JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD TO-220F Plastic-Encapsulate Voltage Regulator CJ7815 F TO-220F Three-terminal positive voltage regulator FEATURES z z z 1.IN Maximum output current IOM:1.5 A Output voltage VO: 15 V Continuous total dissipation PD: 1.5W (Ta= 25 ℃ ) 2.GND 3.OUT 1 2 3 ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Symbol Value Unit Vi 35 V Input Voltage Thermal Resistance from Junction to Ambient RθJA 66.7 Operating Junction Temperature Range TOPR -25~+125 Storage Temperature Range TSTG -65~+150 ℃/W ℃ ℃ ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE (Vi=23V,Io=500mA,Ci=0.33μF, Co=0.1μF, unless otherwise specified ) Parameter Output voltage Symbol Vo Load Regulation ∆Vo Line regulation ∆Vo Quiescent Current Quiescent Current Change Output voltage drift Test conditions 17.5V≤V i≤30V, Io=5mA-1A MIN TYP MAX UNIT 25℃ 14.4 15 15.6 V -25-125℃ 14.25 15 15.75 V Io=5mA-1.5A 25℃ 12 300 mV Io=250mA-750mA 25℃ 4 150 mV 17.5V≤V i≤30V 25℃ 12 300 mV 20V≤V i≤26V 25℃ 3 150 mV 25℃ 4.3 8 mA 1 mA 0.5 mA Iq ∆Iq 17.5V≤V i≤30V ∆Iq 5mA≤I O≤1A △Vo/△T -25-125℃ IO=5mA -25-125℃ -1 mV/℃ 90 μV/Vo 70 dB Output Noise Voltage VN 10Hz≤f≤100KHz Ripple Rejection RR 18.5V≤V i≤28.5V,f=120Hz Dropout Voltage Vd Io=1A 25℃ 2 V Output resistance RO f=1KHZ 25℃ 19 mΩ Short Circuit Current Isc 25℃ 230 mA Peak Current Ipk 25℃ 2.1 A * Pulse test. TYPICAL APPLICATION Vi 25℃ 1 -25-125℃ 3 54 Vo CJ7815F UTC Ci 2 Co 0.33μF 0.1μF 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 D,Jun,2016 Typical Characteristics Dropout Characteristics Output Characteristics 18 20 Tj=25℃ IO=0mA 18 Tj=25℃ 16 (V) VO 14 12 OUTPUT VOLTAGE OUTPUT VOLTAGE VO (V) 16 10 8 6 4 14 12 IO=0mA、250mA、500mA、750mA、1A、1.5A 10 8 2 0 0 5 10 15 20 INPUT VOLTAGE VIN 25 30 6 35 9 10 11 Quiescent Current vs Input Voltage 14 15 17 18 VIN=23V (V) 16 VO 1 Pulsed 17 15 OUTPUT VOLTAGE IQ 2 20 Tj=25℃ 18 3 19 (V) 19 Tj=25℃ 4 16 VIN Current Cut-off Grid Voltage 20 IO=0mA (mA) 13 INPUT VOLTAGE 5 QUIESCENT CURRENT 12 (V) 14 13 12 11 10 9 8 7 0 0 5 10 15 20 INPUT VOLTAGE VIN 25 30 6 0.0 35 0.5 Output Voltage vs Junction Temperature 2.0 IO 2.5 (A) Power Derating Curve Vin=23V 19 IO=5mA (W) 18 1.5 PD 17 16 POWER DISSIPATION (V) 1.5 2.0 20 OUTPUT VOLTAGE VO 1.0 OUTPUT CURRENT (V) 15 14 13 12 11 1.0 0.5 10 9 8 -25 0 25 50 JUNCTION TEMPERATURE www.cj-elec.com 75 TJ 100 0.0 -25 125 0 25 50 JUNCTION TEMPERATURE (℃ ) 2 75 TJ 100 125 (℃ ) D,Jun,2016 TO-220F Package Outline Dimensions Symbol A A1 A2 A3 b b1 b2 c D E e F Ф h h1 h2 L L1 L2 www.cj-elec.com Dimensions In Millimeters Min. Max. 4.300 4.700 1.300 REF. 2.800 3.200 2.500 2.900 0.500 0.750 1.100 1.350 1.500 1.750 0.500 0.750 9.960 10.360 14.800 15.200 2.540 TYP. 2.700 REF. 3.500 REF. 0.000 0.300 0.800 REF. 0.500 REF. 28.000 28.400 1.700 1.900 0.900 1.100 3 Dimensions In Inches Min. Max. 0.169 0.185 0.051 REF. 0.110 0.126 0.098 0.114 0.020 0.030 0.043 0.053 0.059 0.069 0.020 0.030 0.392 0.408 0.583 0.598 0.100 TYP. 0.106 REF. 0.138 REF. 0.000 0.012 0.031 REF. 0.020 REF. 1.102 1.118 0.067 0.075 0.035 0.043 D,Jun,2016