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Lecture Electrical Engineering: Lecture 1 - Dr. Nasim Zafar

Upon completion of this course, the student will learn: Understanding of the concept of band gap in semiconductors, to distinguish direct and indirect band gap semiconductors, and to relate the band gap with the wavelength of optical absorption and emission, understanding of doping of semiconductors to determine the free carrier concentration, knowledge of the formation of p-n junctions to explain the diode operation and to draw its I-V characteristics. | Dr. Nasim Zafar Electronics 1 EEE 231 – BS Electrical Engineering Fall Semester – 2012 COMSATS Institute of Information Technology Virtual campus Islamabad PRESENT POSITION Advisor in the Quality Enhancement Cell COMSATS CIIT, Islamabad ACADEMIC QUALIFICATIONS Ph.D. 1972 University of Cambridge, UK. M.Sc. 1967 Govt. College Lahore. FIELD OF SPECIALIZATION Semiconductor Physics Nuclear Physics Dr. Nasim Zafar 2 Dr. Nasim Zafar 3 Introduction: This course is an elective course for our BS students in the Department of Electrical Engineering, CIIT, Islamabad. Material emphasis: of the BS undergraduate education. Electronics 1 EEE 231 Course Outline: Solid State Theory, Introduction to Semiconductors Devices, Intrinsic and Extrinsic Semiconductors, Electron Hole Pairs, Distribution of Electrons and Holes in a Semiconductors, P.N. Junction Diode, Forward and Reverse Biasing, of a Diode, V-I Characteristics, Ideal & Practical Diodes, DC Load Line & Quiescent Conditions, Small Signal Analysis of Diodes, Dynamic Resistance, AC Resistance, Capacitance and Switching Response, Diode Circuits & Applications, Rectifiers and Clipping Circuits, Special Diodes and their Applications, Zener Diodes, LED, Photo Diode, Tunnel Diode, Temperature Effects and Derating Curves, BJT Transistors, Biasing Techniques, Common Base, Common Emitter (CE) and Emitter Follower (CC) Configurations, Current Flow Mechanism, Equivalent Circuits, Current Amplification, Power Calculations, Theory of the Operation of the FETs and MOSFETs, Types of FETs, FET Amplifiers and Biasing Techniques, Temperature Effects in BJTs & FETs, Bias Stability, Q Point Variations, Stability Factor Analysis and Control. Electronics 1: EEE 231 Dr. Nasim Zafar 4 4 Dr. Nasim Zafar Electronic 1: EEE 231 Dr. Nasim Zafar 5 Recommended Books: B. G. Streetman, Solid State Electronic Devices, 5th ed., Prentice-Hall. Jasprit Singh, Semiconductor Devices–An Introduction, McGraw-Hill, Inc. (1994). Michael Shur, Physics of . | Dr. Nasim Zafar Electronics 1 EEE 231 – BS Electrical Engineering Fall Semester – 2012 COMSATS Institute of Information Technology Virtual campus Islamabad PRESENT POSITION Advisor in the Quality Enhancement Cell COMSATS CIIT, Islamabad ACADEMIC QUALIFICATIONS Ph.D. 1972 University of Cambridge, UK. M.Sc. 1967 Govt. College Lahore. FIELD OF SPECIALIZATION Semiconductor Physics Nuclear Physics Dr. Nasim Zafar 2 Dr. Nasim Zafar 3 Introduction: This course is an elective course for our BS students in the Department of Electrical Engineering, CIIT, Islamabad. Material emphasis: of the BS undergraduate education. Electronics 1 EEE 231 Course Outline: Solid State Theory, Introduction to Semiconductors Devices, Intrinsic and Extrinsic Semiconductors, Electron Hole Pairs, Distribution of Electrons and Holes in a Semiconductors, P.N. Junction Diode, Forward and Reverse Biasing, of a Diode, V-I Characteristics, Ideal & Practical Diodes, DC Load Line & Quiescent Conditions, Small Signal .