UCV676AL-TN4-R datasheet(5/9 Pages) UTC

5 / 9 page

UCV676/A

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

5 of 9

www.unisonic.com.tw

QW-R102-051. B



ELECTRICAL CHARACTERISTICS(Cont.)

For UCV676/A-3.3

PARAMETER

SYMBOL

TEST CONDITIONS

UCV676

UCV676A

UNIT

MIN

TYP

MAX

MIN

TYP

MAX

OUTPUT

Output Voltage

VOUT

5.0mA<IOUT<400mA,

4.5V<VIN<28V

3.168

3.3

3.432 3.234

3.3

3.366

5.0mA<IOUT<200mA,

4.5V<VIN<40V

3.168

3.3

3.432 3.234

3.3

3.366

Output Current Limitation

IOUT

VOUT=90% VOUT(TYP)

400

700

1100

400

700

1100

Quiescent Current

(Sleep Mode)

Iq=II-IOUT, VINH=0V

μA

Quiescent Current

Iq=II - IOUT

IOUT=1.0mA

130

220

130

200

μA

IOUT=250mA

IOUT=400mA

Dropout Voltage

VDR

VIN=4.5V, IOUT=250mA,

VDR=VIN-VOUT

1.332

Load Regulation

ΔVOUT IOUT= 5.0mA~400mA

3.0

Line Regulation

ΔVOUT ΔVIN=12V~32V, IOUT=5.0mA

2.5

4.0

Power Supply Ripple

Rejection

PSRR

fr=100Hz, Vr= 0.5VPP

Temperature coefficient of

VOUT

ΔVOUT/ΔT

0.5

mV/K

INHIBIT

Inhibit Voltage, Output High

VINH

VOUT

≥VOUT(MIN)

2.8

3.5

2.3

2.8

Inhibit Voltage, Output Low

(Off)

VINH

VOUT

≤0.1V

0.5

1.7

1.8

2.2

Input Current

IINH

VINH=5.0V

5.0

μA

THERMAL SHUTDOWN

Thermal Shutdown

Temperature (Note 2)

TSD

IOUT=5.0mA

150

210

150

210

°C

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