L78S05C(2010) Просмотр технического описания (PDF) - STMicroelectronics

Номер в каталоге

Компоненты Описание

производитель

L78S05C
(Rev.:2010)

2 A positive voltage regulators

STMicroelectronics 

L78Sxx, L78SxxC

Electrical characteristics

Refer to the test circuits, TJ = 25 °C, VI = 33 V, IO = 500 mA, unless otherwise specified.

Table 19. Electrical characteristics of L78S24C

Symbol

Parameter

Test conditions

VO

VO

ΔVO

ΔVO

IQ

ΔIQ

ΔVO/ΔT

eN

Output voltage

Output voltage

Line regulation

Load regulation

Quiescent current

Quiescent current change

Output voltage drift

Output noise voltage

IO = 1 A, VI = 27 V

VI = 27 to 38 V

VI = 30 to 36 V

IO = 20 mA to 1.5 A

IO = 2 A

IO = 20 mA to 1 A

VI = 27 to 38 V, IO = 20 mA

IO = 5 mA, TJ = 0 °C to 70 °C

B = 10 Hz to 100 kHz

SVR Supply voltage rejection f = 120 Hz

VI Operating input voltage IO ≤ 1 A

RO Output resistance

f = 1 kHz

Isc Short circuit current

VI = 27 V

Iscp Short circuit peak current

Min.

23

22.8

42

27

Typ.

24

24

300

-1.5

170

28

500

3

Max. Unit

25

V

25.2 V

480

mV

240

480

mV

8

mA

0.5

mA

1

mV/°C

µV

dB

V

mΩ

mA

A

Doc ID 2148 Rev 4

21/39

Share Link: