Push-Pull amplifier circuit is used as ______.

This question was previously asked in
VSSC (ISRO) Technician B (Electronic Mechanic) 2012 Official Paper (Held on 22 Dec 2012)
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  1. Power Amplifier
  2. Audio Amplifier
  3. RF Amplifier
  4. Emitter follower

Answer (Detailed Solution Below)

Option 1 : Power Amplifier
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Detailed Solution

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  • Push-Pull is a power amplifier that is used to supply high power to the load.
  • It consists of two transistors in which one is NPN and another is PNP.
  • One transistor pushes the output on a positive half-cycle and the other pulls on a negative half cycle. This is why it is known as a push-pull amplifier.
  • The push-pull Amplifier circuit is as shown:

     F2 S.B Madhu 17.02.20 D1

Note:

There are three classifications of Push-Pull amplifier:

  • Class A amplifier
  • Class B amplifier
  • Class AB amplifier
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