L4931 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

比赛名单

L4931

VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT

STMicroelectronics 

L4931 series

Electrical characteristics

Table 8.

Symbol

Electrical characteristics of L4931Cxx27 (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

2.646 2.7 2.754

V

2.592

2.808

20

V

300

mA

3

18 mV

3

18 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.

11/40

Share Link: