Analog Electronics – – Design MOSFET Amplifiers using LTspice

Analog Electronics:- Design Mosfet Amplifiers Using Ltspice
Published 5/2024
MP4 | Video: h264, 1920×1080 | Audio: AAC, 44.1 KHz
Language: English | Size: 2.66 GB | Duration: 7h 39m
Semiconductor Devices: Hands on Lab Based Course Learn All about Transistors Analog Electronics & Hardware Design – 8

What you’ll learn

Concept of Channel Length Modulation (λ)

Concept of Transconductance (gm)

Biasing techniques for MOSFET Amplifiers

AC Equivalent Model of MOSFET

AC Analysis of MOSFET (Small Signal Analysis of MOSFET Amplifiers)

Common Source Amplifier

Common Gate Amplifier

Common Drain Amplifier

MOSFET Amplifier Design Considerations

Thermal Considerations and Heat Dissipation

MOSFET Amplifier Simulation using LTspice

Troubleshooting and Practical Design Tips

Requirements

A foundational understanding of current electricity is recommended, or you can acquire it through my Course-1, covering current electricity and DC circuits.

Proficiency in semiconductors is beneficial, or you can gain it through my Course-2, focused on semiconductor fundamentals.

Thorough comprehension of diodes is advantageous, or you can acquire it through my Course-3, addressing diodes and capacitors.

Comprehensive understanding of BJTs is valuable, or you can obtain it through my Course-4, exploring BJTs and their applications.

In-depth knowledge of JFETs is beneficial, or you can acquire it through my Course-5, covering JFET fundamentals and applications.

Thorough understanding of fundamental concepts related to MOSFETs, including N-channel and P-channel MOSFETs, their symbols and structures, operational principles, characteristics, drain current equation, and more, is recommended. Alternatively, you can enroll in my Course-9, which comprehensively covers these concepts.

Practical circuit simulation using LTspice software.

Description

Welcome to the second course on MOSFET Amplifiers, where we delve deeper into the intricate world of AC analysis. Building upon the foundational knowledge covered in our first MOSFET course, which explored the DC analysis of MOSFETs, this course focuses exclusively on MOSFET Amplifiers.@ Prerequisites: This course assumes prior knowledge of MOSFET fundamentals covered in our introductory course, including N-channel and P-channel MOSFETs, their symbols, structures, operational principles, and the drain current equation. Ensure you have a solid understanding of these concepts or enroll in our first course of MOSFET for comprehensive coverage.@ Course Roadmap:-Channel Length Modulation (λ): Understand how channel length modulation affects MOSFET behavior and its implications on amplifier design.Transconductance (gm): Master the concept of transconductance and its crucial role in MOSFET amplifier performance.AC Analysis of MOSFET: Dive into small signal analysis techniques to uncover the secrets of MOSFET amplifiers’ AC behavior.Common Source, Gate, and Drain Amplifiers: Explore the design and operation of these fundamental MOSFET amplifier configurations.Design Considerations: Learn essential considerations for designing MOSFET amplifiers, including gain, bandwidth, and stability.Thermal Management: Understand thermal considerations and strategies for effective heat dissipation in MOSFET amplifier circuits.LTspice Simulation: Harness the power of LTspice for MOSFET amplifier simulation, enabling you to validate designs and explore performance characteristics.Troubleshooting and Design Tips: Gain practical insights and tips for troubleshooting issues and optimizing MOSFET amplifier designs.@ Who Should Enroll: Electrical engineers, students, hobbyists, and professionals seeking to deepen their understanding of MOSFET amplifiers and enhance their circuit design skills.Join us on this journey to master MOSFET amplifier’s AC analysis and unlock new possibilities in circuit design!

Overview

Section 1: Introduction

Lecture 1 Introduction

Section 2: Quick Revision on Basic Concepts of MOSFETs from Course-1

Lecture 2 Symbol & Construction of MOSFETs

Lecture 3 Characteristics of MOSFETs

Lecture 4 Drain Current Equation & Operating Region of MOSFETs

Lecture 5 Plotting Characteristics of N-MOS on LTspice

Lecture 6 Different Symbolic Representation of MOSFETs

Section 3: Numericals Based on Operating Region of MOSFETs

Lecture 7 Basic Numericals-1-on N-Channel EmOS

Lecture 8 Basic Numericals-2-on P-Channel EMOS

Section 4: Channel Length Modulation (λ)

Lecture 9 Concept of Channel Length Modulation

Lecture 10 Effect of Channel Length Modulation (λ) on Drain Current Equation (Id)

Lecture 11 Output Impedance of MOSFET (rd)

Section 5: Concept of Transconductance (gm)

Lecture 12 Transconductance Definition

Lecture 13 Transconductance Derivation

Lecture 14 Activity on Transconductance

Section 6: AC Equivalent Model for P-Channel & N-Channel EMOSFETs

Lecture 15 AC Model of N-Channel E-MOSFET

Lecture 16 AC Model of P-Channel E-MOSFET

Lecture 17 PMOS Equations for Different Operating Regions

Section 7: AC Analysis of N-Channel Enhancement MOSFET

Lecture 18 Intrinsic AC Parameters of N-Channel-E-MOSFET

Lecture 19 AC Equivalent Model for basic Mosfet Circuit

Lecture 20 MOSFET Amplifier with Load Resistor (RL)

Lecture 21 Significance of RS in MOSFET Amplifier

Lecture 22 MOSFET Amplifier with unbypassed Rs

Section 8: MOSFET Amplifier Numerical

Lecture 23 Understanding the Question and Given Parameters

Lecture 24 Calculating DC Parameters

Lecture 25 Verifying DC Parameters Via Simulation on LtSpice

Lecture 26 Calculating AC Parameters of MOSFET Amplifiers

Lecture 27 Verifying Voltage Gain via Simulation

Lecture 28 Verifying Input Impedance via Simulation

Lecture 29 Verifying Output Impedance via Simulation

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