L4931 Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Lista de partido

L4931

VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT

STMicroelectronics 

Electrical characteristics

L4931 series

Table 7.

Symbol

Electrical characteristics of L4931ABxx27 (refer to the test circuits, TJ = 25°C, CI = 0.1 µF,

CO = 2.2 µF unless otherwise specified).

Parameter

Test conditions

Min. Typ. Max. Unit

VO Output voltage

VI Operating input voltage

Iout Output current limit

∆VO Line regulation

∆VO Load regulation (1)

Quiescent current

Id ON MODE

OFF MODE

SVR Supply voltage rejection

eN Output noise voltage

Vd Dropout voltage (1)

VIL Control input logic low

VIH Control Input Logic High

II Control input current

CO

Output bypass

capacitance

IO = 5 mA, VI = 4.7 V

IO = 5 mA, VI = 4.7 V, TA=-25 to 85°C

IO = 250 mA

VI = 3.4 to 20 V, IO = 0.5 mA

VI = 3.6 V, IO = 0.5 to 250 mA

VI = 3.6 to 20 V, IO = 0 mA

VI = 3.6 to 20 V, IO = 250 mA

VI = 6 V

IO = 5 mA

VI = 4.6 ± 1 V

f = 120 Hz

f = 1 KHz

f = 10 KHz

B =10 Hz to 100 KHz

IO = 250 mA

IO = 250 mA, TA= -40 to 125°C

TA= -40 to 125°C

TA= -40 to 125°C

VI = 6 V, VC = 6 V

ESR = 0.1 to 10 Ω, IO = 0 to 250 mA

2.673 2.7 2.727

V

2.646

2.754

20

V

300

mA

3

15 mV

3

15 mV

0.6

1

mA

4

6

50 100 µA

74

71

dB

55

50

µV

0.4 0.6

V

0.8

V

0.8

V

2

V

10

µA

2

10

µF

1. For SO-8 package the maximum limit of load regulation and dropout is increased by 20 mV.

10/40

Share Link: