JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD TO-251S Plastic-Encapsulate Voltage Regulators CJ78M05 Three-terminal positive voltage regulator TO-251S FEATURES z z z Maximum output current IOM: 0.5 A Output voltage VO: 5V Continuous total dissipation PD: 1.25 W (Ta= 25 ℃ ) 1.IN 2.GND 1 3.OUT 2 3 ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) Parameter Symbol Value Unit Vi 35 V Thermal Resistance from Junction to Ambient RθJA 80 ℃/W Operating Junction Temperature Range TOPR -25~+125 ℃ Storage Temperature Range TSTG -65~+150 ℃ Input Voltage ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JUNCTION TEMPERATURE (Vi=10V,Io=350mA, Ci=0.33μF,Co=0.1μF,unless otherwise specified) Parameter Symbol Output Voltage Vo Load Regulation ΔVo Line Regulation ΔVo Quiescent Current Min Test conditions 7V≤V i≤20V, Io=5mA-350mA Typ Max Unit 25℃ 4.8 5 5.2 V -25~125℃ 4.75 5 5.25 V Io=5mA-0.5A 25℃ 15 100 mV Io=5mA-200mA 25℃ 5 50 mV 7V≤V i≤25V, Io=200mA 25℃ 3 100 mV 8V≤V i≤25V, Io=200mA 25℃ 1 50 mV 25℃ 4.2 6 mA Iq ΔIq 8V≤V i≤25V, Io=200mA -25~125℃ 0.8 mA ΔIq 5mA≤IO≤350mA -25~125℃ 0.5 mA Output Noise Voltage VN 10Hz≤ f ≤100KHz 200 μV/Vo Ripple Rejection RR 8V≤Vi≤18V,f=120Hz,Io=300mA Quiescent Current Change Dropout Voltage Vd Short Circuit Current Isc Peak Current Ipk 40 25℃ -25~125℃ 62 80 dB Io=350mA 25℃ 2 Vi=10V 25℃ 300 mA 25℃ 0.5 A 2.5 V * Pulse test. TYPICAL APPLICATION Vi 1 Ci 3 CJ78M05 Vo Co 2 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 A,Jun,2014 D,Sep,2016 Typical Characteristics Output Dropout Characteristics Characteristics 7 5.6 IO=0mA TJ=25℃ TJ=25℃ 5.2 (V) VO 5 4.8 OUTPUT VOLTAGE OUTPUT VOLTAGE VO (V) 6 4 3 2 0A I O= IO=0.2A、0.35A、0.5A 4.4 4.0 3.6 1 0 0 10 5 15 20 25 VIN INPUT VOLTAGE 30 3.2 5.8 35 6.0 6.6 6.8 VIN 7.0 7.2 (V) Current Cut-off Grid Voltage Quiescent Current 6 IO=0mA VIN=10V TJ=25℃ TJ=25℃ 5 Pulsed (V) 4 VO IQ (mA) 6.4 INPUT VOLTAGE 5 3 OUTPUT VOLTAGE QUIESCENT CURRENT 6.2 (V) 2 1 4 3 2 1 0 0 5 10 15 20 INPUT VOLTAGE 7 25 VIN 30 0 0.0 35 0.5 1.0 1.5 OUTPUT CURRENT (V) IO 2.0 2.5 (A) Power Derating Curve Output Voltage vs Junction Temperature 1.50 VIN=10V IO=5mA 1.25 PD 5 POWER DISSIPATION OUTPUT VOLTAGE VO (V) (W) 6 4 3 2 0.75 0.50 0.25 1 0 -25 1.00 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 (℃ ) D,Sep,2016 TO-251S Package Outline Dimensions Symbol A b c D D1 D2 E e L L1 L2 Φ h V www.cj-elec.com Dimensions In Millimeters Min. Max. 2.200 2.400 0.660 0.860 0.460 0.580 6.500 6.700 5.100 5.460 4.830 REF. 6.000 6.200 2.186 2.386 10.400 11.000 3.500 REF. 1.600 REF. 1.100 1.300 0.000 0.300 5.350 REF. 3 Dimensions In Inches Min. Max. 0.087 0.094 0.026 0.034 0.018 0.023 0.256 0.264 0.201 0.215 0.190 REF. 0.236 0.244 0.086 0.094 0.409 0.433 0.138 REF. 0.063 REF. 0.043 0.051 0.000 0.012 0.211 REF. D,Sep,2016