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L78L08C Folha de dados(PDF) 9 Page - STMicroelectronics |
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L78L08C Folha de dados(HTML) 9 Page - STMicroelectronics |
9 / 29 page L78LxxAB - L78LxxAC - L78LxxC Electrical characteristics 9/29 Table 9. Electrical characteristics of L78L12C (refer to the test circuits, TJ = 0 to 125°C, VI = 19 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified) Symbol Parameter Test conditions Min. Typ. Max. Unit VO Output voltage TJ = 25°C 11.1 12 12.9 V VO Output voltage IO = 1 to 40 mA, VI = 14.5 to 27 V 10.8 13.2 V IO = 1 to 70 mA, VI = 19 V 10.8 13.2 ΔVO Line regulation VI = 14.5 to 27 V, TJ = 25°C 250 mV VI = 16 to 27 V, TJ = 25°C 200 ΔVO Load regulation IO = 1 to 100 mA, TJ = 25°C 100 mV IO = 1 to 40 mA, TJ = 25°C 50 Id Quiescent current TJ = 25°C 6.5 mA TJ = 125°C 6 mA ΔId Quiescent current change IO = 1 to 40 mA 0.2 mA VI = 16 to 27 V 1.5 eN Output noise voltage B =10 Hz to 100 kHz, TJ = 25°C 80 µV SVR Supply voltage rejection VI = 15 to 25 V, f = 120 Hz IO = 40 mA, TJ = 25°C 36 42 dB Vd Dropout voltage 1.7 V Table 10. Electrical characteristics of L78L15C (refer to the test circuits, TJ = 0 to 125°C, VI = 23 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified) Symbol Parameter Test conditions Min. Typ. Max. Unit VO Output voltage TJ = 25°C 13.8 15 16.2 V VO Output voltage IO = 1 to 40 mA, VI = 17.5 to 30 V 13.5 16.5 V IO = 1 to 70 mA, VI = 23 V 13.5 16.5 ΔVO Line regulation VI = 17.5 to 30 V, TJ = 25°C 300 mV VI = 20 to 30 V, TJ = 25°C 250 ΔVO Load regulation IO = 1 to 100 mA, TJ = 25°C 150 mV IO = 1 to 40 mA, TJ = 25°C 75 Id Quiescent current TJ = 25°C 6.5 mA TJ = 125°C 6 mA ΔId Quiescent current change IO = 1 to 40 mA 0.2 mA VI = 20 to 30 V 1.5 eN Output noise voltage B =10 Hz to 100 kHz, TJ = 25°C 90 µV SVR Supply voltage rejection VI = 18.5 to 28.5 V, f = 120 Hz IO = 40 mA, TJ = 25°C 33 39 dB Vd Dropout voltage 1.7 V |
Nº de peça semelhante - L78L08C |
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Descrição semelhante - L78L08C |
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