Question 3 Consider a PMOS, as shown in Fig. 1, VDD = 3 V, μpCoxW/L = 20 μA/V2, γp = −0.5 V1/2, ϕf = 0.3 V, λp = −0.01 1/V and Vtpo = −0.8 V. The Circuit is in DCSS. Find the threshold voltage Vtp of the PMOS and the current Ip in this case. Vtp = Vtpo + γp(2Φf+VBSp − 2Φf)