L11830G-XX-TQ5-R datasheet(5/6 Pages) UTC

Part #	L11830G-XX-TQ5-R

Description	3A LOW DROPOUT LINEAR REGULATOR

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Manufacturer	UTC [Unisonic Technologies]

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

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5 / 6 page

L11830

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

5 of 6

www.unisonic.com.tw

QW-R502-536.b

ABSOLUTE MAXIMUM RATING (TA=25°С)

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

VIN

7

V

Power Dissipation

PD

Internally limited

mW

Junction Temperature

TJ

+150

°С

Operation Temperature

TOPR

-40 ~ +125

°С

Storage Temperature

TSTG

-65 ~ +150

°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.

THERMAL DATA

PARAMETER

SYMBOL

RATINGS

UNIT

Junction to Ambient

θJA

64

°C/W

Junction to Case

θJC

4

°C/W

ELECTRICAL CHARACTERISTICS

(VIN = VOUT + 1V whichever is greater, CIN =0.1µF, COUT =2.2µF(Ceramic), TA= 25°C, unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Input Voltage

VIN

Note1

6

V

Output Voltage Accuracy

VOUT

TA＝25°С , IOUT= 1mA ~3A

-2

2

%

TA＝0~85°С, IOUT= 1mA~3A

-3

3

Maximum Output Current

IOUT

3

A

Short-Circuit Current Limit

ILIMIT

VOUT>1.2V

4.5

A

Short-Circuit Current

ISC

VOUT<0.4V

1

A

Ground Pin Current

IGND

IOUT = 0mA

60

350

µA

IOUT= 1mA to 3A

60

Dropout Voltage (Note 2 )

VD

IOUT=3A

1.5V<=VOUT<=1.8V

1000

mV

1.8V<VOUT<2.5V

700

2.5<=VOUT

600

Line Regulation

OUT

IN

OUT

V

×

ΔV

VIN=VOUT+VD~6V

0.08

0.18

%/V

Load Regulation

ΔVOUT

VIN=VOUT+1V, IOUT=10mA~3A

0.25

1

%

Output Voltage Noise

eN

f=10Hz to100kHz, COUT=2.2μF

30

µVRMS

Shutdown Supply Current

IOFF

SHDN =GND

2

10

µA

Power Supply Rejection

PSRR

IOUT=100mA

COUT=10μF

f=100Hz

60

dB

f=1kHz

45

Shutdown Threshold

VIH

2

V

VIL

0.4

Thermal Shutdown Temperature

TSHDN

160

°С

Thermal Shutdown Hysteresis

DTSHDN

50

Note: 1. VIN(MIN)= VOUT+ VDROPOUT

2. The dropout voltage is defined as VIN -VOUT, which is measured when VOUT is VOUT(NORMAL) × 98%

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