TDA8175

TV VERTICAL DEFLECTION OUTPUT CIRCUIT

September 1993

7

6

5

4

3

2

1

Tab connecte dto Pin 4

OUTPUT STAGE SUPPLY

OUTPUT

GROUND

FLYBACK GENERATOR

SUPPLY VOLTAGE

INVERTING INPUT

INPUT

PIN CONNECTIONS

HEPTAWATT

(Plastic Package)

ORDER CODE : TDA8175

.

POWER AMPLIFIER

.

FLYBACK GENERATOR

.

AUTOMATIC PUMPING COMPENSATION

.

THERMAL PROTECTION

.

REFERENCE VOLTAGE

DESCRIPTION

The TDA8175 is a monolithic integrated circuit in

HEPTAWATT 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 sets as well as in monitors and displays.

Flyback

Generator

Thermal

Protection

3

6

2

1

7

5

4

YOKE

+V

S

Variable Gain

Amplifier

Variable Gain

Amplifier

Power

Amplifier

1N4001

0.1

1000

35V

1.5

Ω

0.1

µF

200

Ω

15k

Ω

1000

µF

16V

2

Ω

8.2k

Ω

BLOCK DIAGRAM

1/3