Derive expressions for voltage gain, input resistance and output resistance for source follower circuit using n-channel MOSFET.

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written 8.1 years ago by

teamques10 ★ 69k

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Mumbai University > Electronics and telecommunication engineering > Sem 3 > Analog electronics 1

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Years: May 16

analog electronics

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written 8.1 years ago by

teamques10 ★ 69k

It is also called as common drain circuit.

The input is applied to the gate and output is obtained at the source. The source follower amplifier is shown in fig 5.1. Ac equivalent circuit is drawn by connecting drain to ground.

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Fig 5.3 shows the small signal equivalent circuit.

enter image description here

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