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L78M12C Datasheet(PDF) 8 Page - STMicroelectronics |
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L78M12C Datasheet(HTML) 8 Page - STMicroelectronics |
8 / 19 page L78M00 SERIES 8/21 ELECTRICAL CHARACTERISTICS OF L78M15C (refer to the test circuits, TJ = 25°C, VI =23V, IO =350 mA, CI =0.33 µF, CO = 0.1 µF unless otherwise specified). ELECTRICAL CHARACTERISTICS OF L78M18C (refer to the test circuits, TJ = 25°C, VI =26V, IO =350 mA, CI =0.33 µF, CO = 0.1 µF unless otherwise specified). Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage 14.4 15 15.6 V VO Output Voltage IO = 5 to 350 mA VI = 17.5 to 30 V 14.25 15 15.75 V ∆V O Line Regulation VI =17.5to 30V IO = 200 mA 100 mV VI = 20to 30V IO = 200 mA 50 ∆V O Load Regulation IO = 5 to 500 mA TJ = 25°C 300 mV IO = 5 to 200 mA TJ = 25°C 150 Id Quiescent Current 6mA ∆I d Quiescent Current Change IO = 5 to 350 mA 0.5 mA IO = 200 mA VI =17.5to 30V 0.8 ∆V O/∆T Output Voltage Drift IO =5mA TJ = 0 to 125°C -1 mV/°C SVR Supply Voltage Rejection VI = 18.5 to 28.5 V f = 120Hz IO = 300mA 54 dB eN Output Noise Voltage B =10Hz to 100KHz 90 µV Vd Dropout Voltage 2 V Isc Short Circuit Current VI = 35 V 240 mA Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage 17.3 18 18.7 V VO Output Voltage IO = 5 to 350 mA VI = 20.5 to 33 V 17.1 18 18.9 V ∆V O Line Regulation VI = 21to 33V IO = 200 mA 100 mV VI = 24to 33V IO = 200 mA 50 ∆V O Load Regulation IO = 5 to 500 mA TJ = 25°C 360 mV IO = 5 to 200 mA TJ = 25°C 180 Id Quiescent Current 6mA ∆I d Quiescent Current Change IO = 5 to 350 mA 0.5 mA IO = 200 mA VI =21to33V 0.8 ∆V O/∆T Output Voltage Drift IO =5mA TJ = 0 to 125°C -1.1 mV/°C SVR Supply Voltage Rejection VI = 22to 32V f=120Hz IO = 300mA 53 dB eN Output Noise Voltage B =10Hz to 100KHz 100 µV Vd Dropout Voltage 2 V Isc Short Circuit Current VI = 35 V 240 mA |
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