ECE 326 – Electronic Circuits I Course Syllabus – Spring 2016 Instructor: Office: E-Mail: Web: Lecture: Office Hours: TA: Class Goals: Timothy York EB 3042 tyork@siue.edu http://www.siue.edu/~tyork/classes/ece326 TR: 6:00 – 7:15 pm, EB 2011 See Dr. York's Website Wei Wu This course is all about learning the fundamentals of electronic circuits. At the end of class, you should know: • General characteristics of amplifiers such as gain, frequency response, and input/output resistance • How to analyze op-amp circuits • What a p/n junction is and why it forms the fundamental backbone of most integrated circuits How to analyze diode circuits • The two common types of transistors, MOSFETs and BJTs • How to design amplifiers using transistors • Make your own 9V power supply • How will we meet these goals? • In class lectures and reading. We will be using Microelectronic Circuits, 7th Edition by Sedra and Smith as our text for the semester. I will assign readings from the book and give complementary lectures to the readings. There will probably be a lot in lectures that isn't in the book, so it is very important to come to class. • Homework assignments from the book. Homework will be regularly scheduled to give you a chance to practice your skills and gain a much more intimate knowledge of the topics. As an example, it's one thing to hear me talk about how to design a rectifier, it's another thing entirely to do it on your own and see how changing capacitance, transformers, diode types, etc. impacts the output voltage. To make sure you are working on the problems and giving them proper consideration, the homework will be graded. • Exams. We will have three exams throughout the semester to test your individual knowledge of the subject. As engineers, many times we have to solve problems on the fly, and this is especially true in circuit design. Being able analyze and do back of the envelope calculations to help figure out how a circuit works or should be designed is a common task for designers. Exams are good practice to hone this skill. Labs. Labs will be given that complement what we do in class/homework during the semester. They are a chance for you to actually simulate and build some of the circuits in class to show that I am not just making this stuff up! The labs consist of preliminary work including SPICE simulations, the actual experiments during the assigned lab time, and reports detailing what you did. You should have read and have simulated the entire experiment before coming to lab. You WILL NOT have enough time to complete the experiment if you haven't done the pre-lab work, and the TA is under no obligation to assist you during lab time unless you have the pre-lab complete. Additionally, the lab station should be left clean and organized after the experiment. This is your job, not the TA's! All parts, wires, bags, should be taken with you at the conclusion of the lab. Turn off all instruments (unless told otherwise). Put any equipment that you moved back in its original place, including all probes and cables common to the lab. Take all circuits off the CADET breadboards. If you want to keep your circuits assembled, you will need to supply your own breadboard. The lab is shared with other classes, so any circuit that is not taken apart at the end of lab will be, and any “Do Not Touch” signs you leave will be disregarded. The only exception is if the breadboards come pre-wired for power (i.e. +5, +/- V, GND), those typically can stay put. • Final Project. You will build your own 120V AC to 9V DC power supply. You should be able to use it to power anything that would require a 9V battery. Grading Policy: • First Exam: 20% Second Exam: 20% Final Exam: 20% Homework & Labs: 20% Final Project: 20% Class Policies: Attendance: Class attendance is not mandatory, however you may be dropped from the class roster for any of the following: • Failure to attend the first scheduled class. • Missing a test or quiz without an acceptable excuse. • Missing more than 1 week of class or 6 nonconsecutive classes throughout the semester without notifying the instructor beforehand in writing that you intend to do so. It is your responsibility to mark your name off on any attendance sheet that is handed out in class. Long term absences should be reported to the Office of Dean of Students (618)650-2020, which will send a written notice to all of your instructors and save you the burden of contacting them individually. You are expected to be in class on time. Habitual tardiness may result in the instructor asking you to to justify your continuation in the course. Notify the instructor in writing beforehand if you have extenuating circumstances that will consistently make you late. Reading Assignments: Reading assignments will be made regularly throughout the semester. It is essentiall that you read the assigned sections by the date indicated by the instructor. Unannounced quizzes may be given that cover material in the reading assignment. Homework & Reports: Homework and lab assignments will be assigned throughout the semester, They are due on the date announced. Late submissions will not be accepted and a score of zero will be recorded. Students with excused absences will be given a reasonable period of time to catch up on their work with no penalty. Hand-written work to be handed in and graded must meet the following criteria: • Work must be neat, legible, and follow a logical sequence. • Use one side of the paper only. • Have your name, as it appears on the course roster, printed in the upper right-hand corner of each page. • Do not use paper torn from a spiral-bound notebook. • Homework hand-written on blank printer or photocopy paper will not be accepted. Use your own paper, not paper taken from the printer trays. Used printer/photocopier paper is fine. • Avoid excessive erasures. Re-copy your work if necessary. • Unless you are artistically gifted and can draw a reasonably proportioned sketch freehand, use a straightedge. Exams & Quizzes: No make-ups will be given for missed quizzes or exams; however, students with excused absences will not be penalized. If for any reason you are unable to take an exam, you should, if possible, advise the instructor before the exam. There are no make up quizzes. The percentage weightings for calculation of the course grade will be adjusted so that any exam missed for an acceptable reason will not result in a penalty in grading. An unexcused absence for an exam or quiz will result in a score of zero and it is possible that this will also result in you being dropped from the class roster. Grading: All grading will consider (but will not necessarily be limited to) use of correct theory or equation, proper application of theory or equation, neatness, organization, necessary assumptions, mathematical correctness, proper degree of accuracy, adequate labeling or sketches, references to design charts or tables, and correct conclusion. Partial Credit If your proposed solution to a particular problem clearly shows that you understand all the concepts involved in solving the problem, but you have made a minor, non-conceptual, error, such as mis-reading a dimension or failing to convert units correctly, then you will receive partial credit for your work. Partial credit is not, however, awarded for a proposed solution which does not demonstrate knowledge of all the concepts required to solve the problem. Partial credit is not negotiable. However, if a math error has been made in totaling the points on an exam or homework please feel free to bring it to my attention. Extra Credit On occasion, extra credit homework and projects may be offered. These are not required and you will not be penalized by not doing them. However, if you are concerned about your grade I strongly encourage you to work these as they are made available. No late extra credit assignments will be accepted. Joint Work & Outside Help: The ability to share common interests and ideas is a valuable tool for learning. I encourage you to discuss your homework and lab assignments with your fellow students, and to seek outside help when you do not understand something. However, I insist you abide by two rules: First, you must always make a serious attempt to understand the problem and a reasonable attempt to solve it by yourself. Second, you must completely understand your solution method for whatever you turn in; I may challenge you to explain it. If you do not understand your own solution any credit you may have received on the assignment will be revoked and you will not be given any credit for the homework or lab problem, even if the answer you have written is correct. Furthermore, plagiarism and cheating will not be tolerated in any form and the strongest penalties will be imposed. The following description is taken from the Student Academic Code: The University gives high priority to matters of academic ethics and abhors all types of cheating, including plagiarism. Plagiarism is the act of representing the work of another as one's own and may consist of copying, paraphrasing, or otherwise using written or oral work of another without proper acknowledgment of the source or presenting oral or written material prepared by another as ones own. Instructors may impose sanctions for academic cheating in accordance with the Student Academic Code. The minimum penalty for academic misconduct beyond failure for an assignment and/or for a course is disciplinary probation. Plagiarism also includes taking material from a web site and submitting it as part of a report or assignment, without acknowledging the source of the information. Some things in this syllabus may change as the semester proceeds. Any such changes will be discussed in class. TENTATIVE COURSE SCHEDULE Week1: Chapter 1: Amplifier Concepts Week2: Chapter 1: Amplifier Concepts, Chapter 2: Op-Amps Week3: Chapter 2: Op-Amps Week4: Chapter 2: Op-Amps, Chapter 3: Semiconductor Physics Week5: Chapter 3: Semiconductor Physics Week6: Exam 1 (Ch. 1 and 2), Chapter 3: Semiconductor Physics Week7: Chapter 4: Diodes Week8: Chapter 4: Diode Circuits Week9: Chapter 4: Diode Circuits, Chapter 5: MOSFETs Week10: Chapter 5: MOSFETs Week11: Chapter 6: BJTs Week12: Exam 2 (Ch. 3, 4 & 5), Chapter 6: BJTs Week13: Chapter 6: BJTs, Chapter 7: Transistor Amplifiers Week14: Chapter 7: Transistor Amplifiers Week15: Chapter 7: Transistor Amplifiers Finals: Exam 3 (Ch 6 & 7) TENTATIVE LAB SCHEDULE Week1: NO LAB Week2: NO LAB Week3: LTSpice Tutorial Week4: Exp. #12: Introduction to LTSpice and Voltage Dividers Week5: Exp. #10 (1-4): Characterization of Op-Amp Circuits, Part I Week6: Exp. #10 (5-7): Characterization of Op-Amp Circuits, Part II Week7: Exp. #3: Silicon Diodes Week8: Exp. #5: Half-Wave Rectifiers Week9: Exp. #7: Diode Applications Week10: Exp. #9: Field-Effect Transistors Week11: Exp. #8: Bipolar Transistors Week12: Design Your Own Lab Week13: Work on Final Project Week14: Work on Final Project Week15: Final Project Demo