Table 7. Electrical characteristics of L78L10C - Refer to the test circuits, TJ = 0 to 125 °C, VI = 16 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

9.2

10

10.8

V

VO

Output voltage

IO = 1 to 40 mA, VI = 12.5 to 23 V

9

11

V

IO = 1 to 70 mA, VI = 16 V

9

11

∆VO

Line regulation

VI = 12.5 to 23 V, TJ = 25 °C

230

mV

VI = 13 to 23 V, TJ = 25 °C

170

∆VO

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

∆Id

Quiescent current change

IO = 1 to 40 mA

0.1

mA

VI = 13 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 = 14 to 23 V, f = 120 Hz

IO = 40 mA, TJ = 25 °C

37

45

dB

Vd

Dropout voltage

1.7

V

Table 8. 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

∆VO

Line regulation

VI = 14.5 to 27 V, TJ = 25 °C

250

mV

VI = 16 to 27 V, TJ = 25 °C

200

∆VO

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

∆Id

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

L78L

Electrical characteristics

DS0424 - Rev 30

page 7/41