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L78M12 Datasheet(PDF) 7 Page - STMicroelectronics |
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L78M12 Datasheet(HTML) 7 Page - STMicroelectronics |
7 / 21 page L78M00 SERIES 7/21 ELECTRICAL CHARACTERISTICS OF L78M10C (refer to the test circuits, TJ = 25°C, VI =16V, IO =350 mA, CI =0.33 µF, CO = 0.1 µF unless otherwise specified). ELECTRICAL CHARACTERISTICS OF L78M12C (refer to the test circuits, TJ = 25°C, VI =19V, 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 9.6 10 10.4 V VO Output Voltage IO = 5 to 350 mA VI = 12.5 to 25 V 9.5 10 10.5 V ∆V O Line Regulation VI =12.5to 30V IO = 200 mA 100 mV VI = 13to 30V IO = 200 mA 50 ∆V O Load Regulation IO = 5 to 500 mA TJ = 25°C 200 mV IO = 5 to 200 mA TJ = 25°C 100 Id Quiescent Current 6mA ∆I d Quiescent Current Change IO = 5 to 350 mA 0.5 mA IO = 200 mA VI =12.5to 30V 0.8 ∆V O/∆T Output Voltage Drift IO =5mA TJ = 0 to 125°C -0.5 mV/°C SVR Supply Voltage Rejection VI = 13.5 to 24 V f = 120Hz IO = 300mA 56 dB eN Output Noise Voltage B =10Hz to 100KHz 64 µV Vd Dropout Voltage 2 V Isc Short Circuit Current VI = 35 V 245 mA Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage 11.5 12 12.5 V VO Output Voltage IO = 5 to 350 mA VI =14.5to 27V 11.4 12 12.6 V ∆V O Line Regulation VI =14.5to 30V IO = 200 mA 100 mV VI = 16to 30V IO = 200 mA 50 ∆V O Load Regulation IO = 5 to 500 mA TJ = 25°C 240 mV IO = 5 to 200 mA TJ = 25°C 120 Id Quiescent Current 6mA ∆I d Quiescent Current Change IO = 5 to 350 mA 0.5 mA IO = 200 mA VI =14.5to 30V 0.8 ∆V O/∆T Output Voltage Drift IO =5mA TJ = 0 to 125°C -1 mV/°C SVR Supply Voltage Rejection VI = 15to 25V f=120Hz IO = 300mA 55 dB eN Output Noise Voltage B =10Hz to 100KHz 75 µV Vd Dropout Voltage 2 V Isc Short Circuit Current VI = 35 V 240 mA |
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