TDA1771 Datasheet, PDF (1/4 Pages) STMicroelectronics – VERTICAL DEFLECTION CIRCUIT

TDA1771
VERTICAL DEFLECTION CIRCUIT
.......RAMP GENERATOR
INDEPENDENT AMPLITUDE ADJUSTEMENT
BUFFER STAGE
POWER AMPLIFIER
FLYBACK GENERATOR
INTERNAL REFERENCE VOLTAGE
THERMAL PROTECTION
SIP10
(Plastic Package)
ORDER CODE : TDA1771
PIN CONNECTIONS (top view)
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.
BLOCK DIAGRAM
9
10
FLYBACK GENERATOR
9
V_S
8
INVERTING INPUT
7
BUFFER OUTPUT
6
RAMP GENERATOR
5
GROUND
4
HEIGHT ADJUSTMENT
3
TRIGGER INPUT
2
OUTPUT STAGE V _S
1
POWER OUTPUT
2
TRIGGER IN
3
VOLTAGE
REGULATOR
RAMP
GENERATOR
FLYBACK
GENERATOR
10
R3
CLOCK
PULSE
POWER
AMP.
1
BUFFER
STAGE
4
6
7
THERMAL
PROTECTION
8
5
September 1993
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