4.1 State the need for power amplifier

 

4.2 Compare voltage and power amplifier

 

4.3 Classify power amplifiers based on period of conduction

 

4.4 Explain the working of Class A, Class B, Class AB and Class C amplifiers with waveforms

 

4.5 Explain the working of Class-B Push-pull amplifier with circuit diagram

 

4.6 Explain the working of complementary symmetry Push-pull power amplifier with circuit diagram

 

4.7 List different distortions in power amplifiers

 

4.8 Explain the working of Class-AB Push-pull amplifier circuit

 

4.9 Mention the applications of Class C Amplifiers

 

4.10 Compare efficiency of different types of power amplifiers

 

4.11 Draw the circuit diagrams of single and double tuned amplifiers and give their frequency response curves.

 

Comparison between Combinational and Sequential Circuits

 

Sequential Circuits Introduction

 

5.10 Classify oscillator circuits

 

5.3 Explain negative feedback amplifier with block diagram

 

5.1 State the concept of feedback

 

5.4 Derive the expression for the gain of negative feedback amplifier

 

5.5 List the four types of negative feedback amplifiers

 

5.9 State the conditions (Barkhausen criteria) for an amplifier to work as an oscillator

 

5.2 Compare positive and negative feedback.

 

5.7 List the merits of negative feedback amplifiers

ELECTRONIC CAD (26EC106A) Manual

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List three applications of Darlington pair.

 

Explain the operation of Darlington pair with the help of circuit diagram

 

Explain the working of direct coupled amplifier with circuit diagram

 

Draw and explain the frequency response of transformer-coupled amplifier

 

Explain the working of two-stage transformer coupled amplifier with circuit diagram

 

Draw and explain the frequency response of RC coupled amplifier

 

Explain the working of two-stage RC coupled amplifier with circuit diagram

 

Define the terms gain, gain in db., frequency response and bandwidth of an amplifier

 

State the need for Multistage amplifier (Cascading of amplifiers)

 

Classify the amplifiers based on frequency of operation, period of conduction and type of coupling.

 

Draw the practical single stage transistor CE amplifier and explain the function of each component.

 

Define h-parameters of BJT

 

DIGITAL DESIGN LAB 23AEC05

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State the importance of heat sink

 

Explain the concept of thermal runaway

 

List the advantages of self bias circuit

 

Analyse the stability of self bias circuit

 

State the importance of emitter by-pass capacitor, Ceinself bias circuit

 

Explain self-bias circuit

 

Explain the fixed bias circuit and list its drawbacks.

 

List the types of biasing circuits

 

Define stability factors and give their equations

 

Explain the need for stabilization

 

Explain the importance of transistor biasing

 

Analyse the selection of proper operating point

 

List the factors affecting the operating point

 

Define operating point of transistor amplifier

 

Explain the concept of DC and AC load lines

 

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