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L78L09ABUTR Datasheet(PDF) 14 Page - STMicroelectronics |
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L78L09ABUTR Datasheet(HTML) 14 Page - STMicroelectronics |
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14 / 46 page 
Electrical characteristics L78L 14/46 DocID2145 Rev 25 Refer to the test circuits, TJ = 0 to 125 °C, VI = 33 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified. Table 11. Electrical characteristics of L78L24C Symbol Parameter Test conditions Min. Typ. Max. Unit VO Output voltage TJ = 25 °C 22.1 24 25.9 V VO Output voltage IO = 1 to 40 mA, VI = 27 to 38 V 21.6 26.4 V IO = 1 to 70 mA, VI = 33 V 21.6 26.4 DVO Line regulation VI = 27 to 38 V, TJ = 25 °C 350 mV VI = 28 to 38 V, TJ = 25 °C 300 DVO Load regulation IO = 1 to 100 mA, TJ = 25 °C 200 mV IO = 1 to 40 mA, TJ = 25 °C 100 Id Quiescent current TJ = 25 °C 6.5 mA TJ = 125 °C 6 mA DId Quiescent current change IO = 1 to 40 mA 0.2 mA VI = 28 to 38 V 1.5 eN Output noise voltage B = 10 Hz to 100 kHz, TJ = 25 °C 200 µV SVR Supply voltage rejection VI = 29 to 35 V, f = 120 Hz IO = 40 mA, TJ = 25 °C 30 37 dB Vd Dropout voltage 1.7 V |
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