Datasheet L78L (STMicroelectronics) - 9

L78L Electrical
characteristics

Refer to the test circuits, TJ = 0 to 125 °C, VI = 15 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified.
Table 6: Electrical characteristics of L78L09C Symbol Parameter Test conditions Min. Typ. Max. Unit
VO Output voltage TJ = 25 °C 8.28 9 9.72 V IO = 1 to 40 mA, VI = 11.5 to 23 V 8.1 9.9 VO Output voltage V IO = 1 to 70 mA, VI = 15 V 8.1 9.9 VI = 11.5 to 23 V, TJ = 25 °C 250 ∆VO Line regulation mV VI = 12 to 23 V, TJ = 25 °C 200 IO = 1 to 100 mA, TJ = 25 °C 80 ∆VO Load regulation mV IO = 1 to 40 mA, TJ = 25 °C 40 TJ = 25 °C 6 mA Id Quiescent current TJ = 125 °C 5.5 mA IO = 1 to 40 mA 0.2 ∆Id Quiescent current change mA VI = 12 to 23 V 1.5 eN Output noise voltage B = 10 Hz to 100 kHz, TJ = 25 °C 70 µV VI = 12 to 23 V, f = 120 Hz SVR Supply voltage rejection 36 44 dB IO = 40 mA, TJ = 25 °C Vd Dropout voltage 1.7 V DocID2145 Rev 26 9/45