TDA8171 Datasheet, PDF (1/4 Pages) STMicroelectronics – VERTICAL DEFLECTION BOOSTER

TDA8171
VERTICAL DEFLECTION BOOSTER
...... POWER AMPLIFIER
FLYBACK GENERATOR
THERMAL PROTECTION
OUTPUT CURRENT UP TO 3.0APP
FLYBACK VOLTAGE UP TO 70V (on Pin 5)
INTERNAL REFERENCE VOLTAGE
DESCRIPTION
Designed for monitors and high performance TVs,
the TDA8171 vertical deflection booster delivers
flyback voltages up to 70V.
The TDA8171 operates with supplies up to 35V and
provides up to 3APP output current to drive the yoke.
The TDA8171 is offered in HEPTAWATT package.
PIN CONNECTIONS
7
6
5
4
3
2
1
Tab connected to Pin 4
HEPTAWATT
(Plastic Package)
ORDER CODE : TDA8171
NON-INVERTING INPUT + REFERENCE VOLTAGE
OUTPUT STAGE SUPPLY
OUTPUT
GROUND
FLYBACK GENERATOR
SUPPLY VOLTAGE
INVERTING INPUT
BLOCK DIAGRAM
SUPPLY
VOLTAGE
2
OUTPUT
STAGE
SUPPLY
6
FLYBACK
GENERATOR
3
INVERTING INPUT ¹
REFERENCE
VOLTAGE
10kΩ
NON-INVERTING ₇
+ REFERENCE VOLTAGE
TDA8171
FLYBACK
GENERATOR
POWER
AMPLIFIER
THERMAL
PROTECTION
4
GROUND
5 ^OUTPUT
December 1998
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