LR9101G-10-AE5-R datasheet(3/4 Pages) UTC

Part #	LR9101G-10-AE5-R

Description	LOW NOISE 300mA LDO REGULATOR

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Manufacturer	UTC [Unisonic Technologies]

Direct Link	http://www.utc-ic.com

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LR9101

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

3 of 4

www.unisonic.com.tw

QW-R502-A14.a



ABSOLUTE MAXIMUM RATING

PARAMETER

SYMBOL

RATINGS

UNIT

Input Voltage

VIN

6

V

Input Voltage (CE Pin)

VCE

6

V

Output Voltage

VOUT

-0.3~ VIN+0.3

V

Output Current

IOUT

400

mA

Power Dissipation

PD

420

mW

Junction Temperature

TJ

+125

°С

Operating Temperature

TOPR

-40~+85

°С

Storage Temperature

TSTG

-55~+125

°С

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.



ELECTRICAL CHARACTERISTICS

(TA=25°С, VIN=Set VOUT+1V, IOUT=1mA, CI =CO=1µF, unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output Voltage

VOUT

VIN = Set VOUT+1V,

VOUT > 2.0V

×0.99

×1.01

V

VOUT ≤ 2.0V

±20

V

Input Voltage

VIN

6

V

Load Regulation

∆VOUT

1mA≤IOUT≤150mA

20

40

mV

Output Current

IOUT

300

mA

Supply Current

ISS

I OUT=0A

50

µA

Supply Current (Standby)

IST-BY

VCE=0V

0.1

2

µA

Short Current Limit

ILIMIT

VOUT=0V

200

mA

CE Pull-down Current

IPD

0.3

µA

CE Input Voltage

High

VCEH

1.2

V

Low

VCEL

1.1

V

Output Noise

eN

BW=10Hz to 100kHz, IOUT =30mA

30

µVrms

Ripple Rejection

RR

f=1kHz, Ripple 0.2VP-P

VIN=Set VOUT+1V, IOUT=30mA

(In case that V OUT=2.0V, VIN=3V)

70

dB

Dropout Voltage

VD

I OUT=150mA

1.2V≤VOUT<1.5V

0.40

V

1.5V≤VOUT<1.7V

0.24

1.7V≤VOUT<2.0V

0.21

2.0V≤VOUT<2.5V

0.19

2.5V≤VOUT<2.8V

0.17

2.8V≤VOUT≤5.0V

0.15

Line Regulation

IN

OUT

∆V

1.2V≤VOUT≤4.0V,

VSET+0.5V≤VIN≤5V

0.02

0.10

%/V

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