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 regulator with inhibit function

STMicroelectronics 

Electrical characteristics

LFXX

4

Electrical characteristics

Refer to test circuits, TJ = 25 °C, CI = 0.1 µF, CO = 2.2 µF unless otherwise specified.

Table 3: LF15AB electrical characteristics

Symbol

Parameter

Test condition

Min. Typ. Max. Unit

VO Output voltage

VI

Operating input voltage

IO

Output current limit

∆VO Line regulation

∆VO Load regulation

Id

Quiescent current

SVR Supply voltage rejection

IO = 50 mA

VI = 3.5 V

IO = 50 mA

VI = 3.5 V

Ta = -25 to 85 °C

IO = 500 mA

VI = 2.5 to 16 V

IO = 5 mA

VI = 2.8 V

IO = 5 to 500 mA

VI = 2.5 to 16 V

IO = 0 mA

VI = 2.8 to 16 V

IO = 500 mA

VI = 6 V

IO = 5 mA

VI = 3.5 ± 1 V

1.485 1.5 1.515

1.470

V

1.530

2.5

1

2

16

V

A

10

mV

2

10

mV

ON mode

OFF mode

f = 120 Hz

f = 1 kHz

f = 10 kHz

0.5

1

mA

12

50

100

µA

82

77

dB

65

eN Output noise voltage

B = 10 Hz to 100 kHz

50

µV

Vd Dropout voltage

VIL Control input logic low

VIH Control input logic high

II

Control input current

CO

Output bypass

capacitance

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

1

V

0.8

V

2

V

10

µA

2

10

µF

6/53

DocID2574 Rev 31

Share Link: