US202

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

4 of 7

www.unisonic.com.tw

QW-R502-445.b

ABSOLUTE MAXIMUM RATING

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

7

V

Chip Enable

-0.3~7

V

0.25

W

Junction Temperature

-20~100

°C

Storage Temperature

-65~150

°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.

ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP MAX UNIT

Input Voltage Range

2.2

6

V

85

100

mΩ

19

40

Supply Current

23

45

µA

Output Turn-On Rising Time

400

µS

Current Limit Threshold

1.1

1.5

2

A

Short-Circuit Fold Back Current

thermal shutdown

1.0

A

CE Input High Threshold

2.0

V

CE Input Low Threshold

0.8

V

Shutdown Supply Current

CE = “0”

0.1

1

µA

Output Leakage Current

0.5

10

µA

UVLO

1.3

1.8

V

100

mV

Thermal Limit

130

°C

Thermal Limit Hysteresis

20

°C