The low-frequency gain, the 3-dB frequency f. and the frequency of the zero fz Given: IBIAS = 100 A Ras = 20 kQ2 = = = 400 A/V Cos V=5 V A W/L=5 m/0.4 m Cg = 30 fF Cd = 5 fF |VA| = 5 V IBIAS Q3 Vsig (+ Rsig q Figure-1 Q Q -OV