LD1985L-XX-AF5-R datasheet(4/10 Pages) UTC

Il numero della parte	LD1985L-XX-AF5-R

Spiegazioni elettronici	VERY LOW DROP AND LOW NOISE VOLTAGE REGULATOR

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Produttore elettronici	UTC [Unisonic Technologies]

Homepage	http://www.utc-ic.com

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4 / 10 page

LD1985

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

4 of 10

www.unisonic.com.tw

QW-R102-021,G

ABSOLUTE MAXIMUM RATINGS (TA=25°C)

PARAMETER

SYMBOL

RATINGS

UNIT

DC Input Voltage

VIN

7

V

INHIBIT Input Voltage

VINH

7

V

Output Current

IOUT

Internally limited

Power Dissipation

PD

Internally limited

Operating Junction Temperature

TOPR

-40 ~ +85

°C

Storage Temperature

TSTG

-40 ~ +150

°C

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

THERMAL DATA

PARAMETER

SYMBOL

RATINGS

UNIT

Junction to Case

θJC

81

°C/W

ELECTRICAL CHARACTRISTICS

(TJ=25°C, VIN=VOUT+1V, IOUT=1mA, VSHDN=2V, CI=1μF, CO=1μF, unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Operating Input Voltage

VI(OPR)

2.5

7

V

Output Voltage

VOUT

VIN=2.5V

1.470

1.5

1.530

V

IOUT=1 ~ 150mA

1.455

1.545

V

Output Voltage

VOUT

VIN =2.8V

1.764

1.8

1.836

V

IOUT =1 ~ 150mA

1.746

1.854

V

Output Voltage

VOUT

VIN =3.5V

2.450

2.5

2.550

V

IOUT =1 ~ 150mA

2.425

2.575

V

Output Voltage

VOUT

VIN =3.8V

2.744

2.8

2.856

V

IOUT =1 ~ 150mA

2.716

2.884

V

Output Voltage

VOUT

VIN =3.85V

2.793

2.85

2.907

V

IOUT =1 ~ 150mA

2.764

2.936

V

Output Voltage

VOUT

VIN =4.0V

2.940

3.0

3.060

V

IOUT =1 ~ 150mA

2.910

3.090

V

Output Voltage

VOUT

VIN =4.1V

3.038

3.1

3.162

V

IOUT =1 ~ 150mA

3.007

3.193

V

Output Voltage

VOUT

VIN =4.2V

3.136

3.2

3.264

V

IOUT =1 ~ 150mA

3.104

3.296

V

Output Voltage

VOUT

VIN =4.3V

3.234

3.3

3.366

V

IOUT =1 ~ 150mA

3.201

3.399

V

Output Voltage

VOUT

VIN =4.5V

3.430

3.5

3.570

V

IOUT =1 ~ 150mA

3.395

3.605

V

Output Voltage

VOUT

VIN =4.6V

3.528

3.6

3.672

V

IOUT =1 ~ 150mA

3.492

3.708

V

Output Voltage

VOUT

VIN =4.8V

3.724

3.8

3.876

V

IOUT =1 ~ 150mA

3.686

3.914

V

Output Voltage

VOUT

VIN =5.0V

3.920

4

4.080

V

IOUT =1 ~ 150mA

3.880

4.120

V

Output Voltage

VOUT

VIN =5.7V

4.606

4.7

4.794

V

IOUT =1 ~ 150mA

4.559

4.841

V

Output Voltage

VOUT

VIN =6.0V

4.900

5

5.100

V

IOUT =1 ~ 150mA

4.850

5.150

V

Short Circuit Current

ISC

RL=0

400

mA

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