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L78S15C Fiches technique(PDF) 11 Page - STMicroelectronics |
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L78S15C Fiches technique(HTML) 11 Page - STMicroelectronics |
11 / 39 page L78Sxx, L78SxxC Electrical characteristics Doc ID 2148 Rev 4 11/39 Refer to the test circuits, TJ = 25 °C, VI = 15 V, IO = 500 mA, unless otherwise specified. Refer to the test circuits, TJ = 25 °C, VI = 19 V, IO = 500 mA, unless otherwise specified. Table 7. Electrical characteristics of L78S10 Symbol Parameter Test conditions Min. Typ. Max. Unit VO Output voltage 9.5 10 10.5 V VO Output voltage IO = 1 A, VI = 12.5 V 9.4 10 10.6 V ΔVO Line regulation VI = 12.5 to 30 V 200 mV VI = 14 to 22 V 100 ΔVO Load regulation IO = 20 mA to 2 A 150 mV IQ Quiescent current 8 mA ΔIQ Quiescent current change IO = 20 mA to 1A 0.5 mA VI = 12.5 to 30 V, IO = 20 mA 1 ΔVO/ΔT Output voltage drift IO = 5 mA, TJ = -55 °C to 150 °C -1 mV/°C eN Output noise voltage B =10 Hz to 100 kHz 65 µV SVR Supply voltage rejection f = 120 Hz 53 dB VI Operating input voltage IO ≤ 1.5 A 13 V RO Output resistance f = 1 kHz 17 m Ω Isc Short circuit current VI = 27 V 500 mA Iscp Short circuit peak current 3 A Table 8. Electrical characteristics of L78S12 Symbol Parameter Test conditions Min. Typ. Max. Unit VO Output voltage 11.5 12 12.5 V VO Output voltage IO = 1 A, VI = 14.5 V 11.4 12 12.6 V ΔVO Line regulation VI = 14.5 to 30 V 240 mV VI = 16 to 22 V 120 ΔVO Load regulation IO = 20 mA to 2 A 160 mV IQ Quiescent current 8 mA ΔIQ Quiescent current change IO = 20 mA to 1 A 0.5 mA VI = 14.5 to 30 V, IO = 20 mA 1 ΔVO/ΔT Output voltage drift IO = 5 mA, TJ = -55 °C to 150 °C -1 mV/°C eN Output noise voltage B =10 Hz to 100 kHz 75 µV SVR Supply voltage rejection f = 120 Hz 53 dB VI Operating input voltage IO ≤ 1.5 A 15 V RO Output resistance f = 1 kHz 18 m Ω Isc Short circuit current VI = 27 V 500 mA Iscp Short circuit peak current 3 A |
Numéro de pièce similaire - L78S15C |
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Description similaire - L78S15C |
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