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Differentiate between Class A and class C power amplifiers with respect to circuit diagram, operating cycle and power efficiency.
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written 2.5 years ago by | • modified 2.5 years ago |
Class A Power Amplifier | Class C Power Amplifier |
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1. Circuit diagram. | |
2. Operating cycle. Power transistor operates for entire 360 degree of input signal. | Power transistor operates for less than 180 degree of input signal. |
3. Power efficiency maximum = 50% | Power efficiency maximum more than 90% |