TDA8170 Просмотр технического описания (PDF) - STMicroelectronics

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TDA8170

TV VERTICAL DEFLECTION OUTPUT CIRCUIT

STMicroelectronics 

TDA8170

TV VERTICAL DEFLECTION OUTPUT CIRCUIT

....The functions incorporated are :

POWER AMPLIFIER

FLYBACK GENERATOR

REFERENCE VOLTAGE

THERMAL PROTECTION

DESCRIPTION

The TDA8170 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 Colour and B

& W television receivers as well as in monitors and

displays.

PIN CONNECTIONS

7

6

5

4

3

2

1

Tab connected to Pin 4

HEPTAWATT

(Plastic Package)

ORDER CODE : TDA8170

REFERENCE VOLTAGE AND NON-INVERTING INPUT

OUTPUT STAGE SUPPLY

OUTPUT

GROUND

FLYBACK GENERATOR

SUPPLY VOLTAGE

INVERTING INPUT

BLOCK DIAGRAM

+ VS

2

6

RE FERENCE

VOLTAGE

3

FLYBACK

GENE R ATOR

1

7

TDA8170

PO WER

AMPLIFIER

4

5

THERMAL

P ROTECTION

December 1997

1/7

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