TDA8172 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TDA8172' PDF : 5 Pages View PDF
TDA8172
TV VERTICAL DEFLECTION OUTPUT CIRCUIT
... POWER AMPLIFIER
FLYBACK GENERATOR
THERMAL PROTECTION
DESCRIPTION
The TDA8172 is a monolithic integrated circuit in
HEPTAWATTTM 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
+ VS
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
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