TDA8172

TV VERTICAL DEFLECTION OUTPUT CIRCUIT

May 1996

HEPTAWATT

(Plastic Package)

ORDER CODE : TDA8172

P OWER

AMPLIFIER

4

5

7

THERMAL

P ROTECTION

1

23

6

FLYBACK

GENERATOR

TDA8172

+V

S

BLOCK DIAGRAM

.

POWER AMPLIFIER

.

FLYBACK GENERATOR

.

THERMAL PROTECTION

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 (top view)

DESCRIPTION

The TDA8172 is a monolithic integrated circuit in

HEPTAWATT

power booster for direct driving of vertical windings

of TV yokes. It is intended for use in Color and B &

W television as well as in monitors and displays.

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