L78S05C datasheet(15/39 Pages) STMICROELECTRONICS

15 / 39 page

L78Sxx, L78SxxC

Electrical characteristics

Doc ID 2148 Rev 4

15/39

Refer to the test circuits, TJ = 25 °C, VI = 12.5 V, IO = 500 mA, unless otherwise specified.

Table 13.

Electrical characteristics of L78S75C

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Output voltage

7.15

7.5

7.9

Output voltage

IO = 1 A, VI = 9.5 V

7.1

7.5

7.95

ΔVO

Line regulation

VI = 9.5 to 25 V

120

VI = 10.5 to 20 V

ΔVO

Load regulation

IO = 20 mA to 1.5 A

140

IO = 2 A

100

Quiescent current

ΔIQ

Quiescent current change

IO = 20 mA to 1 A

0.5

VI = 9.5 to 25 V, IO = 20 mA

1.3

ΔVO/ΔT Output voltage drift

IO = 5 mA, TJ = 0 °C to 70 °C

-0.8

mV/°C

Output noise voltage

B = 10 Hz to 100 kHz

µV

SVR

Supply voltage rejection

f = 120 Hz

Operating input voltage

IO ≤ 1 A

10.5

Output resistance

f = 1 kHz

Isc

Short circuit current

VI = 27 V

500

Iscp

Short circuit peak current

L78S05C Datasheet(PDF) 15 Page - STMicroelectronics

L78S05C Datasheet(HTML) 15 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39

Datasheet Download

Link URL