For this circuit VTH 1 V K 2 mAV2 lembda 001 Vminus1 VDD
     For this circuit,  V_TH = 1 V  K = 2 mA/V2 lembda = 001 V^minus1  V_DD = |V_ss| = 10 V C_1 = C_2 = infinity  R_1 = 20 kOhm  R_2 = 20 kOhm  I_bias = 2 mA  Determine the gain v_o/v_in  Determine the input and output resistance, R_in and R_0  What is maximum undistorted peak to peak output voltage?   
  
  Solution
b) input resistance=R1R2/(R1+R2)
RIN=20*20/40
=10Kohm
output resistance=infinity

