Question: Q1 Consider the negative feedback multistage amplifier shown in Figure Q1. Assume that transistors with parameters hss - 100 and V-0.7V are available. Ve=10V ww

Q1 Consider the negative feedback multistage amplifier shown in Figure Q1.

Q1 Consider the negative feedback multistage amplifier shown in Figure Q1. Assume that transistors with parameters hss - 100 and V-0.7V are available. Ve=10V ww RA = 8.8k Re 13 400 R 2 Res 14 w BRE 36kg 75 kg RE 03 www Rp Figure Q1 You can use MULTISIM_to simulate and validate your answers to some of the following questions: (a) Identify the feedback topology 12 Marks (b) Determine the small signal parameters for transistors Q1. Q2 and 3 [16 Marks (e) Calculate the closed-loop small signal voltage gain at mid frequencies. 19 Marks (d) What are the input and output resistances with feedback? 8 Marks Q1 Consider the negative feedback multistage amplifier shown in Figure Q1. Assume that transistors with parameters hss - 100 and V-0.7V are available. Ve=10V ww RA = 8.8k Re 13 400 R 2 Res 14 w BRE 36kg 75 kg RE 03 www Rp Figure Q1 You can use MULTISIM_to simulate and validate your answers to some of the following questions: (a) Identify the feedback topology 12 Marks (b) Determine the small signal parameters for transistors Q1. Q2 and 3 [16 Marks (e) Calculate the closed-loop small signal voltage gain at mid frequencies. 19 Marks (d) What are the input and output resistances with feedback? 8 Marks

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