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ELC 126 Analog Electronics I

This course introduces analog electronics circuit analysis. Topics include semiconductor theory, filtered and unfiltered rectifiers, special purpose diodes, multipliers, limiters, clampers, bipolar junction transistors, and small-signal and large-signal amplifiers.

Credits

4

Prerequisite

Prerequisite: (ELC 125 or ELC 125 concurrent) and ((MAT 193 or MAT 193 concurrent) or higher)

See Course Syllabus

Course Number and Title:

ELC 126 Analog Electronics I

Campus Location

  • Dover
  • Georgetown
  • Stanton

Effective Date

2026-51

Prerequisites

Prerequisite: (ELC 125 or ELC 125 concurrent) and ((MAT 193 or MAT 193 concurrent) or higher)

Course Credits and Hours

4 credit(s)

3 lecture hours/week

3 lab hours/week

Course Description

This course introduces analog electronics circuit analysis. Topics include semiconductor theory, filtered and unfiltered rectifiers, special purpose diodes, multipliers, limiters, clampers, bipolar junction transistors, and small-signal and large-signal amplifiers.

Additional Materials

Required: Electronics Parts Kit

Recommended: Digital Multimeter, TI-84+ or TI-89 Calculator.

Required Text(s)

Obtain current textbook information by viewing the campus bookstore - https://www.dtcc.edu/bookstores online or visit a campus bookstore. Check your course schedule for the course number and section.

Disclaimer

None

Core Course Performance Objectives (CCPOs)

  1. Identify diode schematic symbols and describe their operating characteristics. (CCC 1,5; PGC 2, 3)
  2. Analyze unfiltered and filtered linear power supply circuits that use half-wave, full-wave, full-wave center-tapped, and bridge rectifier circuits. (CCC 2,5,6; PGC 1,2, 3,5)
  3. Describe the operation and applications of voltage multipliers, limiters, clampers, and detector circuits. (CCC 2, 6; PGC 1,2, 3, 5)
  4. Describe the characteristics and operating principles of special purpose diodes. (CCC 2, 5; PGC 2, 3, 5)
  5. Describe the operating characteristics of bipolar junction transistors and their applications as amplifiers and switches. (CCC 2, 5, 6; PGC 1, 2, 3, 5)

See Core Curriculum Competencies and Program Graduate Competencies at the end of the syllabus. CCPOs are linked to every competency they develop.

Measurable Performance Objectives (MPOs)

Upon completion of this course, the student will:

  1. Identify diode schematic symbols and describe their operating characteristics.
    1. Describe the electrical characteristics of a diode and plot the diode I-V curve.
    2. Describe the characteristics of a forward and reverse biased diode in terms of electrical approximations.
    3. Identify diode terminals on its schematic symbol and for various package styles.
    4. Interpret and use diode datasheets.
    5. Test a diode using a digital multimeter (DMM).
    6. Write a formal lab report utilizing word processing, circuit design, and simulation software.
  2. Analyze unfiltered and filtered linear power supply circuits that use half-wave, full-wave, full-wave center-tapped, and bridge rectifier circuits.
    1. Calculate the expected peak input voltage to the rectifier from the transformer.
    2. Determine the expected output waveform and frequency from the rectifier without filtering.
    3. Identify the operating characteristics and behavior of unfiltered and filtered rectifier circuits and capacitor input filters.
    4. Calculate peak inverse voltage.
    5. Calculate expected direct current (DC) output, expected peak input voltage to the rectifier from a transformer or alternating current (AC) source, output waveform, DC and peak output voltages, and ripple voltage from a filtered rectifier circuit.
    6. Assemble and test rectifying circuits using acceptable industry practices.
  3. Describe the operation and applications of voltage multipliers, limiters, clampers, and detector circuits.
    1. Determine the output voltage waveforms of diode limiter and clamper circuits.
    2. Explain and analyze the operation of voltage multiplier.
    3. Build and test output waveforms of limiting and clamping circuits.
  4. Describe the characteristics and operating principles of special purpose diodes.
    1. Identify a Zener diode by its schematic symbol and describe the characteristics of a Zener diode.
    2. Explain Zener breakdown characteristics.
    3. Identify different types of diodes and their operating characteristics including varactor, light emitting, photo, laser, Schottky, PIN, tunnel diodes and solar cell.
  5. Describe the operating characteristics of bipolar junction transistors and their applications as amplifiers and switches.
    1. Identify bipolar junction transistors by their schematic symbols.
    2. Describe the structure and operation of bipolar junction transistors.
    3. Describe bipolar junction transistor parameters and characteristics.
    4. Test a bipolar junction transistor using a digital multimeter (DMM).
    5. Describe how a bipolar junction transistor can be used as an amplifier or a switch.
    6. Analyze the common-emitter, common-base, and common-collector amplifiers.
    7. Describe the differential amplifier.
    8. Evaluate Class A, Class B, Class AB, and Class C power amplifiers based on gain and efficiency.

Evaluation Criteria/Policies

The grade will be determined using the Delaware Tech grading system:

90-100 = A
80-89 = B
70-79 = C
0-69 = F
Students should refer to the Catalog/Student Handbook for information on the Academic Standing Policy, the Academic Integrity Policy, Student Rights and Responsibilities, and other policies relevant to their academic progress.

Final Course Grade

Calculated using the following weighted average

Evaluation Measure

Percentage of final grade

Summative Assessments

3 - 4 exams (equally weighted)

50%

6 - 8 Laboratory Experiments (equally weighted)

30%

Formative Assessments

Homework (equally weighted)

10%

Quizzes (equally weighted)

10%

TOTAL

100%

Program Graduate Competencies (PGCs are the competencies every graduate will develop specific to his or her major)

  1. Apply practical knowledge of mathematics, science, engineering, and technology to electronics engineering technology problems. 

  2. Conduct, analyze, and interpret experiments using analysis tools and troubleshooting methods. 

  3. Demonstrate the ability to read and interpret electrical wiring, schematics and technical documentation. 

  4. Utilize programming concepts to develop solutions for electronics engineering technology problems. 

  5. Operate, integrate, and configure electronic components, ensuring proper functionality and adherence to safety and design specifications. 

Core Curriculum Competencies (CCCs are the competencies every graduate will develop)

  1. Apply clear and effective communication skills.
  2. Use critical thinking to solve problems.
  3. Collaborate to achieve a common goal.
  4. Demonstrate professional and ethical conduct.
  5. Use information literacy for effective vocational and/or academic research.
  6. Apply quantitative reasoning and/or scientific inquiry to solve practical problems.

Students in Need of Accommodations Due to a Disability

We value all individuals and provide an inclusive environment that fosters equity and student success. The College is committed to providing reasonable accommodations for students with disabilities. Students are encouraged to schedule an appointment with the campus Disabilities Support Counselor to request an accommodation needed due to a disability. The College's policy on accommodations for persons with disabilities can be found in the College's Guide to Requesting Academic Accommodations and/or Auxiliary Aids Students may also access the Guide and contact information for Disabilities Support Counselors through the Student Resources web page under Disabilities Support Services, or visit the campus Advising Center.

Minimum Technology Requirements

Minimum technology requirements for online, hybrid, video conferencing and web conferencing courses.

Academic Integrity

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Cell phone/Electronic Device

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Tuition Adjustment Policy

https://dtcc.smartcatalogiq.com/Current/Catalog/Financial/Tuition-Fee-Adjustment-Policy-Course-or-Semester-Withdrawal