At a glance
- 4 lecture hours per week
- 4 credits
- Semester II
Course Objectives
- Introduce students to the world of electronic devices and circuits by helping them apply the concepts learnt in previous courses
- Discuss different semiconductor materials and types (p and n-type) used to build electronic devices, and their electrical characteristics.
- Analyse various basic electronic devices and types of diodes and BJTs, and build circuits using them.
- Analyse different practical circuits like voltage regulators, clippers, clampers, power supplies, etc. which are built using electronic devices
Prior Preparation
Basic Electric Circuits
Course Description
- Semiconductor materials (Ge, Si, GaAs), covalent bond, energy levels
- p-type & n-type materials, electrons vs. holes, minority/majority carriers
- Diodes, forward/reverse bias, breakdown region, different materials
- Ideal vs. practical diodes, static/dynamic resistance
- Diode equivalent circuits – piecewise-linear equivalent circuits
- Diode notations and testing
- Zener diodes and LED
- Load-line analysis
- Series diode configurations
- Diode parallel and series-parallel configurations
- AND-OR gates
- Half-wave rectifier
- Full-wave rectifier and center-tapped transformer
- Clippers (series and parallel)
- Clampers
- Network with DC and AC source
- Circuits with Zener diodes
- Voltage multiplier circuits
- Practical circuits (protective diodes, polarity detector, displays)
- BJT – introduction & construction
- Transistor operation
- Common-emitter configuration
- Common-base configuration
- Common-collector configuration
- Limits of operation
- Transistor specification sheet and testing
- DC biasing BJTs – operating point
- Fixed-bias configuration
- Emitter-bias Configuration
- Voltage-divider bias configuration
- Collector feedback configuration
- Emitter Follower Configuration
Learning Resources
- Boylestad, R. L., & Nashelsky, L. (2008). Electronic devices and circuit theory (10th edition). Pearson.
- Boysen, E., & Kybett, H. (2011). All new electronics self-teaching guide (3rd edition). Wiley.
- Malvino, A. P., & Bates, D. J. (2006). Electronic principles (7th edition). McGraw-Hill Education.
- Sedra, A. S., & Smith, K. C. (1997). Microelectronic circuits (4th edition). Oxford University Press.