TDA8171

VERTICAL DEFLECTION BOOSTER

December 1998

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3

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5

6

7

2

REFERENCE

VOLTAGE

TDA8171

GROUND

OUTPUT

INVERTING INPUT

NON-INVERTING

+ REFERENCE VOLTAGE

SUPPLY

VOLTAGE

OUTPUT

STAGE

SUPPLY

FLYBACK

GENERATOR

FLYBACK

GENERATOR

THERMAL

PROTECTION

POWER

AMPLIFIER

10k

Ω

BLOCK DIAGRAM

7

6

5

4

3

2

1

Tab connected to Pin 4

OUTPUT STAGE SUPPLY

OUTPUT

GROUND

FLYBACK GENERATOR

SUPPLY VOLTAGE

INVERTING INPUT

NON-INVERTING INPUT + REFERENCE VOLTAGE

PIN CONNECTIONS

HEPTAWATT

(Plastic Package)

ORDER CODE : TDA8171

.

POWER AMPLIFIER

.

FLYBACK GENERATOR

.

THERMAL PROTECTION

.

.

FLYBACK VOLTAGE UP TO 70V (on Pin 5)

.

INTERNAL REFERENCE VOLTAGE

DESCRIPTION

Designed for monitors and high performance TVs,

the TDA8171 vertical deflection booster delivers

flyback voltages up to 70V.

The TDA8171 operates with supplies up to 35V and

The TDA8171 is offered in HEPTAWATT package.

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