Assignment-1 - This assignment covers all the basic things related to Analog Circuits. PDF

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This assignment covers all the basic things related to Analog Circuits....

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Assignment cum Tutorial Questions Q.1 Consider the circuit and the a.c. input signal given below:

Assume that the transistor is operating in active region with IC = 1mA (in absence of a.c. input). Find the effect of the a.c. input signal on the collector current. Draw the proper waveform of the collector current.

Q.2 Find the small signal voltage gain, input impedance and output impedance of the following cascaded stage amplifier

Q. 3 Find out the transconductance, small signal voltage gain and the output resistance of the following amplifier circuit

Use the following values of the MOSFET parameters while carrying out the calculations: Vth = 1.5 V, µCox = 4mA/ V2, λ = 0.01V−1

Q.4 For the circuit given below, the transistor has a β of 800. Considering the Early effect voltage to be negligible, find out the gain of the circuit.

Q. 5 If gm for the given circuit is equal to 2mS and ro = ∞, then find out the small signal voltage gain of the following circuit:

Q. 6 In the following circuit all the transistors are operating in saturation region and have non-zero channel length modulation. Find out the a.c. small signal voltage gain of the circuit...