TDA8170

TV VERTICAL DEFLECTION OUTPUT CIRCUIT

December 1997

HEPTAWATT

(Plastic Package)

ORDER CODE : TDA8170

The functions incorporated are :

.

POWER AMPLIFIER

.

FLYBACK GENERATOR

.

REFERENCE VOLTAGE

.

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

REFERENCE VOLTAGE AND NON-INVERTING INPUT

PIN CONNECTIONS

PO WE R

AMPLIFIER

4

5

7

THERMAL

P ROTE C TION

1

RE FER ENCE

VOLTAGE

+V

S

23

6

FLYBACK

GENER ATOR

TDA8170

BLOCK DIAGRAM

DESCRIPTION

The TDA8170 is a monolithic integrated circuit in

HEPTAWATT

power booster for direct driving of vertical windings

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

& W television receivers as well as in monitors and

displays.

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