73 dB 10Hz≤f≤100KHz △Vo/△T Typ Io=5mA-1.5A Iq △Iq Min Ripple Rejection RR 8V≤V i≤18V,f=120Hz Dropout Voltage Vd Io=1A 25℃ 2 V Output resistance RO f=1KHZ 25℃ 10 mΩ Short Circuit Current Isc 25℃ 230 mA Peak Current Ipk 25℃ 2.2 A TYPICAL APPLICATION Vi 1 3 62 Vo CJ7805 UTC 2 Ci 0.33μF Co 0.1μF B,Jul,2011