2) If M5 and M6 from Fig 2 were changed from PMOS Common Source to NMOS source

followers, but having the exact same gm and capacitances, estimate the 3dB bandwidth

of the circuit in differential mode, assuming all other aspects are kept the same.

M1

M3

Imer

Vpo

Vir Rat

2

M5

Fig. 3

M2

M4

Vout M6

Cload

Raz