Gate Ece

In this course, we will study about the h-parameter model of BJT and carry out the small signal analysis of BJT Amplifiers using the h-parameter model. This course will cover the analysis of various types of amplifiers and the comparison among them. Educator will also solve previous year asked questions from GATE and ESE exams.

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H-Parameter Model and Analysis of BJT Amplifiers for GATE

AC Analysis

Analog Electronics & Circuits

GATE & ESE - EE, EC

GATE, ESE and IIT-JAM

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Test Preparation

This lecture gives the overview of the course. The basics of small signal and large signal amplifiers have also been discussed.

AE-01: Course Overview and Introduction to Small Signal Analysis

This lecture discusses about the various types of small signal models of a Transistor. Also, the basics and definitions of h-parameters have been discussed.

AE-02 Introduction to h-Parameters

In this lecture, we have discussed the circuit of h-parameter model of the BJT and the general configuration of the BJT Amplifiers.

AE-03 h-parameter Model of BJT

In this lecture, we have carried out the analysis of BJT Amplifier using h parameter model and derived the expressions for Current Gain, Input Resistance and Voltage Gain of the Amplifier.

AE-04 Analysis of BJT Amplifiers (Part-1)

In this lecture, we have derived the Voltage Gain, Current Gain, Input Resistance and Output Resistance for the overall amplifier circuit.

AE-05 Analysis of BJT Amplifiers (Part-II)

In this lecture, we have discussed about the conversion of common emitter h parameters to common base and common collector h parameters. We have also solved some previous years problems asked in IES.

AE-06 Conversion of h parameters and Previous Year Questions

In this lecture, we have discussed about the procedure to analyse an amplofier circuit. Also, the importance of coupling and bypass capacitance have been discussed.

AE-07 Procedure to analyse Amplifier

In this lecture, we have learnt about the approximate h-parameter model of the BJT and also started with the analysis of Common Emitter Amplifier with Bypass Capacitor using approximate h parameter Model.

AE-08 Approximate h-parameter Model and Analysis of Common Emitter Amplifier

In this lecture, we have carried out the detailed analysis of the Common Emitter Amplifier with a Bypass Capacitor using Approximate h-parameter Model and derived the value of Voltage Gain, Current Gain, Input Resistance and Output Resistance of the Amplifier.

AE-09 Common Emitter Amplifier with Bypass Capacitor

In this lecture, we have carried out the analysis of the Common Emitter Amplifier without Bypass Capacitor and derived the Voltage Gain, Current Gain, Input Resistance and Output Resistance of the Amplifier.

AE-10 Common Emitter Amplifier without Bypass Capacitor

In this lecture, we have carried out the analysis of the Common Collector Amplifier and derived the Voltage Gain, Current Gain, Input Resistance and Output Resistance of the Amplifier.

AE-11 Common Collector Amplifier

In this lecture, we have carried out the analysis of the Common Base Amplifier and derived the Voltage Gain, Current Gain, Input Resistance and Output Resistance of the Amplifier.

AE-12 Common Base Amplifier

In this lecture, we have carried out the detailed comparison among the Common Emitter, Common Base and Common Collector Configurations and also discussed about the various applications of these Amplifiers. Also, basics of Voltage Buffer and Current Buffer have been discussed.

AE-13 Comparison of CE, CB and CC Amplifiers

In this lecture, we have solved some problems on the analysis of BJT Amplifiers.

AE-14 Problems on Analysis of BJT Amplifier

In this lecture, we have solved the questions from previous year GATE Exam from the small signal analysis of BJT Amplifiers.

AE-15 Previous Year GATE Questions

In this lecture, we have discussed the Miller's Theorem.

AE-16 Miller's Theorem

In this lecture, we have seen the application of Miller's Theorem in the analysis of BJT Amplifiers.

AE-17 Application of Miller's Theorem in analysis of BJT Amplifiers

In this lecture, we have learnt that how the coupling capacitance affects the Voltage Gain of the Common Emitter Amplifier at low frequencies.

Note: In the last side, please replace the term Low Pass Filter by High Pass Filter.

AE-18 Low Frequency Analysis-Effect of Coupling Capacitor

In this lecture, we have learnt the effect of Bypass Capacitor at low frequency on the Voltage Gain of the Amplifier.

AE-19 Effect of Bypass Capacitor (Low Frequency Analysis)

In this lecture, we have studied about the effect of blocking capacitance on the performance of the amplifier at low frequency.

AE-20 Effect of Blocking Capacitor

In this lecture, we have seen how to calculate the overall cutoff frequency of the amplifier by considering the effect of Coupling Capacitance, Bypass Capacitance and Blocking Capacitance all at a time.

AE-21 Overall Lower Cutoff Frequency of CE Amplifier

In this lecture, we have solved some problems on the low frequency analysis of the BJT Amplifier Circuits.

AE-22 Problems on Low Frequency Analysis

In this lecture, we have solved the question related to h-parameter asked in ESE-2018.

AE-23 ESE-2018 Question

I am Working as Project Associate at IIT MADRAS , Electrical Department. My research area includes Analog and Mixed VLSI.

Raghavendra Reddy

This course will be covering Full -Wave Rectifiers and small signal Analysis. This course also introduces BJT and types of amplifiers.

Analog Electronics for GATE (Part 2 - Rectifiers and Small Signal analysis)

I am an electronics engineer | 3 yrs teaching experience

Deepak Poonia

This course is about small signal analysis of BJT. Deepak poonia will also explain AC and DC equivalent circuits of BJT and with the help of these equivalent circuits he will derive formulas for voltage gain, current gain, input resistance and output resistance in h-parameter model of BJT.

Small Signal Analysis of BJT

This course is especially designed for tackling the objective questions on H-parameter model as the approximation technique will certainly reduce the calculation time in numerical problems. In this course, Deepak will derive some approximate formulas for voltage gain, current gain, input resistance and output resistance of an amplifier, this will also help you in understanding the different applications of common base, common collector and common emitter amplifiers.

Approximate Analysis of H - Parameter Model for BJT

In this course, we will do small signal analysis of amplifiers using Pi model of BJT and T-model of BJT. Deepak poonia will  explain Pi model parameters and T-model parameters and will show their relation with h-parameters.He will also explain the properties of an ideal voltage and current amplifier.

Pi-model Of BJT For GATE

(Hindi) Pi-model of BJT

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Prime Gate Institute

In this course we are going to to learn BJT DC Biasing Problem Solving Techniques. We will learn how to find node voltages and branch currents also we will see how to identify region of operation. This course is beneficial for GATE and ESE Aspirants.

Lessons

23 lessons • 4h 41m

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AE-01: Course Overview and Introduction to Small Signal Analysis

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AE-02 Introduction to h-Parameters

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AE-03 h-parameter Model of BJT

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AE-04 Analysis of BJT Amplifiers (Part-1)

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AE-05 Analysis of BJT Amplifiers (Part-II)

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AE-06 Conversion of h parameters and Previous Year Questions

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AE-07 Procedure to analyse Amplifier

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AE-08 Approximate h-parameter Model and Analysis of Common Emitter Amplifier

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AE-09 Common Emitter Amplifier with Bypass Capacitor

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AE-10 Common Emitter Amplifier without Bypass Capacitor

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