The circuit below shows a discrete common source MOSFET amplifier with a drain to gate feedback resistor for stable biasing

The circuit below shows a discrete common source MOSFET amplifier with a drain to gate feedback
resistor for stable biasing. The input signal is coupled to the gate via a large capacitor C1 ( ? ) and the
output signal at the drain is coupled to the load via another large capacitor C2 ( ? ).
Assume VDD = 5V, kn = 1mA/V2, Vtn = 1V and VA = ? . ( 10+5+15 )
(1) Determine the value of RD to operate at a DC drain current of 0.5 mA.
(2) Draw small signal equivalent circuit of the amplifier.
(3) Find input resistance (Rin), output resistance (Rout), and open circuit voltage gain (Avo).3. The circuit below shows a discrete common source MOSFET amplifier with a drain to gate feedback resistor for stable biasing. The imput signal is coupled to the gate via a large capacitor CI ) and the output signal at the drain is coupled to the load via another large capacitor C2 ( o). (10+5+15) (1) Determine the value of Rp to operate at a DC drain current of 0.5 mA (2) Draw small signal equivalent circuit of the amplifier. (3) Find input resistance (Rin). output resistance (Rou), and open circuit voltage gain (Av). C2 RGf vout C1 1MQ

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