TDA8175 Datasheet, PDF (1/3 Pages) STMicroelectronics – TV VERTICAL DEFLECTION OUTPUT CIRCUIT

TDA8175
TV VERTICAL DEFLECTION OUTPUT CIRCUIT
..... 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.
PIN CONNECTIONS
7
6
5
4
3
2
1
Tab connecte dto Pin 4
HEPTAWATT
(Plastic Package)
ORDER CODE : TDA8175
INPUT
OUTPUT STAGE SUPPLY
OUTPUT
GROUND
FLYBACK GENERATOR
SUPPLY VOLTAGE
INVERTING INPUT
BLOCK DIAGRAM
1000µF
+V_S
35V
0.1µF 1N4001 _35V 220µF
2
6
3
Variable Gain
Amplifier
Flyback
Generator
1
7
Variable Gain
Amplifier
Power
Amplifier
Thermal
Protection
5
1.5Ω
0.1µF
200 Ω
4
15kΩ
8.2kΩ
Y OKE
1000µF
16V
2Ω
September 1993
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