LD2985 Просмотр технического описания (PDF) - Unisonic Technologies

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LD2985

VERY LOW DROP AND LOW NOISE VOLTAGE REGULATOR LOW ESR CAP. COMPATIBLE, WITH INHIBIT FUNCTION

Unisonic Technologies 

LD2985

LINEAR INTEGRATED CIRCUIT

„ ELECTRICAL CHARACTERISTICS(Cont.)

FOR VOUT=4.0V

PARAMETER

Operating Input Voltage

Output Voltage

Short Circuit Current

Line Regulation

Dropout Voltage

Quiescent Current

Supply Voltage Rejection

Control Input Logic Low

Control Input Logic High

Control Input Current

Output Noise Voltage

SYMBOL

VI(OPR)

VOUT

ISC

△VOUT

VD

IQ

SVR

VIL

VIH

IINH

eN

TEST CONDITIONS

VIN=5.0V

IOUT=1 ~ 150mA

RL=0

VIN=VOUT+1V ~ 16V, IOUT=1mA

IOUT=0

IOUT=1mA

IOUT=10mA

IOUT=50mA

IOUT=150mA

IOUT=0

IOUT=1mA

IOUT=10mA

IOUT=50mA

IOUT=150mA

OFF MODE VINH<0.18V

CBYP=0.01μF, CO=10μF, f=1KHz

TJ=-20 ~ 125°C

TJ=-20 ~ 125°C

TJ=-20 ~ 125°C, VSHDN=5V

TJ=-20 ~ 125°C, VSHDN=0V

B=300Hz ~ 50KHz

CBYP=0.01μF, CO=10μF

MIN

3.920

3.880

2

TYP

4

400

1

280

80

100

200

600

2000

0

45

5

0

MAX

16

4.080

4.120

30

3

30

87

175

350

100

150

300

1050

3000

0.15

15

-1

UNIT

V

V

V

mA

mV

mV

mV

mV

mV

mV

μA

μA

μA

μA

μA

μA

dB

V

V

μA

μA

30

μV

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

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QW-R102-024.H

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