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2025 (Current Year) Faculty Courses School of Engineering Undergraduate major in Electrical and Electronic Engineering

Analog Electronic Circuits

Academic unit or major
Undergraduate major in Electrical and Electronic Engineering
Instructor(s)
Satoshi Sugahara / Nam Hai Pham
Class Format
Lecture (Face-to-face)
Media-enhanced courses
-
Day of week/Period
(Classrooms)
unknown
Class
-
Course Code
EEE.C211
Number of credits
200
Course offered
2025
Offered quarter
4Q
Syllabus updated
Mar 28, 2025
Language
Japanese

Syllabus

Course overview and goals

While digital circuits have dominated large-scale integrated circuits, cutting-edge analog circuit technology is indispensable for high-speed wireless communication system, signal processing, etc. In this course, the fundamental characteristics of transistors (bipolar and field effect transistors), which are required for design of analog circuits, are first explained. Then, the small-signal equivalent circuit models of transistors are studied. The amplification mechanism and frequency characteristics of amplifier circuits using transistors in various configurations are examined. Variation in transistor characteristics, noise sources in circuits, and nonlinear behaviors are also introduced. The principles and design methods for various transistor circuits such as the current mirror, differential amplifier, negative feedback, operational amplifier, and oscillators are studied.
The course objectives are as follows: understanding the basic characteristics of transistors (bipolar transistor and field effect transistor), learning the equivalent circuits of transistors, understanding the amplification mechanism and frequency characteristics of transistor amplifier circuits, and learning the principle and design methods of various transistor circuits.

Course description and aims

Learning outcomes
1. Derive the small-signal equivalent circuit model of transistors (bipolar and field effect transistors) from their fundamental characteristics.
2. Calculate the gain of transistor amplifier circuits and design simple amplifier circuits. Analyze their frequency characteristics.
3. Understand variation in transistor characteristics, noise sources in circuits, and nonlinear behaviors.
4. Analyze various transistor circuits such as the current mirror, differential amplifier, negative feedback, operational amplifier, and oscillators.

Keywords

analog electronic circuit, transistor, amplifier circuit, noise, nonlinear, current mirror, differential amplifier, negative feedback, operational amplifier, oscillator.

Competencies

  • Specialist skills
  • Intercultural skills
  • Communication skills
  • Critical thinking skills
  • Practical and/or problem-solving skills
  • ・Fundamental specialist skills on EEE

Class flow

At the beginning of each class, solutions to exercise problems that were assigned during the previous class are reviewed. Students then learn the analog circuits during the lecture. Toward the end of class, students will be given new exercise problems related to the lecture given that day to solve. Students should review previous classes and prepare for the next class in advance.

Course schedule/Objectives

Course schedule Objectives
Class 1

Fundamental characteristics of the bipolar and field effect transistors

Derivation and illustration of the current-voltage characteristics of transistors.

Class 2

Basic amplifier circuits and biasing methods of transistors

Solve exercise problems of bias circuits.

Class 3

Small-signal equivalent circuits

Calculate the gain of basic amplifier circuits.

Class 4

Basic transistor amplifier circuits 1

Calculate the amplifier gain and input/output impedance.

Class 5

Basic transistor amplifier circuits 2

Compute the amplifier gains of various amplifier circuits.

Class 6

Frequency characteristics

Illustration of Bode plot.

Class 7

Summary of the first part of the course. Test the level of understanding with exercise problems.

Test the level of understanding and self-evaluate achievements for classes 1-6.

Class 8

Overview and supplementary notes of semiconductor devices and circuits

Overview and supplementary notes of transistor physics, structures, and models

Class 9

Characteristics, requisite performance, and performance improvement of amplifiers

Requisite performance, Multistage amplifiers, Frequency response and Zero-value time constant analysis, Cascode amplifier

Class 10

Differential amplifiers and bias circuits

MOS analog integrated-circuit technology, Differential amplifiers, Bias circuits, Active load, Current mirror

Class 11

Feedback amplifiers

Feedback circuits, Negative feedback effects on gain sensitivity, signal distortion, noise, and bandwidth, Analysis of negative feedback amplifiers

Class 12

Operational amplifiers

Ideal op-amps, Deviations from ideal characteristics, Analysis and applications of op-amp circuits

Class 13

High performance circuit techniques

Large-signal operation of differential amplifiers, Applications of Caprio, bias offset, and cascode circuits

Class 14

正帰還,発振回路,A級およびB級電力増幅回路

Positive feedback, Oscillators, Class-A and -B power amplifiers

Study advice (preparation and review)

To enhance effective learning, students are encouraged to spend approximately 100 minutes preparing for class and another 100 minutes reviewing class content afterwards (including assignments) for each class.
They should do so by referring to textbooks and other course material.

Textbook(s)

Not required

Reference books, course materials, etc.

Matsuzawa Akira. A 1st course in analog electronic circuit. Kodansha. ISBN: 978-4-06-156535-7. (In Japanese)
Takagi Shigetaka. MOS Analog Electronic circuit. Asakura. ISBN: 978-4254221619. (In Japanese)
Behzad Razavi, translated by Kuroda Tadahiro. Design of Analog CMOS Integrated Circuits, Basic and Advanced. Maruzen. ISBN: 978-4621072202, 978-4621072219. (In Japanese)
Course materials is uploaded through T2SCHOLA system.

Evaluation methods and criteria

Students' knowledge of transistor analog circuits and the ability to apply them to solving problems will be assessed. Midterm exam 35%, final exam 40%, and exercise problems 25%.

Related courses

  • EEE.D351 : Electron Devices I
  • EEE.C321 : Digital Electronic Circuits
  • EEE.C311 : Advanced Electronic Circuits
  • EEE.C341 : Integrated Circuit Technology Integrated Circuit Technology

Prerequisites

Students must have successfully completed both Electric Circuits I (EEE.C201.R) and Electric Circuits II (EEE.C202.R) or have equivalent knowledge.

Contact information (e-mail and phone) Notice : Please replace from ”[at]” to ”@”(half-width character).

First half: Pham Nam Hai: pham.n.ab【@】m.titech.ac.jp, 03-5734-3934
Second half: Satoshi Sugahara: sugahara.s.aa【@】m.titech.ac.jp, 045-924-5456

Office hours

Contact by e-mail for an appointment.