LR1803

Preliminary

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

4 of 7

www.unisonic.com.tw

QW-R102-081.a



ABSOLUTE MAXIMUM RATING

PARAMETER

SYMBOL

RATINGS

UNIT

Input Voltage

6.5

V

Output Voltage

6.5

V

CE Input Voltage

6.5

V

SOT-25

250

mW

Power Dissipation

SOT-89-5

500

mW

Operating Ambient 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.



PARAMETER

SYMBOL

CIRCUIT

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output Voltage

1

V

Output Current

1

700

mA

Load Regulation

1

-20

5

20

mV

Dropout Voltage

1

120

300

mV

Supply Current

2

100

200

μA

Stand-by Current

2

0.3

1.5

μA

Line Regulation

1

0.01

0.1

%/V

Input Voltage

1

6.0

V

Output Voltage

Temperature

Characteristics

1

±100

ppm

/°C

Power Supply

Rejection Ratio

PSRR

3

65

dB

Limit Current

1

720

950

mA

Short Current

1

450

mA

CE High Level Voltage

1

1.5

V

CE Low Level Voltage

1

0.3

V

CE High Level Current

1

2.0

μA

CE Low Level Current

1

-0.1

0.1

μA

Reverse Current

1

0.3

μA

1

0.3

μA

Thermal Shutdown

Detect Temperature

1

Junction Temperature

150

°C

Thermal Shutdown

Release Temperature

1

Junction Temperature

125

°C