CJ78M15

JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD TO-252-2L Plastic-Encapsulate Voltage Regulator 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 -40~+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 Test conditions Min Typ Max Unit Vi=23V,Io=350mA ,TJ=25℃ 14.55 15 15.45 V 17.5≤Vi≤30V, Io=5mA~350mA 14.25 15 15.75 V Io=5mA~500mA ,TJ=25℃ 300 mV Io=5mA~200mA ,TJ=25℃ 150 mV 17.5V≤Vi≤30V, Io=200mA ,TJ=25℃ 100 mV 20V≤Vi≤26V, Io=200mA ,TJ=25℃ 50 mV 6 mA Vo Load Regulation ΔVo Line Regulation ΔVo Quiescent Current Iq = Vi 23V,Io = 350mA ,TJ=25℃ ΔIq 17.5V≤Vi≤30V, Io=200mA 0.8 mA ΔIq Vi=23V, Io=5mA~350mA 0.5 mA Output Noise Voltage VN 10Hz≤f≤100KHz ,TJ=25℃ Ripple Rejection RR Dropout Voltage Vd Quiescent Current Change 90 18.5≤Vi≤28.5V,f=120Hz,Io=300mA ,TJ=25℃ TJ=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.jscj-elec.com 1 Rev. - 2.2 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 17.5 5 VIN=23V IO=0mA TJ=25℃ 15.0 Pulsed (V) 4 12.5 VO IQ (mA) TJ=25℃ 3 OUTPUT VOLTAGE QUIESCENT CURRENT 20 (V) 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 20 Vin= 23V 1.25 POWER DISSIPATION PD (W) OUTPUT VOLTAGE VO (V) IO= 5mA 15 10 5 1.00 0.75 0.50 0.25 0 -40 0.00 -25 0 25 50 75 100 -40 125 www.jscj-elec.com -25 0 25 50 75 100 125 JUNCTION TEMPERATURE TJ (℃) JUNCTION TEMPERATURE TJ (℃ ) 2 Rev. - 2.2 TO-252-2L Package Outline Dimensions D A D1 c V L3 h E φ L4 L A1 L2 L1 D2 b e θ Symbol A A1 b c D D1 D2 E e L L1 L2 L3 L4 Φ θ h V Dimensions In Millimeters Min. Max. 2.200 2.400 0.000 0.127 0.635 0.770 0.460 0.580 6.500 6.700 5.100 5.460 4.830 REF. 6.000 6.200 2.186 2.386 9.712 10.312 2.900 REF. 1.400 1.700 1.600 REF. 0.600 1.000 1.100 1.300 0° 8° 0.000 0.300 5.250 REF. Dimensions In Inches Min. Max. 0.087 0.094 0.000 0.005 0.025 0.030 0.018 0.023 0.256 0.264 0.201 0.215 0.190 REF. 0.236 0.244 0.086 0.094 0.382 0.406 0.114 REF. 0.055 0.067 0.063 REF. 0.024 0.039 0.043 0.051 0° 8° 0.000 0.012 0.207 REF. TO-252-2L Suggested Pad Layout NOTICE JSCJ reserves the right to make modifications,enhancements,improvements,corrections or other changes without further notice to any product herein. JSCJ does not assume any liability arising out of the application or use of any product described herein. www.jscj-elec.com 3 Rev. - 2.2 TO-252-2L Tape and Reel www.jscj-elec.com 4 Rev. - 2.2