Question

Why did my working not work? Where is my  logic wrong
The actual solution, A_d=(1/2)(g_m)(r_o)

Question 3 Determine the differential gain a MOSFET differential amplifier shown in Figure 3 biased by 0.2mA/V, Cx 0.1mA/V2, A = 0.1, VDD 10V and Vss -10V mA, (W/L)1,2=100, (W/L)3,4=2, HnCox a current source of I = VDD M3 Vo M2 V2 M1 V1 Vss Elee3403, Ture 3 fo, o Vour to,sm -m ( Vzs2 m, Jmy Vifa) 2 1ms .-[ 3m, Vinfals Vout

Answer 1

0.IXO Sm 20k Ma. 2-mA -Ves smallsi wodal 1 w m2 gmV dw m2 dealg -Cm V2 - dmi gwmy V