TDA8177

VERTICAL DEFLECTION BOOSTER

December 1998

POWER

AMPLIFIER

4

5

7

THERMAL

PROTECTION

1

2

3

6

FLYBACK

GENERATOR

INVERTING INPUT

NON-INVERTING INPUT

OUTPUT

GROUND

SUPPLY

VOLTAGE

OUTPUT

STAGE

SUPPLY

FLYBACK

GENERATOR

TDA8177

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

PIN CONNECTIONS

.

POWER AMPLIFIER

.

FLYBACK GENERATOR

.

THERMAL PROTECTION

.

.

FLYBACK VOLTAGE UP TO 70V (on Pin 5)

.

SUITABLE FOR DC COUPLING APPLICATION

DESCRIPTION

Designed for monitors and high performance TVs,

the TDA8177 vertical deflection booster delivers

flyback voltages up to 70V.

The TDA8177 operates with supplies up to 35V and

The TDA8177 is offered in HEPTAWATT package.

HEPTAWATT

(Plastic Package)

ORDER CODE : TDA8177

1/5