LF40CV datasheet(20/46 Pages) STMICROELECTRONICS

Il numero della parte	LF40CV

Spiegazioni elettronici	Very low drop voltage regulators with inhibit

PDF	46 Pages

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Produttore elettronici	STMICROELECTRONICS [STMicroelectronics]

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Electrical characteristics

LF00 series

20/46

Table 18.

Electrical characteristics for LF40C (refer to the test circuits, TJ = 25°C, CI = 0.1 µF, CO =

2.2

µF unless otherwise specified.)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Output voltage

IO = 50 mA, VI = 6 V

3.92

4.08

IO = 50 mA, VI = 6 V, Ta = -25 to 85°C

3.84

4.16

Operating input voltage

IO = 500 mA

Output current limit

∆VO

Line regulation

VI = 5 to 16 V, IO = 5 mA

∆VO

Load regulation

VI = 5.3 V, IO = 5 to 500 mA

Quiescent current

VI = 5 to 16V, IO = 0mA

ON MODE

0.5

VI = 5.3 to 16V, IO=500mA

VI = 6 V

OFF MODE

100

µA

SVR

Supply voltage rejection

IO = 5 mA, VI = 6 ± 1 V

f = 120 Hz

f = 1 KHz

f = 10 KHz

Output noise voltage

B = 10 Hz to 100 KHz

µV

Dropout voltage

IO = 200 mA

0.2

0.35

IO = 500 mA

0.4

0.7

VIL

Control input logic low

Ta = -40 to 125°C

0.8

VIH

Control input logic high

Ta = -40 to 125°C

Control input current

VI = 6 V, VC = 6 V

µA

Output bypass

capacitance

ESR = 0.1 to 10

Ω, IO = 0 to 500 mA

µF

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