Understanding MOSFETs: The Physics of Semiconductor Switching
Explore the inner workings of MOSFETs, the solid-state switches driving the modern electronic revolution. Learn about semiconductor physics, gate voltage control, and how these micro-scale devices manage current without any moving parts.
Course Overview
Welcome to this introductory course on the working principles of Metal-Oxide-Semiconductor Field-Effect Transistors (MOSFETs). MOSFETs are the fundamental building blocks of modern digital electronics, acting as electrically driven switches without moving parts.
What You'll Learn
- The basic structure of N-channel and P-channel MOSFETs.
- How electrical fields control the flow of current through a semiconductor channel.
- The role of the source, gate, drain, and body terminals.
- Real-world applications of MOSFETs in power electronics and digital logic.
Prerequisites
- Basic understanding of electricity (voltage, current, and resistance).
- Fundamental high school physics concepts.
Tools & Technologies
- Semiconductor physics concepts
- Circuit simulation tools
Course Content
Introduction to Semiconductor Physics and Transistors
Foundations of Semiconductors and Solid-State Switching
Introduction to Transistor Structure and the MOSFET
How MOSFETs Work: Gate Control and Electron Flow
Understanding MOSFET Structure and the Gate Oxide Layer
The Physics of Channel Formation and Inversion
Electron Flow and Solid-State Switching Dynamics
This course includes
- 15m on-demand video
- 5 lessons across 2 chapters
- 2 interactive quizzes
- Access on mobile and desktop
- Source playlist on YouTube
About the Channel
Sabin Civil Engineering was founded by Sabin Mathew, an IIT Delhi post graduate in 2012. Here we aim to present various civil engineering topics in a simple way with the help of experiments and clear illustrations. Our videos are designed to clear misconceptions and create a passion for engineering. This channel is currently in the brink of a shutdown. Your support at Patreon is valuable to us : https://www.patreon.com/Sabins Cheers Sabin Mathew
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