78L05 datasheet(7/46 Pages) STMICROELECTRONICS

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L78L

Electrical characteristics

Refer to the test circuits, TJ = 0 to 125 °C, VI = 10 V, IO = 40 mA, CI = 0.33 µF, CO = 0.1 µF

unless otherwise specified.

Table 4. Electrical characteristics of L78L05C

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Output voltage

TJ = 25 °C

4.6

5.4

Output voltage

IO = 1 to 40 mA, VI = 7 to 20 V

4.5

5.5

IO = 1 to 70 mA, VI = 10 V

4.5

5.5

DVO

Line regulation

VI = 8.5 to 20 V, TJ = 25 °C

200

VI = 9 to 20 V, TJ = 25 °C

150

DVO

Load regulation

IO = 1 to 100 mA, TJ = 25 °C

IO = 1 to 40 mA, TJ = 25 °C

Quiescent current

TJ = 25 °C

TJ = 125 °C

5.5

DId

Quiescent current change

IO = 1 to 40 mA

0.2

VI = 8 to 20 V

1.5

Output noise voltage

B = 10 Hz to 100 kHz, TJ = 25 °C

µV

SVR

Supply voltage rejection

VI = 9 to 20 V, f = 120 Hz

IO = 40 mA, TJ = 25 °C

Dropout voltage

1.7

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