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For the circuit shown in Figure. 5, consider the circuit parameters as VCC = VEE = 3.3 V, RS = 500 kΩ, RL = 6 kΩ, RB = 100 kΩ, RE = 12 kΩ, and RC = 12 kΩ. The transistor parameters are: β = 120, VBE(on) = 0.7 V, and VA = ∞. (a) Calculate the Q-point values (ICQ, VCEQ) using DC analysis, (b) Determine the small-signal hybrid−π parameters (rπ, gm, ro), (c) Find the small-signal voltage gain Av = vo/vs, (d) Find the small-signal current gain Ai = io/ii, (e) Determine the input resistance Ri and output resistance Ro. [30 Marks] Figure. 5

For the circuit shown in Figure. 5, consider the circuit parameters as VCC = VEE = 3.3 V, RS = 500 kΩ, RL = 6 kΩ, RB = 100 kΩ, RE = 12 kΩ, and RC = 12 kΩ. The transistor parameters are: β = 120, VBE(on) = 0.7 V, and VA = ∞. (a) Calculate the Q-point values (ICQ, VCEQ) using DC analysis, (b) Determine the small-signal hybrid−π parameters (rπ, gm, ro), (c) Find the small-signal voltage gain Av = vo/vs, (d) Find the small-signal current gain Ai = io/ii, (e) Determine the input resistance Ri and output resistance Ro. [30 Marks] Figure. 5

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For the circuit shown in Figure. 5, consider the circuit parameters as V C C = V E E = 3.3 V , R S = 500 k Ω , R L = 6 k Ω , R B = 100 k Ω , R E = 12 k Ω , and R C = 12 k Ω . The transistor parameters are: β = 120 , V B E ( o n ) = 0.7 V , and V A = ∞ . (a) Calculate the Q-point values ( I C Q , V C E Q ) using DC analysis, (b) Determine the small-signal hybrid − π parameters ( r π , g m , r o ) , (c) Find the small-signal voltage gain A v = v o / v s , (d) Find the small-signal current gain A i = i o / i i , (e) Determine the input resistance R i and output resistance R o . [30 Marks]
Figure. 5

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