For the circuit given in Fig. QB2, Vcc = 15V, Rs = 100 , R1 = 50 k2, Rc = 3000, Rbe = 1002, and gm = 0.55. fil i. Descri
Posted: Mon May 09, 2022 7:38 am
For the circuit given in Fig. QB2, Vcc = 15V, Rs = 100 , R1 = 50 k2, Rc = 3000, Rbe = 1002, and gm = 0.55. fil i. Describe, with the aid of suitable diagrams, how the input signal can be amplified by this circuit in Fig. QB2. [4 Marks) ii. What is the function of Cin and Cout? [4 Marks) Determine the DC value of Ib, Ic, le, Vb, Vc and Vout. [6 Marks) iv. Sketch the small signal equivalent AC circuit at midband. [5 Marks] What is the effect of increasing Rs on the voltage gain at midband? Explain why the resulting effect will occur. [6 Marks) Vcc v. VIC RCE CO Cout VCHI Rs R10 Vb lb Cin o Vout Vin Ve le Fig.QB2