Analog Circuit Design — Winter 2024

Why don’t we see junction capacitances in h-parameter model? Why do they exist in hybrid-pi model?

04 Determine the value of output voltage Vfor the above x circuit.

Derive an expression for transistor trans-conductance in CE configuration for hybrid-pi model.

Define and briefly explain the term : Slew rate, for OP- AMPs

Explain the concept of virtual ground and discuss how it is different from actual ground.

Derive an expression for the input conductance for the hybrid- model in CE configuration.

Derive an expression for the base-spreading resistance for the hybrid- model in CE configuration.

State at least one use of Class A, Class Band Class C amplifiers.

Compare Voltage-series feedback amplifiers with current series feedback amplifiers.

Derive an expression for the frequency of oscillations for the Wien Bridge oscillator.

List the disadvantages of active RC filters.

Explain the Barkhausen criterion for oscillators.

Derive an expression for output resistance for current- series feedback amplifier using BJT.1

List the characteristics of an ideal OP-AMP.

Derive an expression for the output of the differentiator circuit using OP-AMP.

Describe the process of designing a second order active high pass filter with a suitable example.

Give full classification of Oscillators.

Discuss the factors affecting the stability of oscillators.

Describe the complete process of state variable filter design in details.

State the applications of electronic filter circuits.

Derive an expression for the output of an OP-AMP as a non-inverting amplifier.

Draw the internal block diagram and explain the working of IC 555 based mono stable multi-vibrator

State the main factors governing the design of large signal (power) amplifiers.

Give classification of types of filters with their responses.

Explain the design of a LM 317 based voltage regulator with an example