10.28 For a CE amplifier represented by the equivalent circuit in Fig. 10.13(b), let Rsig = 10 kΩ, Cπ = 10 pF, Cμ = 0.5 pF, gm = 40 mA/V, ro = 100 kΩ, RL = 10 kΩ, and β = 100. Find the midband gain and the 3-dB frequency fH.

10.28 For a CE amplifier represented by the equivalent circuit in Fig. 10.13(b), let Rsig = 10 kΩ, Cπ = 10 pF, Cμ = 0.5 pF, gm = 40 mA/V, ro = 100 kΩ, RL = 10 kΩ, and β = 100. Find the midband gain and the 3-dB frequency fH.

10.28 For a CE amplifier represented by the equivalent circuit in Fig. 10.13(b), let Rsig = 10 kΩ, Cπ = 10 pF, Cμ = 0.5 pF, gm = 40 mA/V, ro = 100 kΩ, RL = 10 kΩ, and β = 100. Find the midband gain and the 3-dB frequency fH.

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