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In the amplifier circuit shown in Fig. Q5, the BJT Q1 has β = 100 and VA = 100 V. The MOSFETs, M1 and M2, are identical with VTH = −1.0 V, Kp = 2 mA/V2 and they do not experience Channel Length Modulation effect. The temperature is 300 K. Fig. Q5 The BJT Q1 operates in the forward active mode and its collector current, IC, Q1 = 1.6 mA. Ignore the Early effect of the BJT when performing DC analysis. (a) Determine the drain current of the MOSFET M2, ID, M2. (6 marks) (b) Determine R3 that will give rise to the desired IC, Q1. (4 marks) (c) Determine the values of the 2-port network equivalent parameters of the amplifier: Gm (or Av), Rin and Rout. (8 marks) (d) Determine the gain (vout/vs) of the amplifier. (2 marks)

In the amplifier circuit shown in Fig. Q5, the BJT Q1 has β = 100 and VA = 100 V. The MOSFETs, M1 and M2, are identical with VTH = −1.0 V, Kp = 2 mA/V2 and they do not experience Channel Length Modulation effect. The temperature is 300 K. Fig. Q5 The BJT Q1 operates in the forward active mode and its collector current, IC, Q1 = 1.6 mA. Ignore the Early effect of the BJT when performing DC analysis. (a) Determine the drain current of the MOSFET M2, ID, M2. (6 marks) (b) Determine R3 that will give rise to the desired IC, Q1. (4 marks) (c) Determine the values of the 2-port network equivalent parameters of the amplifier: Gm (or Av), Rin and Rout. (8 marks) (d) Determine the gain (vout/vs) of the amplifier. (2 marks)

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In the amplifier circuit shown in Fig. Q5, the BJT Q l has β = 100 and V A = 100 V . The MOSFETs, M 1 and M 2 , are identical with V T H = − 1.0 V , K p = 2 m A / V 2 and they do not experience Channel Length Modulation effect. The temperature is 300 K . Fig. Q5
The BJT Q 1 operates in the forward active mode and its collector current, I C , Q 1 = 1.6 m A . Ignore the Early effect of the BJT when performing DC analysis. (a) Determine the drain current of the MOSFET M 2 , I D , M 2 . (6 marks) (b) Determine R 3 that will give rise to the desired I C , Q 1 . (4 marks) (c) Determine the values of the 2-port network equivalent parameters of the amplifier: G m ( or A v ) , R in and R out . (8 marks) (d) Determine the gain ( v out / v s ) of the amplifier. (2 marks)

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