TDA1771

VERTICAL DEFLECTION CIRCUIT

September 1993

SIP10

(Plastic Package)

ORDER CODE : TDA1771

10

9

8

7

6

5

4

3

2

1

POWER OUTPUT

OUTPUT STAGE V

S

TRIGGER INPUT

HEIGHT ADJUSTMENT

GROUND

RAMP GENERATOR

BUFFER OUTPUT

INVERTING INPUT

V

S

FLYBACK GENERATOR

PIN CONNECTIONS (top view)

.

RAMP GENERATOR

.

INDEPENDENT AMPLITUDE ADJUSTEMENT

.

BUFFER STAGE

.

POWER AMPLIFIER

.

FLYBACK GENERATOR

.

INTERNAL REFERENCE VOLTAGE

.

THERMAL PROTECTION

DESCRIPTION

The TDA1771 is a monolithic integrated circuit in

SIP10 package.

It is a full performance and very efficient vertical

deflection circuit intended for direct drive of a TV

picture tube in Color and B & W television as well

as in Monitor and Data displays.

FLYBACK

GENERATOR

THERMAL

PROTECTION

RAMP

GENERATOR

BUFFER

STAGE

VOLTAGE

REGULATOR

POWER

AMP.

10

2

1

9

3

46

7

8

5

R3

CLOCK

PULSE

TRIGGER IN

BLOCK DIAGRAM

1/4