2/5

ISSUED DATE :2004/12/24

REVISED DATE :2006/02/13B

Absolute Maximum Ratings

Parameter

Symbol

Ratings

Unit

Input Voltage

8

V

Output Current

mA

Output Voltage

1.5~3.8

V

Operating Ambient Temperature

Topr

-40 ~ +85

:

Junction Temperature

Tj

-40 ~ +125

:

Maximum Junction Temperature

150

:

jc

110

: /W

Thermal Resistance

ja

325

: /W

Power Dissipation( T=100 : )

PD

300

mW

EDS Classification

B

Electrical Characteristics Ta=25 ::::

Parameter

Symbol

Condition

Min

TYP

Max

Unit

Output Voltage

(Note1)

(Note2)

1.5%

V

Output Current

300

-

-

mA

Current Limit

300

450

-

mA

Load Regulation

-1

0.2

1

%

-

-

1300

-

-

400

Dropout Voltage

-

-

300

mV

Quiescent Current

-

30

50

A

-0.2

-

0.2

-0.15

-

0.15

-0.1

0.02

0.1

Line Regulation

to

-0.4

0.2

0.4

%

Input Voltage

VIN

Note3

-

7

V

Over Temperature Shutdown

OTS

-

150

-

:

Over Temperature Hysterisis

OTH

-

30

-

:

Output Voltage

Temperature Coefficient

TC

-

30

-

ppm/ :

-

150

300

mA

f=1kHz

-

50

-

f=10kHz

-

20

-

PSRR

Io=100mA

Co=2.2

F

f=100kHz

-

15

-

dB

Output Voltage Noise

eN

f=10Hz~100kH

z Io=10mA

Co=2.2 F

-

30

-

Vrms

4: To prevent the Short Circuit Current protection feature from being prematurely activated, the input voltage must be applied before

a current source load is applied.