LF120ABDT-TR 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

LF120ABDT-TR

Very low drop voltage regulators with inhibit

STMicroelectronics 

Electrical characteristics

LF00 series

Table 4.

Electrical characteristics for LF15C (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

VO Output voltage

IO = 50 mA, VI = 3.5 V

1.47 1.5 1.53

V

IO = 50 mA, VI = 3.5 V, Ta = -25 to 85°C 1.44

1.56

VI Operating input voltage IO = 500 mA

2.5

16

V

IO Output current limit

1

A

∆VO Line regulation

VI = 2.5 to 16 V, IO = 5 mA

2

10 mV

∆VO Load regulation

VI = 2.8 V, IO = 5 to 500 mA

2

10 mV

Id Quiescent current

VI = 2.5 to 16V, IO = 0mA

ON MODE

VI = 2.8 to 16V, IO=500mA

0.5

1

mA

12

VI = 6 V

OFF MODE

50 100 µA

f = 120 Hz

82

SVR Supply voltage rejection IO = 5 mA, VI = 3.5 ± 1 V f = 1 KHz

77

dB

f = 10 KHz

65

eN Output noise voltage

Vd Dropout voltage

VIL Control input logic low

VIH Control input logic high

II Control input current

CO

Output bypass

capacitance

B = 10 Hz to 100 KHz

IO = 200 mA

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 500 mA

50

µV

1

V

0.8

V

2

V

10

µA

2

10

µF

6/46

Share Link: