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L78M08CDT-1 数据表(PDF) 9 Page - STMicroelectronics |
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L78M08CDT-1 数据表(HTML) 9 Page - STMicroelectronics |
9 / 29 page L78MxxC Electrical characteristics 9/29 Table 8. Electrical characteristics of L78M12C (refer to the test circuits, TJ = 25 °C, VI = 19 V, 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 11.5 12 12.5 V VO Output voltage IO = 5 to 350 mA, VI = 14.5 to 27 V 11.4 12 12.6 V ΔVO Line regulation VI = 14.5 to 30 V, IO = 200 mA 100 mV VI = 16 to 30 V, IO = 200 mA 50 ΔVO Load regulation IO = 5 to 500 mA, TJ = 25°C 240 mV IO = 5 to 200 mA, TJ = 25°C 120 Id Quiescent current 6 mA ΔId Quiescent current change IO = 5 to 350 mA 0.5 mA IO = 200 mA, VI = 14.5 to 30 V 0.8 ΔVO/ΔT Output voltage drift IO = 5 mA, TJ = 0 to 125°C -1 mV/°C SVR Supply voltage rejection VI = 15 to 25 V, 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 Table 9. Electrical characteristics of L78M15C (refer to the test circuits, TJ = 25 °C, VI = 23 V, 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 ΔVO Line regulation VI = 17.5 to 30 V, IO = 200 mA 100 mV VI = 20 to 30 V, IO = 200 mA 50 ΔVO Load regulation IO = 5 to 500 mA, TJ = 25°C 300 mV IO = 5 to 200 mA, TJ = 25°C 150 Id Quiescent current 6 mA ΔId Quiescent current change IO = 5 to 350 mA 0.5 mA IO = 200 mA, VI = 17.5 to 30 V 0.8 ΔVO/ΔT Output voltage drift IO = 5 mA, 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 |
类似零件编号 - L78M08CDT-1 |
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类似说明 - L78M08CDT-1 |
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