TDA8172 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA8172

VERTICAL DEFLECTION OUTPUT CIRCUIT

STMicroelectronics 

TDA8172

TV VERTICAL DEFLECTION OUTPUT CIRCUIT

... POWER AMPLIFIER

FLYBACK GENERATOR

THERMAL PROTECTION

DESCRIPTION

The TDA8172 is a monolithic integrated circuit in

HEPTAWATTTM package. It is a high efficiency

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.

PIN CONNECTIONS (top view)

7

6

5

4

3

2

1

Tab connected to Pin 4

BLOCK DIAGRAM

HEPTAWATT

(Plastic Package)

ORDER CODE : TDA8172

NON-INVERTING INPUT

OUTPUT STAGE SUPPLY

OUTPUT

GROUND

FLYBACK GENERATOR

SUPPLY VOLTAGE

INVERTING INPUT

+ VS

2

6

3

FLYBACK

G E NE R ATOR

1

P OWER

AMPLIFIER

7

TDA8172

4

5

THE R MAL

P ROTECTION

May 1996

1/5

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