L78S05CV-DG 데이터 시트보기 (PDF) - STMicroelectronics

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L78S05CV-DG

2 A positive voltage regulator IC

STMicroelectronics 

Electrical characteristics

L78S

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

Symbol

Table 5. Electrical characteristics of L78S75C

Parameter

Test conditions

Min. Typ. Max. Unit

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 = 9.5 V

VI = 9.5 to 25 V

VI = 10.5 to 20 V

IO = 20 mA to 1.5 A

IO = 2 A

IO = 20 mA to 1 A

VI = 9.5 to 25 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

RO Output resistance

Isc Short circuit current

Iscp Short circuit peak current

1. Guaranteed by design.

IO ≤ 1 A

f = 1 kHz

VI = 27 V

7.15 7.5 7.9

V

7.1 7.5 7.95 V

120

mV

60

140

mV

100

8

mA

0.5

mA

1.3

-0.8

mV/°C

52

µV

48(1)

dB

10.5

V

16

mΩ

500

mA

3

A

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