TDA8172 Datasheet, PDF (1/5 Pages) STMicroelectronics – TV VERTICAL DEFLECTION OUTPUT CIRCUIT

TDA8172
TV VERTICAL DEFLECTION OUTPUT CIRCUIT
... POWER AMPLIFIER
FLYBACK GENERATOR
THERMAL PROTECTION
DESCRIPTION
The TDA8172 is a monolithic integrated circuit in
HEPTAWATT^TM 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 as well as in monitors and displays.
PIN CONNECTIONS (top view)
7
6
5
4
3
2
1
Tab connected to Pin 4
BLOCK DIAGRAM
HEPTAWATT
(Plastic Package)
ORDER CODE : TDA8172
NON-INVERTING INPUT
OUTPUT STAGE SUPPLY
OUTPUT
GROUND
FLYBACK GENERATOR
SUPPLY VOLTAGE
INVERTING INPUT
+ V_S
2
6
3
FLYBACK
G E NE R ATOR
1
P OWER
AMPLIFIER
7
TDA8172
4
5
THE R MAL
P ROTECTION
May 1996
1/5