Semiconductors and Diodes

Slides:

Advertisements

Similar presentations

© Electronics ECE 1231 Recall-Lecture 3 Current generated due to two main factors Drift – movement of carriers due to the existence of electric field Diffusion.

Advertisements

3.1 Ideal Diodes Forward bias (on) Reverse bias (off)

Zener effect and Zener diode –When a Zener diode is reverse-biased, it acts at the breakdown region, when it is forward biased, it acts like a normal PN.

EENG 3510 Chapter 3 Diodes.

Chapter 3 – Diodes Introduction

Module 1: Part 1 Semiconductor Materials and Diodes.

Module 1: Part 2 Diode Circuits. Learning Objectives After studying this module, the reader should have the ability to: n In general, apply the diode.

Copyright  2003 McGraw-Hill Australia Pty Ltd PPTs t/a Electrical Principals for the Electrical Trades 5e by Jenneson Slides prepared by Anne McLean Figure.

Course Outline 1. Chapter 1: Signals and Amplifiers

© 2000 Prentice Hall Inc. Figure 3.1 Semiconductor diode.

Voltage regulation with Zener diode By:Engr.Irshad Rahim Memon.

Recall-Lecture 5 DC Analysis Representation of diode into three models

1 Mao-Hsu Yen Electrical Engineering.

DC Analysis Representation of diode into three models Ideal case – model 1 with V  = 0 Piecewise linear model 2 with V  has a given value Piecewise linear.

Ch5 Diodes and Diodes Circuits

Lecture 2: Semiconductor Diodes

SEMICONDUCTORS EE Overview  Introduction  What are P-type and N-type semiconductors??  What are Diodes?  Forward Bias & Reverse Bias  Characteristics.

Electronic Circuit Analysis and Design Second Edition

Diodes 1. Basic diode concept. 2. Load-line analysis of diode circuit.

C H A P T E R 4 Diodes (non-linear devices)

Diode Theory and Application

Microelectronics Circuit Analysis and Design

Principles & Applications

Chapter 4. Diodes. Copyright  2004 by Oxford University Press, Inc. Diode Simple non-linear device 2 terminal device, uni- or bi-directional current.

CHAPTER 2 Materials Insulator Conductor Semiconductor Semiconductor: Group 4 eg. Silicon and Germanium Intrinsic Extrinsic N-type P-type Group 5Group 3PN.

PowerPoint of Figures and Tables Principles and Applications of Electrical Engineering Fifth Edition Chapter 9 Semiconductors and Diodes.

Week 11b Lecture Materials Diodes and some of their uses: Review of pn-diode structure Diode I-V characteristics: Actual characteristic – exponential Ideal.

Recall-Lecture 5 Zener effect and Zener diode Avalanche Effect

Chapter 2: Diode Applications. Copyright ©2009 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electronic Devices.

قسم الهندسة الكهربائية By: Dr Tarek Abdolkader

Electronic Devices and Circuit Theory

2-1 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Chapter 2 Diode Circuits.

Spencer/Ghausi, Introduction to Electronic Circuit Design, 1e, ©2003, Pearson Education, Inc. Chapter 12, slide 1 Introduction to Electronic Circuit Design.

Electronics Devices and Circuit Theory 10th Edition - Boylestad Electronics Fundamentals 8 th edition - Floyd/Buchla Majority and Minority Carriers Majority.

PN Junction Diode ENGI 242 ELEC 222. January 2004ENGI 242/ELEC 2222 PN Junction Diode Diode Model Analysis –Ideal –Approximation –Exact Diode Specification.

Electronics Principles & Applications Fifth Edition Chapter 4 Power Supplies ©1999 Glencoe/McGraw-Hill Charles A. Schuler.

© The McGraw-Hill Companies, Inc McGraw-Hill 1 PRINCIPLES AND APPLICATIONS OF ELECTRICAL ENGINEERING THIRD EDITION G I O R G I O R I Z Z O N I 8.

DC Analysis Representation of diode into three models Ideal case – model 1 with V  = 0 Piecewise linear model 2 with V  has a given value Piecewise linear.

Full-Wave (Bridge) Rectifier

Diodes and Diode Applications Topics Covered in Chapter : Semiconductor Materials 27-2: The PN Junction Diode 27-3: Volt-Ampere Characteristic Curve.

Schottky Barrier Diode One semiconductor region of the pn junction diode can be replaced by a non-ohmic rectifying metal contact.A Schottky.

Analysis of Diode Circuits using the Ideal Diode Model

Lab Experiment: 2 Objectives: To understand the diode’s characteristics. Construct the Full wave bridge rectifier. Explain it’s wave form. Name of the.

Voltage Regulator Circuits

Zener Diode Circuits for Power Supply Designs Section 4.4.

Diode Rectifier Circuits Section 4.5. In this Lecture, we will:  Determine the operation and characteristics of diode rectifier circuits, which is the.

Electronics Devices & Circuits/Unit I/Diodes & its Applications Department of Electronics & Telecommunication Engineering 1DMIETR.

Diodes and Diodes Circuits 5.1 The Physical Principles of Semiconductor 5.2 Diodes 5.3 Diode Circuits 5.4 Zener Diode References References: Floyd-Ch2;

CHAPTER 12 AC Power Power Electronics.

Clil Elettronica Teacher: Anna Settanni Students: Roberto Ferri Daniele Fusaro William Palmisano.

Diode & its Applications Presented by D.Satishkumar Asst. Professor, Electrical & Electronics Engineering Contact.

PEAK INVERSE VOLTAGE Using the ideal diode model, the PIV of each diode in the bridge rectifier is equal to V2.This is the same voltage that was applied.

Electronics Fundamentals

DIODES AND APPLICATIONS

Chapter 9 Semiconductors and Diodes Tai-Cheng Lee Electrical Engineering/GIEE 1.

Microelectronic Circuit Design McGraw-Hill Chapter 3 Solid-State Diodes and Diode Circuits Microelectronic Circuit Design Richard C. Jaeger Travis N. Blalock.

Recall-Lecture 5 DC Analysis Representation of diode into three models

Load-Line Analysis of Complex Circuits with small signal diode model

Chapter 21 Zener Diodes.

Recall-Lecture 4 Current generated due to two main factors

Semiconductors Principles

Recall-Lecture 5 DC Analysis Representation of diode into three models

EE141 Microelectronic Circuits Chapter 10. Semiconductors, Diodes, and Power Supplies School of Computer Science and Engineering Pusan National University.

EE141 Microelectronic Circuits Chapter 10. Semiconductors, Diodes, and Power Supplies School of Computer Science and Engineering Pusan National University.

P-n junction diode Presentation on

Electronics Fundamentals

دیود دکتر سعید شیری فصل سوم از: & کتابMICROELECTRONIC CIRCUITS 5/e

Recall-Lecture 4 Current generated due to two main factors

Presentation transcript:

Semiconductors and Diodes CHAPTER 9 AC Power Semiconductors and Diodes

Electrical Conduction in Semiconductor Devices Figure 9.1,2,3,4

A pn junction Figure 9.5 Figure 9.5 9-1

Drift and diffusion currents in a pn junction Figure 9.6 Figure 9.6 9-2

Forward- and reverse-biased pn junctions Figure 9.7 Figure 9.7 9-3

Semiconductor diode i-v characteristic Semiconductor diode circuit symbol Figure 9.9 Figure 9.8 Figure 9.8, 9.9 9-4

The i-v characteristic of the semiconductor diode Figure 9.10 Figure 9.10 9-5

Large-signal on/off diode model Figure 9.11 Figure 9.11 9-6

9-7 Circuit containing ideal diode Circuit of Figure 9.12, assuming that the ideal diode conducts Figure 9.12 Figure 9.13 Figure 9.12, 9.13, 9.14 Circuit of Figure 9.12, assuming that the ideal diode does not conduct Figure 9.14 9-7

Figure 9.15 Figure 9.16 Figure 9.15, 9.16, 9.17 Figure 9.17 9-8

Ideal diode rectifier input and output voltages Figure 9.20 Ideal diode rectifier input and output voltages Figure 9.21 Figure 9.20, 9.21 9-9

Figure,24,26 Offset Diode Model 9.22

Superposition of load line and diode i-v curve Figure 9.34 9-10

Piecewise linear diode model Figure 9.35 Figure 9.35, 9.37 Figure 9.37 9-11

Full-wave rectifier Figure 9.39 Figure 9.39 9-12

Full-wave bridge rectifier

Operation of bridge rectifier Figure 9.42 Figure 9.42 Bridge rectifier with filter circuit 9-13

DC power supply 9-14 Complete model for Zener diode Figure 9.45

(a) A Zener diode voltage regulator; (b) simplified circuit for Zener regulator Figure 9.49 Figure 9.49 9-15

Two-sided diode clipper Circuit model for the diode clipper Figure 9.54 Figure 9.55 Figure 9.54, 9.55 9-16

9-17 Equivalent circuit for the one-sided limiter (diode on) Equivalent circuit for the one-sided limiter (diode off) Figure 9.56 Figure 9.57 Figure 9.56, 9.57 Two-sided (ideal diode) clipper input and output voltages Figure 9.58 9-17

Circuit model for the diode clipper (piecewise linear diode model) Figure 9.59 Voltages for the diode clipper (piecewise linear diode model) Figure 9.60 9-18

The Diode Clamp Figure 9.61, 9.62

Biased Diode Clamp

Diode Peak Detector

Photodiode i-v curves Figure 9.70 Figure 9.70 9-19

Photodiodes Photodiode circuit symbol Light-emitting diode circuit symbol Light-emitting diode (LED)

Analysis of Light-Emitting Diode Figure 9.74 Optocoupler or Optoisolator