BLUE RIDGE COMMUNITY COLLEGE

ETR 143 - Devices and Applications I

 

INSTRUCTOR'S NAME: Jim Richerson

OFFICE/HOURS: T-204

PHONE:  540-453-2328

CLASS MEETING: Online

e-mail: richersonj@brcc.edu

 

I. COURSE DESCRIPTION: Teaches theory of active devices and circuits such as diodes, power supplies, transistors (BJTs), amplifiers and their parameters, FETs, and operational amplifiers. May include UJTs, oscillators, RF amplifiers, thermionic devices and others. Part I of II. Lecture 3 hours. Laboratory 3 hours. Total 6 hours per week.
Co-requisite: knowledge of D.C./A.C. theory or permission of instructor. 

break

 

II. STUDENT PERFORMANCE OBJECTIVES: On-line assignments, text material and computer work together will help the student understand the procedures of configuring and troubleshooting active electronics circuits. Upon completion of ETR 143, the student should have an understanding of these topics:

• Apply solid-state devices.
• Construct/prototype electronic circuits.
• Troubleshoot failures in electronic equipment.
• Operate electronic test equipment.
• Test diodes using a multimeter
• Describe the characteristics of shorts and opens in circuitry.
• Summarize the characteristics of the PN junction.
• Describe and apply various diode approximations.
• Interpret I-V characteristic curves of standard and zener diodes.
• Describing differences between special purpose devices including the zener diode, optoelectronics, photodiodes, optocouplers, Schottky diodes, varactors, and varistors with practical circuit applications.
• Analyze simple diode circuits.
• Demonstrate half-wave, full-wave, and bridge rectifiers given circuit requirements.
• Analyze half, full, and bridge type of power supply circuits.
• Describe the advantages and disadvantages of half, full, and bridge type of power supply circuits.
• Identify various filter circuits used in power supplies.
• Predict the operation of linear and switching type of Voltage regulators.
• Compare linear vs. switching regulator technology.
• Summarize characteristics of the bipolar junction transistor (BJT).
• Explain basic common amplifier configurations.
• Describe various biasing methods for transistors.
• Describe small-signal operation in transistor amplifiers.
• Demonstrate transistor amplifier circuits.
• Analyze single and cascaded Common Emitter (CE) amplifier stages.
• Compare Class A, B, and C operation in amplifiers.
• Recognize coupling and bypass circuits in amplifier circuitry.
• Use the transistor as a switch and as an LED driver.
• Summarize the characteristics of the Field Effect Transistor (FET).
• Describe popular applications of the FET.
• Apply practical troubleshooting approaches to power supply and amplifier circuitry.
• Apply data conversion circuits
• Predict the operation of thyristor circuits with practical applications.
• List and explain ideal amplifier characteristics.
• Analyze and demonstrate Operational Amplifiers (op-amps) in a variety of different application circuits including the inverting amplifier, the non-inverting amplifier, single supply operation AC amplifier, comparator, and active filter.
• Describe the operation of an oscillator as applied to discrete transistors, op-amps, and other Integrated Circuits (ICs).
• Explain operation of special types of amplifiers with applications.
• Analyze and demonstrate the operation of data conversion circuits with applications.
• Describe the operation of various temperature, strain, and pressure transducers and related circuitry.

 

break

 

III. REQUIRED TEXT MATERIAL: Floyd, Thomas and Buchla, David
Analog Fundamentals: A Systems Approach Upper Saddle River NJ: Pearson, 2013
ISBN# 978-0-13-293394-0 (I can loan you this book or you can purchase a used one)

 

Textbook

 

Multisim Software (Student Version)

Additional Materials required for course: Scientific calculator. A USB flash drive (or the Google Drive you have as a VCCS student) will also be good to have with a capacity of 16 GB or larger to back up Multisim files.

 

break

IV. EVALUATION POLICES AND REQUIREMENTS: Students performance in the course will be measured by performance testing and lab procedures. Course objectives and laboratory procedures will be conducted each week to measure student understanding, knowledge and progress with material. Five announced tests will be given during the semester; with a comprehensive, objective-type final exam at the end of the semester. There will be quizzes given at the end of each chapter through the colleges Canvas site (learn.vccs.edu). Students must take all quizzes, tests and final exam during the prescribed time, unless there is an critical reason involved not too, in which case, evidence of the situation must be presented. The student will need to make arrangements with the instructor to make up the quizzes, tests and/or final exam, which is to be taken on campus.

For the lab portion of the class the student will be required to keep track of what take place during each of the lab procedures or projects throughout the semester. You will receive some hands-on learning experiences using basic test equipment such as a multimeter, power supply, generator, and oscilloscope. You will also do some lab work using Multisim. The results of each lab or project will be documented.

Lab Conclusion Rubric: Some of your lab assignments require you to write a conclusion. The conclusion typically has a 30 point value as part of the lab assessment. Your conclusion will be graded upon the following criteria:
• Accurate coverage of main points and concepts (typically up to 20 points out of 30)
• Correct spelling/grammar (typically up to 5 points out of 30)
• At least 3-4 complete sentences (typically up to 5 points out of 30)

Note that no conclusion results in a 30 point deduction out of 100 for the entire assessment.

All students are requested to use their e-mail account for communications. If you have any questions about the course or need assistance anytime please contact me anytime by e-mail, or during the office hours or by telephone. You need to submit lab write-ups under the Lab Folder in Modules in Canvas.

You can be dropped from the course if you do not establish participation.

For each unit:

·         Read the textbook chapters as outlined in the Topical Outline area/Canvas.

·         Watch the video lectures and take notes/follow along with calculator as needed.

·         Attempt the homework problems.

·         Complete the lab work for reinforcement of the material.

·         Take the Quiz.

·         Take the Test. 

Final Examination: Must be completed on campus and I will be administering exams on campus  in T210. If you cannot make this time frame, contact me to make arrangement to take it another way. 

The final course numerical grade will be based upon the following percentages:

Type of Evaluation % of Total Grade

TESTS (lowest test grade dropped) ---- 40%

LABS/QUIZZES ---------------------- 30%

FINAL EXAMINATION ------------- 30%

Letter grades are derived from the numerical grades as follows:

90 - 100% = A

80 - 89% = B

70 - 79% = C

60 - 69% = D

0 - 59% = F

break

 

V. HONOR POLICY: The functioning of an academic community depends on the integrity of all of its members. Blue Ridge Community College values truthfulness, respect for the property of others, and honesty in academic work." BRCC Honor Code

As  members of this community, you are responsible for understanding and adhering to the Honor Code.  Violations include (but are not limited to) cheating on tests and quizzes, unauthorized collaboration on assignments, and plagiarism.  Your instructor is the ultimate source of policy on individual assignments; please consult him or her if you have any questions or concerns about what is permitted. 

Violations of the Honor Code may result in a grade penalty and/or disciplinary action.  For further information on your rights and responsibilities as a student, and the disciplinary guidelines and procedures, please consult the Student Handbook.  For information on the grade appeal procedure, please consult the Catalog.

break

 

VI.  ARTIFICIAL INTELLIGENCE (AI) STATEMENT :  All work submitted in BRCC courses must be your own. Contributions from anyone or anything else, including AI sources, must be properly quoted and cited every time they are used. Failure to do so constitutes an academic integrity violation and the BRCC Academic Integrity policies will be implemented. Students are discouraged from using AI tools UNLESS under direct instruction from your instructor to do so. Contact your instructor if you are unsure or have questions BEFORE using AI for any assignment.

break

VII. TOPICAL OUTLINE OF COURSE:      

Week

Activity

Text Area

 Lab

1-21

 Unit 1: Semiconductor  Theory and the Basic Diode

   Unit 1 Theory Quiz

 

Chapter 1 Basic Analog Concepts (Many solutions contained in back of book)

1-27

Unit 1 Application Quiz

 

Chapter 2 Diodes and Applications (up to 2-7)

1.Introduction to Power Supplies Laboratory Assignment (Build)

2-3

Unit 2: Power Supplies

Unit 2 Theory Quiz

Chapter 2 Diodes and Applications

2-10

Unit 2 Theory Quiz Troubleshooting  

Chapter 2 Diodes and Applications

2. Dual Output Power Supply Lab (Multisim)

2-17

TEST 1

 


2-24

Unit 3: Special Purpose Diodes

Unit 3 Theory Quiz

Chapter 2 Diodes and Applications (Section 2-8 Focus)

 

 

3-3

TEST 2

 

 

3-10

Unit 4: Voltage Regulators

Unit 4 Voltage Reg Quiz

Chapter 11 Voltage Regulators

3. IC Voltage Regulator Lab 7805 (Build)

3-17

TEST 3   4. 7660 IC Voltage Converter Lab (Build)

3-24

Unit 5: Transistors

Unit 5 Transistors Theory Quiz

 

Chapter 3 Bipolar Junction Transistors

Chapter 4 Field Effect Transistors

Chapter 5 Multistage, RF, and Power Amplifiers

 5. Bipolar Junction Transistors Switch and Amp (Multisim)

3-31

TEST 4

   

4-7

Unit 6: Op-Amps, Oscillators/Timers

Unit 6 Op Amp Quiz

 

Chapter 6 Operational Amplifiers

Chapter 7 Op Amp Responses

Chapter 8 Basic Op Amp Circuits

Chapter 9 Active Filters

Chapter 10 Oscillators and Timers

 6. Op-Amp Linear Lab (Multisim)

4-14

   

7. Active Filter (Multisim)


4-21

TEST 5  

 8. 555 Lab (Multisim)

4-28

    9. 555 Lab (Build)

5-8

 Final Exam

 
 

 

  break

VIII.  IMPORTANT DATES TO REMEMBER: BRCC Academic Calendar

To Get Back to Main


 

IX. CANVAS COURSE ACCESS:
https://learn.vccs.edu

COURSE RECORDINGS: Meetings of this course might be recorded; these recordings will be available to students registered for this class and are intended to supplement the classroom experience. Students are expected to follow appropriate BRCC policies and maintain the security of passwords used to access recorded lectures. Recordings may not be reproduced, shared with those not in the class, or uploaded to other online environments without prior written instructor permission; doing so would be a breach of the BRCC Honor Code. If the instructor or any other BRCC personnel or departments plan for other uses for the recordings beyond this class, students identifiable in the recordings will be asked for consent prior to such use.  

BRCC POLICIES:

A.          Academic Honesty: As a college student, you are expected to show integrity in your work and interactions with others. https://www.brcc.edu/academics/expectations/

B.          Academic Support: BRCC is committed to making sure you get responsive, effective answers to your questions. Were here to help you succeed online. Click the link below to see resources available to you. https://www.brcc.edu/student-support-services/academic-support/

C.         NON-ATTENDING POLICY; Attendance is considered a measure of progress as defined by federal financial aid regulations. In order to maintain eligibility for financial aid, Blue Ridge must proactively monitor course progress. Non-attendance will be reported to the Dean of Student Services at the conclusion of the first week of the course, at midterm, and at the conclusion of the course. Students who receive federal financial aid and are not attending classes may be administratively withdrawn from the course.

Failure to demonstrate active participation within the first seven days of an online class may result in administrative withdrawal from the course. For online courses, never attending is defined as never participated in any class discussions, blog postings, or other learning activities. If the student has logged into Canvas less than 2 times and has never contributed, they may be counted as never attending.

D.         Accessibility Services: We provide academic accommodations and support for students with documented disabilities. Students must submit current documentation of a disability by a qualified professional to Accessibility Services before academic accommodations can be requested. Qualified professional evaluations by physicians, psychologists, audiologists, etc., must have been completed within the last three years.https://www.brcc.edu/student-support-services/student-accessibility/

E.          Final Course Grade Appeal Policy:

1.          The student should submit his/her complaint in writing to the appropriate administrative unit.

2.          The College will respond in writing within the designated time frame.

3.          Documentation of written complaints and the College's written response will be kept in a secure location for three years and then will be destroyed https://catalog.brcc.edu/policies-procedures/campus/student-complaint-appeals-processes/