Cgd ovo Cdb RL CL 5 - W Wint 1 TH cgs Cgd W Cdb Rsig O- Vsig Cgs small-signal circuit for cascade amplifier gm = 2 mA,
Posted: Fri May 20, 2022 9:46 pm
small-signal circuit for cascade amplifier gm = 2 mA, ro = RL = 20k Ohm, Cgs = 20fF, Cgd = 5fF, Cdb = 20fF, CL = 20fF, Rsig = 25k Ohm = a) Calculate the absolute value of the midband gain Au Au = ? b) Using open circuit time constants method determine fH and ft fH = ? ft = ?