For the circuit in Figure 1, find algebraic expressions for the voltage gain Ay (4 points), input resistance Rin (1 point), and output resistance R (2 points) in terms of the circuit resistances (R1, R2, Rs1, Rs2, Rp1, & R) and the transistor small signal parameters (gm1, gm2, ro1, & ro2).
Figure 1:
V+ = 1.8V
Ri
M1
M2
RD
RS?
V- = -1.8V