5-9. A CMOS inverter has its nMOS transistor

in nonsaturation and its pMOS transistor in

saturation. Given K, = 50 μA/V², K₂

25 μLA/V², V = 0.5 V, Vp = -0.6 V,

(W/L), = 2, (W/L), = 4, IDD = 11 μA,

and VDD = 2 V, calculate the inverter output

voltage Vo.