Let the nFET of Fig. P3.38 have Vt 5 0.5 V, k 5 0.8 mA/V2 , and 5 0. (a) If VDD 5 5 V, R1 5 2 MV, and RS 5 5 kV, fi nd suitable values for R2 and RD to bias the FET at ID 5 0.3 mA and VDS 5 0.5 V. (b)...

Let the nFET of Fig. P3.38 have Vt 5 0.5 V, k 5 0.8 mA/V2 , and 5 0. (a) If VDD 5 5 V, R1 5 2 MV, and RS 5 5 kV, fi nd suitable values for R2 and RD to bias the FET at ID 5 0.3 mA and VDS 5 0.5 V. (b) How is the FET’s operating point affected if R1 is increased from 2 MV to 3 MV? Comment!