VERTICAL DEFLECTION BOOSTER
TDA9309
VERTICAL DEFLECTION BOOSTER
. . . . . .
POWER AMPLIFIER FLYBACK GENERATOR THERMAL PROTECTION OUTPUT CURRENT UP...
Description
TDA9309
VERTICAL DEFLECTION BOOSTER
. . . . . .
POWER AMPLIFIER FLYBACK GENERATOR THERMAL PROTECTION OUTPUT CURRENT UP TO 2.0APP FLYBACK VOLTAGE UP TO 70V (on Pin 5) SUITABLE FOR DC COUPLING APPLICATION
HEPTAWATT (Plastic Package)
DESCRIPTION Designed for monitors and high performance TVs, the TDA9309 vertical deflection booster delivers flyback voltages up to 70V. The TDA9309 operates with supplies up to 35Vand provides up to 2App output current to drive the yoke. The TDA9309 is offered in HEPTAWATT package. PIN CONNECTIONS
ORDER CODE : TDA9309
7 6 5 4 3 2 1
Inve rting Input Output S ta ge S upply Output GND Flyba ck Ge ne ra tor S upply Voltage Non-inverting Input
Ta b conne cte d to pin 4
9309-01.EPS
November 1996
1/6
TDA9309
BLOCK DIAGRAM
SUPPLY VOLTAGE 2 OUTP UT STAGE SUPPLY 6 FLYBACK GENERATOR 3 FLYBACK GENER ATOR
INVERTING INPUT
7
P OWER AMP LIFIER
5 THERMAL PROTE CTION
OUTP UT
NON-INVERTING INPUT
1
4
GROUND
ABSOLUTE MAXIMUM RATINGS
Symbol VS V6 V1 , V7 V3 IO I3 I3 VESD Toper Tstg Tj
Notes : 1. 2. 3. 4. 5.
Parameter Supply Voltage (Pin 2) (see note 1) Flyback Peak Voltage (Pin 6) (see note 1) Amplifier Input Voltage (Pins 1-7) (see note 1) Voltage at Pin 3 (see note 5) Maximum Output Peak Current (see notes 2 and 3) Maximum Sink Current (first part of flyback) (t < 1ms) Maximum Source Current (t < 1ms) (see note 2) Electrostatic Handling for all pins (see note 4) Operating Ambient Temperature Storage Temperature Junction Temperature
Value 40 70 VS V...
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