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Discrete Semiconductor Device
In this e-learning course, you will learn the definition of “semiconductor” and the basics of semiconductor devices, including diodes, transistors, optical semiconductor devices, and power supply ICs.
Chapter I : Basis of Semiconductors
Chapter 1 discusses the basics of semiconductors such as the definition of “semiconductor”, materials of semiconductors, n-type and p-type semiconductors, and p-n junctions.
Chapter II : Diodes
Chapter 2 shows different types of diodes and discusses their operations and characteristics.
- Types of Diodes
- Functions of Rectifier Diodes
- Forward Characteristic of Rectifier Diodes (IF-VF Characteristic)
- FRDs (Fast Recovery Diodes)
- Voltage Regulator Diodes (Zener Diodes)
- TVS diode (ESD protection diode)
- Difference between TVS Diodes and Zener Diodes (1)
- Difference between TVS Diodes and Zener Diodes (2)
- Variable-capacitance Diodes (Varicap Diodes)
- Schottky Barrier Diodes (SBDs)
- Reverse Recovery Characteristic of Schottky Barrier Diodes (SBDs)
- Difference Depending on Metal of Schottky Barrier Diodes (SBDs)
- Characteristics Application of Various Diodes
Chapter III : Transistors
Chapter 3 shows different types of transistors and discusses their operations and characteristics.
- Types of Transistors
- Bipolar Transistors (BJTs)
- Bias Resistor Built-in Transistors (BRTs)
- Junction Field-Effect Transistors (JFETs)
- Metal-Oxide-Semiconductor Field-Effect Transistors (MOSFETs)
- Differences between BJT and MOSFET
- Structure and Operation of MOSFET
- MOSFET Performance Improvement: Decision Factors of RDS(ON)
- MOSFET Performance Improvement: Approach to Low RDS(ON)
- MOSFET Performance Improvement: Super-Junction MOSFETs (SJ-MOS)
- Summary of MOSFET Features by Structure
- Performance of MOSFETs: Drain Current and Power Dissipation
- Performance of MOSFETs: Avalanche Capability
- Performance of MOSFETs: Characteristic of Capacitance
- Performance of MOSFETs: Safe Operating Area(or Area of Safe Operation)
- Insulated-Gate Bipolar Transistors (IGBTs)
- Operation of Insulated-Gate Bipolar Transistors (IGBTs)
- Performance Improvement of IGBTs: Evolution of Vertical Design
- What are RC-IGBTs and IEGTs?
- Application of IGBTs
- Comparison of Forward Characteristics of IGBTs and MOSFETs
- Comparison of Transistors by Structure
- Datasheets of MOSFET: Maximum Ratings
- Datasheets of MOSFET: Electrical Characteristics
- Datasheets of MOSFET: Capacitance and Switching Characteristics
- Datasheets of MOSFET: Body Diode
Chapter IV : Local Power Supply ICs
Chapter 4 discusses different types of power supply ICs, conditions of power supplies in equipment, and why point-of-load (POL) power supplies are required. It also describes the operations of linear and switching regulators.
Chapter V : Optical Semiconductors
Chapter 5 discusses different types of optical semiconductor devices including photocouplers and discusses their operations and characteristics.
- Types of Optical Semiconductors
- Light-Emitting Principal of LEDs
- The wavelength range of LEDs
- What Is a Photocoupler?
- Why Are Photocouplers Necessary?
- Types of Photocouplers
- Types of Photocouplers (Packages)
- Types of Photocouplers (Internal Structure)
- Safety Standards of Photocouplers
- Characteristics of Photocouplers(Current Transfer Ratio: CTR)
- Principal Characteristics of Photocouplers(Trigger LED Current)
- Aging Variation Data of Photocouplers
- How to Use a Photocoupler
- How to Use a Photocoupler “Input Current”
- How to Use a Photocoupler “Output Current”
- How to Use a Photocoupler “Output-Side Resistor”
- How to Use a Photocoupler Check
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