L78S05CV datasheet(14/35 Pages) STMICROELECTRONICS

14 / 35 page

Electrical characteristics

L78S

14/35

DocID2148 Rev 8

Refer to the test circuits, TJ = 25 °C, VI = 23 V, IO = 500 mA, unless otherwise specified.

Table 9. Electrical characteristics of L78S15C

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Output voltage

14.4

15.6

Output voltage

IO = 1 A, VI = 17.5 V

14.25

15.75

ΔVO

Line regulation

VI = 17.5 to 30 V

300

VI = 20 to 26 V

150

ΔVO

Load regulation

IO = 20 mA to 1.5 A

300

IO = 2 A

150

Quiescent current

ΔIQ

Quiescent current change

IO = 20 mA to 1 A

0.5

VI = 17.5 to 30 V, IO = 20 mA

ΔVO/ΔT Output voltage drift

IO = 5 mA, TJ = 0 °C to 70 °C

-1

mV/°C

Output noise voltage

B =10 Hz to 100 kHz

µV

SVR

Supply voltage rejection

f = 120 Hz

46(1)

Operating input voltage

IO ≤ 1 A

Output resistance

f = 1 kHz

Isc

Short circuit current

VI = 27 V

500

Iscp

Short circuit peak current

Guaranteed by design.

L78S05CV Datasheet(PDF) 14 Page - STMicroelectronics

L78S05CV Datasheet(HTML) 14 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

Datasheet Download

Link URL