TA8427K

The TA8427K is a power amplifier for driving a deflection circuit of a middle and large screen size color television. The features of the TA8445K are: (1)large output current: 2.2Ap-p; (2)small power dissipation with a pump-up circuit; (3)small number external parts.

The absolute maximum ratings of the TA8427K are: (1)v.driver power supply: 30V; (2)pump-up power supply voltage: 60V; (3)terminal voltage: GND-0.3 to VVt+0.3V; (4)input signal voltage: 0-1.2V; (5)deflection current: ±1.5A; (6)power dissipation: 20W; (6)operating temperature: -20 to 85; (7)storage temperature: -55 to 150.

The following is about the electrical characteristics of TA8427K: (1)saturation voltage of the vertical output transistor(1): 0.3V min, 0.5V typical and 1.0V max; (2)saturation voltage of the vertical output transistor(2): 1.0V min, 1.8V typical and 3.6V max; (3)saturation voltage of the pimp-up output transistor(1): 1.0V min, 2.0V typical and 3.0V max; (4)saturation voltage of the pimp-up output transistor(2): 0.2V min, 0.8V typical and 1.6V max; (5)output current with no input: 26.0mA typical; (7)center output voltage: 10.0V min, 12.0V typical and 14.0V max.