TDA8171 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
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TDA8171 Datasheet PDF : 5 Pages
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TDA8177
VERTICAL DEFLECTION BOOSTER
...... POWER AMPLIFIER
FLYBACK GENERATOR
THERMAL PROTECTION
OUTPUT CURRENT UP TO 3.0APP
FLYBACK VOLTAGE UP TO 70V (on Pin 5)
SUITABLE FOR DC COUPLING APPLICATION
DESCRIPTION
Designed for monitors and high performance TVs,
the TDA8177 vertical deflection booster delivers
flyback voltages up to 70V.
The TDA8177 operates with supplies up to 35V and
provides up to 3APP output current to drive the yoke.
The TDA8177 is offered in HEPTAWATT package.
PIN CONNECTIONS
7
6
5
4
3
2
1
Tab connected to Pin 4
HEPTAWATT
(Plastic Package)
ORDER CODE : TDA8177
NON-INVERTING INPUT
OUTPUT STAGE SUPPLY
OUTPUT
GROUND
FLYBACK GENERATOR
SUPPLY VOLTAGE
INVERTING INPUT
BLOCK DIAGRAM
OUTPUT
SUPPLY STAGE
VOLTAGE SUPPLY
2
6
FLYBACK
GENERATOR
3
FLYBACK
GENERATOR
INVERTING INPUT 1
NON-INVERTING INPUT 7
POWER
AMPLIFIER
TDA8177
4
GROUND
5 OUTPUT
THERMAL
PROTECTION
December 1998
1/5
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