LR6401

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

4 of 8

www.unisonic.com.tw

QW-R502-332.P



ABSOLUTE MAXIMUM RATING

PARAMETER

SYMBOL

RATINGS

UNIT

Input Voltage

7.0

V

EN Pin Voltage

V

Output Voltage

V

Output Current

700

mA

SOT-26

400

Power Dissipation

DFN1820-6

1000

mW

Junction Temperature

150

°C

Operating Temperature

-40~+85

°C

Storage Temperature

-55~+125

°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

SOT-26

250

Junction to Ambient

DFN1820-6

100

°C/W



PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Input Voltage

2.5

6.0

V

Output Voltage

×0.98

×1.02

V

Line Regulation

OUT

IN

OUT

V

×

V

∆

V

∆

0.02

0.1

%/V

13

60

mV

Load Regulation

30

90

mV

Output Current

300

mA

Supply Current

60

90

μA

Standby Current

0.1

1

μA

Current Limite

450

mA

Short-Circuit Current

150

mA

310

350

mV

150

250

mV

Dropout Voltage

450

750

mV

High

(Note 2)

1.2

V

EN Pin Input Voltage

Low

(Note 2)

0.4

V

Temperature Coefficient of

Output Voltage

±100

ppm/°C

Over Temperature Shutdown

OTS

150

°C

Over Temperature Hysteresis

OTH

40

°C

Power Supply Rejection Rate

PSRR

65

dB

Notes: 1. Measured using a double sided board with 1” x 2” square inches of copper area connected to the GND pins

for “heat spreading”.

2. EN pin input voltage must be always less than or equal to input voltage.