Consider the circuit on the right. Use the simplified transistor model. The capacitors may be regarded as short circuits at the input signal frequency. Vce = 10V, RB = 10ʻ2, Re1 = 4 kN, R2 = 4 kN, ß = 200, and VT = 26mV. Vcc %3D a. Calculate the operating point of the circuit (Ico, VCEQ). Then, find its small-signal open-circuit voltage amplification gain, input resistance, and output resistance. b. Describe the function of the circuit, referring to simple semiconductor theory. c. You should explain the characteristics of the amplifier. Re Rg Rc2 V in You should critically evaluate the performance of the circuit and suggest appropriate applications.

Consider the circuit on the right. Use the simplified transistor model. The capacitors may be regarded as short circuits at the input signal frequency. Vce = 10V, RB = 10ʻ2, Re1 = 4 kN, R2 = 4 kN, ß = 200, and VT = 26mV. Vcc %3D a. Calculate the operating point of the circuit (Ico, VCEQ). Then, find its small-signal open-circuit voltage amplification gain, input resistance, and output resistance. b. Describe the function of the circuit, referring to simple semiconductor theory. c. You should explain the characteristics of the amplifier. Re Rg Rc2 V in You should critically evaluate the performance of the circuit and suggest appropriate applications.