US3075-US3375

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

4 of 9

www.unisonic.com.tw

QW-R502-423.G



ABSOLUTE MAXIMUM RATING

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

6

V

Output Voltage

6

V

Output Current

Internally Limited

A

Enable Input

-0.3 ~ 6

V

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.



OPERATING RATINGS

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

+3 ~ +5.5

V

Ambient Operating Temperature

-40~ +85

°C



ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX UNIT

Input Voltage

3

5.5

V

100

130

mΩ

Supply Current

65

µA

Output Turn-on Rising Time

400

µs

Current Limit Threshold

US3075

0.5

0.75

1.4

A

US3175

0.7

1

1.7

A

US3275

1.1

1.5

2.1

A

US3375

1.5

2

2.8

A

Short-Circuit Current

US3075

0.2

0. 5

0.7

A

US3175

0.2

0.67

1

A

US3275

0.2

1

1.4

A

US3375

0.2

1.3

1.9

A

EN Input Threshold

1.3

1.6

1.8

V

Shutdown Supply Current

0.1

1

µA

Shutdown Pull Low Resistance

75

150

Ω

Output Leakage Current

0.5

1

µA

2.2

2.5

3

V

200

mV

Thermal Limit

135

°C

Thermal Limit Hysteresis

20

°C

OC Deglitch

OC assertion or deassertion

4

9

15

ms

OC Output Low Voltage

OC

I

= 5mA

0.4

V

OC Off-State Current

OC

V

= 5V

1

µA