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L78L09ABUTR Datasheet(PDF) 18 Page - STMicroelectronics |
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L78L09ABUTR Datasheet(HTML) 18 Page - STMicroelectronics |
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18 / 46 page 
Electrical characteristics L78L 18/46 DocID2145 Rev 25 Refer to the test circuits, TJ = 0 to 125 °C (AC) TJ = -40 to 125 °C (AB), VI = 14 V, IO = 40 mA, CI = 0.33 μF, CO = 0.1 μF unless otherwise specified. Table 15. Electrical characteristics of L78L08AB and L78L08AC Symbol Parameter Test conditions Min. Typ. Max. Unit VO Output voltage TJ = 25 °C 7.68 8 8.32 V VO Output voltage IO = 1 to 40 mA, VI = 10.5 to 23 V 7.6 8.4 V IO = 1 to 70 mA, VI = 14 V 7.6 8.4 DVO Line regulation VI = 10.5 to 23 V, TJ = 25 °C 175 mV VI = 11 to 23 V, TJ = 25 °C 125 DVO Load regulation IO = 1 to 100 mA, TJ = 25 °C 80 mV IO = 1 to 40 mA, TJ = 25 °C 40 Id Quiescent current TJ = 25 °C 6 mA TJ = 125 °C 5.5 mA DId Quiescent current change IO = 1 to 40 mA 0.1 mA VI = 11 to 23 V 1.5 eN Output noise voltage B = 10 Hz to 100 kHz, TJ = 25 °C 60 µV SVR Supply voltage rejection VI = 12 to 23 V, f = 120 Hz IO = 40 mA, TJ = 25 °C 37 45 dB Vd Dropout voltage 1.7 V |
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