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单词 class A amplifier
释义
class A amplifier

Electronics and Electrical Engineering
  • A linear amplifier in which output current flows over the whole of the input current cycle, i.e. the angle of flow equals 2π. These amplifiers have low distortion but low efficiency. Distortion can occur with large-signal operation due to the device transfer characteristics becoming nonlinear (see diagram).

    class A amplifier

    Distortion in class A amplifier with large-signal operation


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