UR71XX

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

6 of 8

www.unisonic.com.tw

QW-R502-C22.I



ABSOLUTE MAXIMUM RATING

PARAMETER

SYMBOL

RATINGS

UNIT

Input Voltage

VIN

36

V

Power Dissipation

SOT-223

PD

600

mW

SOT-23-3/SOT-23

250

mW

SOT-23-5/SOT-25

SOT-353

300

mW

SOT-89/TO-92

500

mW

DFN2020-6

1000 (Note 2)

mW

DFN3030-8

1535 (Note 2)

mW

Operating Temperature Range

TOPR

-40 ~ +125

°C

Storage Temperature Range

TSTG

-40 ~ +125

°C

Notes: 1. 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.

2. The data tested by surface mounted on a 2 inch

2 FR-4 board with 2OZ copper.



ELECTRICAL CHARACTERISTICS (TA=25°C, unless otherwise specified)

UTC UR7133

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output Voltage

VOUT

VIN=VOUT+2V, IOUT=10mA

3.234

3.3

3.366

V

Output Current (Note 1)

IOUT

VIN=VOUT+2V

80

mA

Dropout Voltage (Note 2)

VDROP

IOUT=1mA

50

100

mV

Line Regulation

OUT

IN

1

OUT

V

V

∆

V

∆

•

VOUT+2V≤VIN≤36V, IOUT=1mA

0.05

0.2

%/V

Load Regulation

∆VOUT2

VIN=VOUT+2V, 1.0mA≤IOUT≤50mA

50

100

mV

Output Voltage Temperature

Coefficient

OUT

A

1

OUT

V

T

V

∆

•

VIN=VOUT+2V,

IOUT=10mA , -40°C≤TA≤85°C

±100

Ppm/°C

Supply Current

ISS1

VIN=VOUT+2V

1.2

4.0

uA

CE Pull-down Current

IPD

Only with CE pin

0.3

uA

CE Input Voltage "H"

VCEH

Only with CE pin

VIN-1

VIN

V

CE Input Voltage "L"

VCEL

Only with CE pin

0

1

V

UTC UR7140

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output Voltage

VOUT

VIN=VOUT+2V, IOUT=10mA

3.92

4.0

4.08

V

Output Current (Note 1)

IOUT

VIN=VOUT+2V

80

mA

Dropout Voltage (Note 2)

VDROP

IOUT=1mA

50

100

mV

Line Regulation

OUT

IN

1

OUT

V

V

∆

V

∆

•

VOUT+2V≤VIN≤36V, IOUT=1mA

0.05

0.2

%/V

Load Regulation

∆VOUT2

VIN=VOUT+2V, 1.0mA≤IOUT≤50mA

50

100

mV

Output Voltage Temperature

Coefficient

OUT

A

1

OUT

V

T

V

∆

•

VIN=VOUT+2V,

IOUT=10mA , -40°C≤TA≤85°C

±100

Ppm/°C

Supply Current

ISS1

VIN=VOUT+2V

1.2

4.0

uA

CE Pull-down Current

IPD

Only with CE pin

0.3

uA

CE Input Voltage "H"

VCEH

Only with CE pin

VIN-1

VIN

V

CE Input Voltage "L"

VCEL

Only with CE pin

0

1

V