University of California at Santa Cruz

Baskin School of Engineering

Winter 2005

EE 70: Introduction to Electronics

 

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Administrative

Homework

Lab

Syllabus

 

Last Updated 03/10/2005


News

Final Exam:

 

The solutions for homework 9 are posted in the homework section.

The solution for quiz 4 is posted in the homework section.

Check for the lab report policy for lab 5 in the lab section!!!

 

 

The TA has established a website for up-to-date information on the lab. The link is http://www.soe.ucsc.edu/~jashizaw/ee70L/. It can also be found in the lab section.

 

If you have trouble reading the pdf homework files after printing them, either read them on the screen or come see me for a printed version which is much clearer.

 

Online Web Demos

NEW: Here is a link to a website with lots of examples on node/mesh analysis, Thevenin, Norton etc.

http://www.brookdale.cc.nj.us/fac/engtech/aandersen/elt111/tutorial

Here is a link to be a very useful interactive web site that has lots of useful examples. While some of the material is beyond the level of this class, there is much here that could be useful, particularly to develop your intuition about how circuits work. Try it out and let me know what you think.

Here is the link: http://www.csupomona.edu/~apfelzer/demos/toc.html


Course Description

70. Introduction to Electronics.

Introduction to the physical basis and mathematical models of electrical components and circuits. Topics include: circuit theorems, constant and sinusoidal inputs, natural and forced response of linear circuits. Introduction to circuit/network design, maximum power transfer, analog filters, and system compensation. Topics in elementary electronics: devices, linear models, amplifiers, feedback. Nonlinear elements and devices also introduced. Prerequisites: Physics 5C and 5N, or 6C and 6N, and Mathematics 24 or 27. Students must enroll concurrently in course 70L.
 

70L. Introduction to Electronics Laboratory (1 credit).

Laboratory sequence illustrating topics covered in course 70. One two-hour laboratory session per week. Prerequisites: Physics 5C and 5N, or 6C and 6N, and Mathematics 24 or 27. Students must enroll concurrently in course 70.


Lecture

Tu-Th 12 pm - 1:45 pm, Social Sciences II 071

Instructor

Prof. Holger Schmidt

Office

245 Baskin Engineering Building

Phone

(831) 459-1482

Email

hschmidt@soe.ucsc.edu

Office Hours

Mo 1-2 pm, Wed 4-5 pm

TA

Jessica Ashizawa, jashizaw@soe.ucsc.edu

Grader

TBA

Required text

A. R. Hambley, Electrical Engineering Principles and Applications, Prentice Hall, 2004, 3rd Edition.

Recommended texts

The Art of Electronics by Paul Horowitz, Winfield Hill, 2nd edition (1989); Cambridge Univ Press (Short); ISBN: 0521370957

Schaum's Outline of Basic Circuit Analysis by John O'Malley (plenty of solved problems!), McGraw-Hill; ISBN: 0070478244

Basic Engineering Circuit Analysis by J. David Irwin; John Wiley & Sons; ISBN: 0471381314

Electrical Engineering : An Introduction, Steven E. Schwarz,William G. Oldham, Oxford University Press, Pub. Date: October 1995

Discussion section

in front of the whiteboards in Baskin Engineering (Jack's lounge). Time: Thu 6:30-8pm

Lab sessions

Baskin Engineering building room 113, Time: Tue 6-8pm, Wed 8:30-10:30am

 
Homework Assignments

Homeworks will be assigned and collected during class sessions, and will generally follow a weekly sequence. Solutions are posted on the web site on the date of collection. Thus, late homework will not be accepted or graded. No exceptions. Homework is graded in terms of it being complete, well organized, readable and showing evidence of thoughtful attention to the problem itself. Sloppy submissions will not be considered for grading.

 

Required Textbook

 

 

Grading Method

The course will not be graded on a curve. It is possible for everyone to earn an “A” or for everyone to earn an “F”. You have to get a passing grade on the final in order to pass the class. Your final course grade does not depend in any way upon anyone else's performance. Thus it is to your benefit to find a group of people you can study with and to help each other learn.
  

Grading
Course Element
Percentage of Course Grade

Homework

25 %

Two Midterms

30 %

Final Exam

35 %

Quiz

10 %

Total

100 %

 

News group

ucsc.class.ee70

This newsgroup is not instructor-supported. It has been created so students can ask questions of each other. According to CATS (no guarantee), you can use the newsgroup as follows:

1. Find a newsgroup reader, Microsoft OutLook/OutLook Express Can do this. Netscape Mail can do this.

2. Then create the NewsGroup account in Outlook/Netscape Mail. The server should be:" darkstar.ucsc.edu

3. Then try to find the newsgroup with the name ucsc.class.ee70, and subscribe the messages.

4. Done.

If your computer is off campus, this may not work. Please check with CATS.

 

Study Suggestions for EE70 (and Upperdivision Engineering Courses)

1) Do the reading before each lecture, the readings are listed for each lecture in the schedule below.

2) Read with a pencil and paper and try to do all the examples before you read their solutions. This is very valuable.

3) Seriously engage with all the homework problems, try them all before you work with someone else. There is no substitute for doing lots of problems to learn this material.

4) Make a copy of your homeworks and check your result against the solutions. Go back and figure out what you didn't understand.

5) This class is challenging and moves rapidly, falling behind is fatal. The results from one week will be used the next.

6) You need to be able to figure out what you don't understand and then ask your fellow students, the TAs, or the instructor for help if you cannot figure it out on your own.

7) Take notes and review them before lecture.

8) You are encouraged to work in groups and discuss the homework assignments. However, each of you has to write his/her own solution and fully understand them

 

Course Expectations

Learning occurs by the active involvement of the student. Consequently there will be many different opportunities for active learning, such as cooperative problem-solving in lab. The student is expected to come to class prepared to think and learn. The lecture period will be used to establish fundamental concepts. The lab periods will be used to practice the engineering skills of problem-solving and data acquisition and analysis.

During both lab and lecture time, you will be asked to participate in solving problems. Always bring your calculator to both lab and lecture. It also is helpful to bring your textbook along.

To get the most out of this class, you need to read the assigned sections in the textbook before coming to class, and most importantly to read the assigned Lab Notes before coming to lab sections. There will be quizzes in the lab and lecture sessions.

Academic Dishonesty

Any confirmed academic dishonesty including but not limited to copying homeworks or cheating on exams, will result in a no-pass or failing grade. You are encouraged to read the campus policies regarding academic integrity. Examples of cheating include (but are not limited to):

 

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Lab schedule

Week starting on
Start Lab Number
Lab Due Date

Jan 3

Jan 10

1

Jan 17

2

Jan 24

2

1

Jan 31

3

2

Feb 7

3

Feb 14

4

3

Feb 21

4

Feb 28

5

4

Mar 7

5

March 11: Lab 5 (see below)

Mar 14

Return policy lab 5: The report for lab 5 is due Friday, March 11, 6pm. Turn in the report directly to the instructor (office BE 245)

between 4 and 6pm. Late reports will only be accepted until the end of the final, i.e. 11 am on March 15 in SS2 071.

Reports turned in after this date will not be accepted and will count as zero points. No exceptions.

 

The TA has established a website for up-to-date information on the lab. The link is http://www.soe.ucsc.edu/~jashizaw/ee70L/

The lab sessions take place in BE 113, times: Tue 6-8pm, Wed 8:30-10:30am. The TA will be present throughout the sessions.

Key codes for the lab can be obtained in BE 57, Mo-Fr 1-3 pm.

Each lab report is to be submitted to the TA during your lab session in the week shown above. For each day that the report is late, 5% will be subtracted from the grade.

A lab report is considered one day late if it is turned in after the lab session on the due date.

You need to pass the lecture (EE70) in order to pass the lab (EE70/L).

 

Lab Assignments

The lab reports should be prepared according to the following guide lines: Lab report format

Lab 0

Lab 1

Lab 2

Lab 3

Lab 4

Lab 5

 

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Homework

Solutions are posted here on the date of collection. Thus, late homework will not be accepted or graded.

Graded homework is placed in the top right drawer of the printer desk in the lab. You can pick them up there.

Homework 1

Quiz 1 solutions

Homework 1 solutions

Homework 2

Mesh equation example from lecture 4

Homework 2 solutions

Homework 3

Quiz 2 solutions

Practice Midterm

Homework 3 solutions

Homework 4

Midterm 1 solutions

Homework 4 solutions

Homework 5

Lecture_transient_example

Quiz 3 solutions

Homework 5 solutions

Homework 6  

Practice Midterm 2

Midterm 2 review

Lecture_sinusoid/phasor_example

Homework 6 solutions

Homework 7  

Midterm 2 solutions

Homework 7 solutions

Homework 8  

Homework 8 solutions

Homework 9 

Reluctance

Reflected impedance 

Quiz 4 solutions

Homework 9 solutions

Final review (partial)

Practice final (NOTE: This exam does not include a problem on FETs. However, it is possible there will be one on your final.)

 

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Tentative Schedule

The reading assignment should be completed prior to the lecture, come prepared for quizzes about the previous lectures.

Quizzes will be unannounced and be given at the beginning of a lecture. They cannot be made up if you are late for class or can't make it to class for any other reason.

Date

Lect.

Topic

Reading Assignment

Jan 4

1

Introduction/ Overview, Circuit elements

1.1-1.3, 1.6,1.7

Jan 6

2

Circuit laws, Voltage and current divider

1.4,1.5,2.1-2.3

Jan 11

3

Node/loop analysis

2.4,2.5

Jan 13

4

Networks (Thevenin/Norton), Non-linear elements, Power

2.6-2.8

Jan 18

5

Amplifiers, Op Amps

11.1-11.3,14.1

Jan 20

6

Op-Amp Circuits

14.2-14.4

Jan 25

7

Inductance & Capacitance, First order transient response

3.1-3.6, 4.1,4.2

Jan 27

8

Midterm 1

Feb 1

9

RC/RL circuits, Time-dependent op amp circuits

4.3, 4.4. 14.9

Feb 3

10

Second order transient response

4.4,4.5

Feb 8

11

Sinusoidal signals, complex numbers, phasors

5.1-5.3, Appendix A

Feb 10

12

Phasor circuits, AC power, Thevenin

5.4-5.6

Feb 15

13

Fourier analysis, low pass filters, decibels, Bode plot

6.1-6.4

Feb 17

14

Midterm 2

Feb 22

15

High pass filters, 2nd order filters, active filters, resonances

6.5-6.7, 14.10

Feb 24

16

Transformers

15.1-15.5

Mar 1

17

Diodes

10.1,10.2,10.4-10.7

Mar 3

18

Field effect transistors

12.1-12.3

Mar 8

19

FET transistor circuits, AC transistor circuits

12.4,12.5,12.7

Mar 10

20

FET logic, special topics

Mar 15

 

Final Exam, 8-11 am

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Copyright: Holger Schmidt 2005