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LM78M12J3 Datasheet(PDF) 6 Page - Cystech Electonics Corp. |
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LM78M12J3 Datasheet(HTML) 6 Page - Cystech Electonics Corp. |
6 / 12 page CYStech Electronics Corp. Spec. No. : C520J3 Issued Date : 2007.10.23 Revised Date :2011.10.31 Page No. : 6/12 LM78MXXJ3 CYStek Product Specification LM78M18 (Ta=25 °C, Vin=27V, Io=350mA, Cin=0.33uF, Cout=0.1uF, unless otherwise noted) LM78M18 Symbol Parameter Conditions Min Typ Max Units 17.28 18.0 18.72 Vo Output Voltage 5mA ≤Io≤350mA 21V ≤Vin≤33V 17.10 - 18.90 V IO=200mA, 21V ≤Vin≤33V - 7 100 ΔVo Line Regulation IO=200mA, 24V ≤Vin≤33V - 3 50 mV 5mA ≤Io≤500mA - 30 360 ΔVo Load Regulation 5mA ≤Io≤200mA - 15 180 mV IQ Quiescent Current IO=0mA - 4.5 6 mA 5mA ≤Io≤350mA - - 0.5 ΔIQ Quiescent Current Change 21V ≤Vin≤33V, Io=200mA - - 0.8 mA Vn Output Noise Voltage 10Hz ≤f≤100KHz - 140 - μV RR Ripple Rejection 22V ≤Vin≤32V, Io=100mA, f=120Hz, eIN=1Vrms 53 - - dB VD Dropout Voltage Io=500mA - 2 - V ISC Output Short Circuit Current Vin=30V 170 mA IPK Peak Output Current Tj=25℃ 700 mA TCVo Temperature Coefficient of Output Voltage Io=5mA, 0≤Tj≤125℃ -0.6 mV/℃ LM78M24 (Ta=25 °C, Vin=33V, Io=350mA, Cin=0.33uF, Cout=0.1uF, unless otherwise noted) LM78M24 Symbol Parameter Conditions Min Typ Max Units 23.04 24.0 24.96 Vo Output Voltage 5mA ≤Io≤350mA 27V ≤Vin≤33V 22.80 - 25.20 V IO=200mA, 27V ≤Vin≤33V - 10 100 ΔVo Line Regulation IO=200mA, 28V ≤Vin≤33V - 5 50 mV 5mA ≤Io≤500mA - 30 480 ΔVo Load Regulation 5mA ≤Io≤200mA - 15 240 mV IQ Quiescent Current IO=0mA - 4.8 6 mA 5mA ≤Io≤350mA - - 0.5 ΔIQ Quiescent Current Change 27V ≤Vin≤33V, Io=200mA - - 0.8 mA Vn Output Noise Voltage 10Hz ≤f≤100KHz - 170 - μV RR Ripple Rejection 28V ≤Vin≤38V, Io=100mA, f=120Hz, eIN=1Vrms 50 - - dB VD Dropout Voltage Io=500mA - 2 - V ISC Output Short Circuit Current Vin=30V 170 mA IPK Peak Output Current Tj=25℃ 700 mA TCVo Temperature Coefficient of Output Voltage Io=5mA, 0≤Tj≤125℃ -0.7 mV/℃ |
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