2/5

ISSUED DATE :2006/04/10

REVISED DATE :

Absolute Maximum Ratings

Parameter

Symbol

Ratings

Unit

Input Max Voltage

8

V

Output Current

A

Output Voltage

1.5~3.8

V

Operating Ambient Temperature

Topr

-40 ~ +85

:

Junction Temperature

Tj

-40 ~ +125

:

Maximum Junction Temperature

150

:

Thermal Resistance

ja

123.7

/W

:

Power Dissipation( T=100 : )

PD

810

mW

EDS Classification

B

Electrical Characteristics Ta=25 :::: unless otherwise noted

Parameter

Symbol

Condition

Min

TYP

Max

Unit

Output Voltage

(Note1)

(Note2)

1.5%

V

Output Current

600

-

-

mA

Current Limit

600

800

-

mA

Load Regulation

-

0.2

1

%

-

-

1900

-

-

1400

-

-

800

Dropout Voltage

-

-

600

mV

Quiescent Current

-

30

50

A

-0.2

-

0.2

-0.15

-

0.15

Line Regulation

-0.1

0.02

0.1

%

Input Voltage

VIN

Note3

-

7

V

Over Temperature Shutdown

OTS

-

150

-

:

Over Temperature Hysterisis

OTH

-

30

-

:

Output Voltage

Temperature Coefficient

TC

-

30

-

ppm/ :

-

300

600

mA

f=1kHz

-

75

-

f=10kHz

-

55

-

Power Supply Rejection

PSRR

Io=100mA

f=100kHz

-

30

-

dB

Output Voltage Noise

eN

f=10Hz~100kHz

Io=10mA,

Co=2.2 F

-

30

-

Vrms

2.0

-

V

EN Input Threshold

0

-

0.4

V

-

-

0.1

A

EN Input Bias Current

-

-

0.5

A

Shutdown Supply Current

-

0.5

0.1

A

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.