Fundamental physicselectronicsfieldeffect transistors. Know the symbol for transistors, know that the terminals are called, know the main differences between the two types of transistor, and knowing generally how they do what they do i. Electricity and electronics int 2 checklist 1 electricity and electronics the knowledge and understanding for this unit is given below. However, students of ics can either choose physics, economics or statistics. In inter part 2, the subject of physics is normally studied by the students of ics, fsc premedical and fsc preengineering. The goal of this book is to bring together quantum mechanics, the quantum theory of solids, semiconductor material physics, and semiconductor device physics in a clear and understandable way. Transformers, diodes and transistors transformers o primary and secondary windings o faradays law and the transformer equation stepup vs. Youtube link dailymotion link this video lecture from alternating current f. Recording the characteristics of a fieldeffect transistor. Nevertheless, it is hoped that this course will become a useful tool. Pbs, the united states national public broadcasting network, has some nice stuff on transistors. In all fields of electronics, transistors are used for almost all practical purposes. Theory of transistors and other semiconductor devices 1. Which fields of physics should i know in order to understand how diodes and transistors work.
The transconductance at a draintosource voltage of v ds 2 v increases from 0. If we say about the chapter 18 detail then you must need to about electronics basics that is the necessary part of 18th subject. University of groningen device physics of organic fieldeffect transistors brondijk, jakob jan. Ch6 physics of mos transistors ch7 cmos amplifiers ch8 operational amplifier as a black box 2 chapter 4 physics of bipolar transistors 4. Research condensed matter physics cmp events electrical doublelayer transistors a platform for examining surface conduction at carrier densities near 1014 cm2. Rectification specially designed pn junction transistors transistor as an. Fundamentals of microelectronics chapter 4 physics of.
Snse 2 fieldeffect transistors fabricated using mechanical exfoliation are reported. The fet transistor fieldeffect transistor controls the form and thus the conductivity of the charge carrier in a semiconductor through an electric field. Electrical doublelayer transistors a platform for examining surface conduction at carrier densities near 1014 cm2. Fsc physics book 2, ch 18 npn transistors as an amplifier 12th. Lecture 2 basic semiconductor physics in this lecture you will learn.
Electronics ii lecture 5a 1st semester 014 college of engineering, maysan university page 518. Fsc physics book 2, ch 18 transistor as switch 12th class. Sc,physics book2 covers the topic of electrostatic induction,electrostatic equilibrium. Like the jfets these devices have three terminals, source, gate and drain. The two types of bipolarjunction transistors bjts that result are explained below. Physics of grade 12 is one of the most important subjects for science students.
The approach to electronics taken in this course will be a mixture of physical concepts and design principles. Basic crystal structure of semiconductors electrons and holes in semiconductors intrinsic semiconductors extrinsic semiconductors ndoped and pdoped semiconductors ece 315 spring 2005 farhan rana cornell university. Inter part 2 fsc part 2 online physics lectures inter part 2. Also i d can be controlled with v gs in a similar way to jfets. Charge transport physics of conjugated polymer field. As in the base of bipolar transistors, there are two types of jfets. Ernst technical and support staff lisa zeidenberg 2. State that electrons are free to move in a conductor.
Transistor maximum values part of the manufacturers data for transistors is a set of maximum values which must not be exceeded in its operation. Semiconductor physics and devices deals with the electrical properties and characteristics of semiconductor materials and devices. Fsc physics book 2, ch 18 transistors electronic component. Metal oxide semiconductor field effect transistor mosfet. There are essentially two basic types of pointcontact transistors, the npn transistor and the pnp transistor, where the n and p stand for negative and positive, respectively. Fsc physics book2,ch 19, lec 1 black body and its effect. Physics of heterostructure fieldeffect transistors academic and research staff professor jescs a. However, after 1990, a few semiconductor devices using organic semiconductors and semiconducting polymers have been developed signalling the birth of a futuristic technology of polymerelectronics and molecularelectronics. Chapter 3 device physics and performance potential of iii. Physics book 2 coves the topic of combination of capacitors in this video you will learn how capacitors work in series and parallel combination. Electronics lecture 2 free download as powerpoint presentation. There exists an exponential relationship between the freeelectron density and bandgap energy. Substrategated devices with sourcetodrain spacing of 0. Advantages of their connection in different ways,effect of capacitors combination on electric voltage in electric appliances find more elearning material and educational video lectures in urdu at maktab.
Fundamentals of microelectronics ch1 why microelectronics. Lecture 2 basic semiconductor physics cornell university. Scribd is the worlds largest social reading and publishing site. Snse2 fieldeffect transistors with high drive current. Investigating the diode properties of transistor junctions. In 18th chapter of physics book of intermediate part 2. This book gives students a brief information about electricity, magnetism and their interaction.
These form some of the constraints on transistor operation which are a part of the design of any circuit. Charging and discharging capacitor fsc physics book 2. Describe the electrical current in terms of the movement of charges around a circuit. Transistors components and basic circuits electronics. Electric field lines applications of electrostatics electric flux electric flux.
This subject is the compulsory subject for all courses so ever student can get good marks in the final by practice our these mcqs again and again. This kind of configuration is called pnp transistor. Semiconductors are mainly used to manufacture two devices diodes and transistors. Materials, devices and simple circuits semiconductors. Id recommend volume 1 of feynmans lecture series on physics volume 2 if you want to get into electromagnetism, too, a book by jacob millman called microelectronics nearly any edition is fine for. Conduction in metals metals are filled with electrons. Many of these, typically one or two per atom in the metal, are free to move about throughout the metal. Here are the articles on the field effect transistor, the bipolar junction transistor, and the pn junction, which is an important idea behind the bipolar junction transistor. When an electric field is applied, the electrons move in the direction opposite. Electronics of the zernike institute for advanced materials at the university of. However mosfets have different construction and operating principles.
This kind of configuration is called npn transistor. To push mosfets to their scaling limits and to explore devices that may complement or even replace them at molecular scale. Device physics, modeling and simulation mark lundstrom, jing guo on. Intrinsic semiconductors extrinsic semiconductors diode pn junction.
Fsc part 2 physics chapter 18 electronics online test. The process of emission of charged particles from a heated metal surface. In this online lecture, momal attiq explains inter part 2 physics chapter no 18 electronics. Fet transistor types of field effecting transistor with. Learn and research transistors, science, chemistry, biology, physics, math, astronomy, electronics, and much more. Fsc physics book2, ch lec 2 drift velocity and current flowing through the. As they undergo an operation of a singlecarrier type these fet transistors are also called as unipolar transistors.
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