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UTC CW574

LINEAR INTEGRATED CIRCUIT

33V COLOR TV VOLTAGE

REGULATOR

DESCRIPTION

The UTC CW574 is a parallel voltage regulator

which provides stable harmonious voltage for high

frequency tuner head of color TV.

FEATURES

*Low temperature coefficient.

*Low dynamic resister.

*Typical voltage: 33V.

1

2

TO-92-2

TO-92-2: 1: Output

2: GND

BLOCK DIAGRAM

1

2

PIN FUNCTION

PIN

1

2

SYMBOL

GND

OUT

FUNCTION

GROUND

OUTPUT (31~35V)

ABSOLUTE MAXIMUM RATINGS

(Tamb=25擄C)

PARAMETER

Stable Current

Power Dissipation

Operating Temperature

Storage Temperature

SYMBOL

Iz

P

D

T

amb

T

STG

MIN.

MAX.

10

200

UNIT

mA

mW

擄C

擄C

-20

-40

75

125

ELECTRICAL CHARACTERISTICS

(Tamb=25擄C)

PARAMETER

Stable Voltage

Dynamic Resister

Stable Current And

Temperature Characteristics

SYMBOL

Vz

Rz

鈭哣z

TEST CONDITIONS

Iz=5mA

Iz=5mA,I

AC

=0.5mA,f=1kHz

Iz=5mA, Tamb= -20~75擄C

MIN

31

TYP

33

10

MAX

35

25

1.0

UNIT

V

惟

mV/擄C

-1.0

UTC

UNISONIC TECHNOLOGIES CO., LTD.

1

QW-R111-008,B

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