L78S05CT datasheet(15/31 Pages) STMICROELECTRONICS

No. de pieza	L78S05CT

Descripción Electrónicos	2 A positive voltage regulators

PDF	31 Pages

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Fabricante Electrónico	STMICROELECTRONICS [STMicroelectronics]

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L78Sxx - L78SxxC

Electrical characteristics

15/31

Table 19.

Electrical characteristics of L78S24C (refer to the test circuits, TJ = 25 °C, VI = 33 V,

IO = 500 mA, unless otherwise specified)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Output voltage

IO = 1A, VI = 27V

22.8

25.2

ΔVO

Line regulation

VI = 27 to 38V

480

VI = 30 to 36V

240

ΔVO

Load regulation

IO = 20 mA to 1.5A

480

IO = 2A

300

Quiescent current

ΔIQ

Quiescent current change

IO = 20mA to 1A

0.5

VI = 27 to 38 V, IO = 20mA

ΔVO/ΔT Output voltage drift

IO = 5mA, TJ = 0°C to 70°C

-1.5

mV/°C

Output noise voltage

B =10Hz to 100kHz

170

µV

SVR

Supply voltage rejection

f = 120Hz

Operating input voltage

IO ≤1A

Output resistance

f = 1 kHz

Isc

Short circuit current

VI = 27V

500

Iscp

Short circuit peak current

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