NXP Semiconductors TDA4866
The TDA4866 is a power amplifier for use in 90 degree colour vertical deflection systems for frame frequencies of 50 to 160 Hz. The circuit provides a high CMRR current driven differential input. 1999 Jun 14 3 Philips Semiconductors Product specification Full bridge current driven vertical deflection booster FUNCTIONAL DESCRIPTION The TDA4866 consists of a differential input stage, two output stages, a flyback generator, a protection circuit for the output stages and a guard circuit.| Part No. | TDA4866 |
|---|---|
| Datasheet | TDA4866 Download |
| Manufacturer |  NXP Semiconductors |
| Description | Full bridge current driven vertical deflection booster |
| Buy | Stock & Price |
FEATURES
● Fully integrated, few external components● No additional components in combination with the deflection controller TDA485x, TDA4841PS
● Pre-amplifier with differential high CMRR current mode inputs
● Low offsets
● High linear sawtooth signal amplification
● High efficient DC-coupled vertical output bridge circuit
● Powerless vertical shift
● High deflection frequency up to 160 Hz
● Power supply and flyback supply voltage independent adjustable to optimize power consumption and flyback time
● Excellent transition behaviour during flyback
● Guard circuit for screen protection. QUICK REFERENCE DATA SYMBOL DC supply; note 1 VP VFB Iq Idefl Iid IFB supply voltage (pin 3) flyback supply voltage (pin 7) quiescent current (pin 7) note 2 8.2 − − − − 7 − ±500 − PARAMETER CONDITIONS MIN. TYP.
GENERAL DESCRIPTION
TDA4866 Due to the bridge configuration of the two output stages DC-coupling of the deflection coil is achieved. In conjunction with TDA485x, TDA4841PS the ICs offer an extremely advanced system solution.
