JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD TO-252-2L Plastic-Encapsulate Voltage Regulators CJ78M15 Three-terminal positive voltage regulator TO-252-2L FEATURES z z z Maximum output current IOM: 0.5 A Output voltage VO: 15 V Continuous total dissipation PD: 1.25 W (Ta= 25 ℃ ) 1.IN 2 2.GND 1 3 3.OUT ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Symbol Value Unit Vi 35 V ℃/W Input Voltage Thermal Resistance from Junction to Ambient RθJA 80 Operating Junction Temperature Range TOPR -25~+125 Storage Temperature Range TSTG -65~+150 ℃ ℃ ELECTRICAL CHARACTERISTICS (Vi=23V,Io=350mA, Ci=0.33μF,Co=0.1μF, unless otherwise specified ) Parameter Output Voltage Symbol Vo Test conditions Vi=23V,Io=350mA 25℃ ΔVo Line Regulation ΔVo Quiescent Current Iq Typ Max 14.4 15 15.6 V 15 15.75 V -25-125℃ 14.25 17.5≤Vi≤30V, Io=5mA~350mA Load Regulation Min Unit Io=5mA~500mA 25℃ 300 mV Io=5mA~200mA 25℃ 150 mV 17.5V≤Vi≤30V, Io=200mA 25℃ 100 mV 20V≤Vi≤26V, Io=200mA 25℃ 50 mV 25℃ 6 mA = Vi 23V,Io = 350mA ΔIq 17.5V≤Vi≤30V, Io=200mA -25-125℃ 0.8 mA ΔIq Vi=23V, Io=5mA~350mA -25-125℃ 0.5 mA Output Noise Voltage VN 10Hz≤f≤100KHz Ripple Rejection RR Dropout Voltage Vd Quiescent Current Change 90 25℃ 18.5≤Vi≤28.5V,f=120Hz,Io=300mA -25-125℃ 25℃ 54 μV/Vo dB 2 V * Pulse test. TYPICAL APPLICATION Vi 1 Ci CJ78M15 2 3 Vo Co 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 E,Jun,2016 Typical Characteristics Dropout Characteristics Output Characteristics 20.0 20.0 IO=0mA (V) 17.5 15.0 VO 15.0 12.5 OUTPUT VOLTAGE (V) OUTPUT VOLTAGE VO TJ=25℃ TJ=25℃ 17.5 10.0 7.5 5.0 12.5 IO=0mA 10.0 IO=200mA,350mA,500mA 7.5 5.0 2.5 0.0 2.5 0 5 10 15 20 INPUT VOLTAGE 25 VIN 30 35 6 8 10 12 14 INPUT VOLTAGE (V) Quiescent Current vs Input Voltage 16 VIN 18 Current Cut-off Grid Voltage 5 17.5 VIN=23V IO=0mA TJ=25℃ (mA) 20 (V) TJ=25℃ 15.0 Pulsed 12.5 QUIESCENT CURRENT VO IQ (V) 4 OUTPUT VOLTAGE 3 2 1 10.0 7.5 5.0 2.5 0 0 5 10 15 20 INPUT VOLTAGE VIN 25 30 0.0 0.00 35 0.25 0.50 0.75 1.00 1.25 OUTPUT CURRENT (V) Output Voltage vs Junction Temperature 1.50 IO 1.75 2.00 2.25 (A) Power Derating Curve 16 1.50 Vin=23V (W) PD 15 POWER DISSIPATION OUTPUT VOLTAGE VO (V) IO=5mA 14 13 1.25 1.00 0.75 0.50 0.25 12 -25 0 25 50 JUNCTION TEMPERATURE www.cj-elec.com 75 TJ 100 0.00 -25 125 (℃ ) 0 25 50 JUNCTION TEMPERATURE 2 75 TJ 100 125 (℃ ) E,Jun,2016 Symbol A A1 B b c c1 D D1 E e e1 M N L L1 L2 V ĭ www.cj-elec.com Dimensions In Millimeters Max. Min. 2.200 2.380 0.000 0.100 0.800 1.400 0.710 0.810 0.460 0.560 0.460 0.560 6.500 6.700 5.130 5.460 6.000 6.200 2.286 TYP. 4.327 4.727 1.778REF. 0.762REF. 9.800 10.400 2.9REF. 1.400 1.700 4.830 REF. 3 Dimensions In Inches Min. Max. 0.087 0.094 0.000 0.004 0.031 0.055 0.028 0.032 0.018 0.022 0.018 0.022 0.256 0.264 0.202 0.215 0.236 0.244 0.090 TYP. 0.170 0.186 0.070REF. 0.018REF. 0.386 0.409 0.114REF. 0.055 0.067 0.190 REF. E,Jun,2016 TO-252(4R)-2L Tape and Reel www.cj-elec.com 4 E,Jun,2016