DescriptionThe TA8445K is a power amplifier for driving a deflection circuit of a middle and large screen size color television. It combines the vertical output circuit and the ramp-generator in a 12-pin shrink DIP plastic package. The features of the TA8445K are: (1)large output current: 2.2Ap-p;...
TA8445K: DescriptionThe TA8445K is a power amplifier for driving a deflection circuit of a middle and large screen size color television. It combines the vertical output circuit and the ramp-generator in a 1...
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Features: • Built-in voltage detector• Overcurrent detector incorporated• Overhe...
The TA8445K is a power amplifier for driving a deflection circuit of a middle and large screen size color television. It combines the vertical output circuit and the ramp-generator in a 12-pin shrink DIP plastic package. The features of the TA8445K are: (1)large output current: 2.2Ap-p; (2)built-in ramp-generator circuit; (3)built-in V.driver circuit; (4)50/60Hz sw circuit; (5)small power dissipation with a pump-up circuit; (6)vertical output circuit; (7)small number external parts.
The absolute maximum ratings of the TA8445K are: (1)v.driver power supply: 15V; (2)pump-up power supply voltage: 30V; (3)vertical output supply voltage: 60V; (4)power dissipation: 12.5W; (5)operating temperature: -20 to 85; (6)storage temperature: -55 to 150.
The following is about the electrical characteristics of TA8445K: (1)v.driver power supply: 2.0mA min, 5.0mA typical and 12mA max; (2)vertical triger threshold voltage: 1.0V max; (3)vertical amplitude cont. voltage: 1.0V min, 1.5V typical and 2.0V max; (4)ramp-singal maximum voltage: 3.5V min, 4.8V typical and 6.0V max; (5)ramp-singal maximum amplitude: 3.5Vp-p min, 4.5Vp-p typical and 5.5Vp-p max; (6)output triger satulation voltage: 0.3V min, 0.5V typical and 1.0V max; (7)pump-up triger satulation voltage: 1.0V min, 2.0V typical and 3.0V max