Linear Electronic Circuits

Course description

Unipolar transistor (FET) and basic amplifier stages. Bipolar transistor (BJT) and basic amplifier stages. DC circuit analysis for determining quiescent point, small signal analysis and calculation of circuit transfer function.

Frequency response. Circuit transfer function and Bode plots. Frequency response of FET and BT. Current mirrors and active loads. Current mirrors with FET and BT. Active loads with FET and BT.

Differential and multi-stage amplifiers. Differential stage: basic principle of operation, DC and AC model, differential and common mode input signal, CMRR of FET, MOSFET and JFET. Simple implementation of operational amplifier with differential BT and output stage. 

Feedback. Concept of feedback, advantages and disadvantages. Analysis of circuits with feedback. Feedback influence on gain and bandwidth. Basic feedback topologies and examples of circuits with feedback. Feedback and stability. Nyquist stability criterion, gain and phase margins. Principle of frequency compensation. Design application: MOSFET feedback circuit.  

Course is carried out on study programme

Elektrotehnika 1. stopnja

Objectives and competences

Solid knowledge of linear electronics and basic amplifier stages, analysis and modeling, frequency response, feedback and stability. Gained knowledge forms the solid basis for all further courses on analog and mixed signal electronic circuits.

Learning and teaching methods

Lectures and tutorials.

Intended learning outcomes

Student will master analysis of electronic circuits, linear electronics, single and multi-stage amplifiers, frequency response, feedback and stability.  

Reference nosilca

1. MOČNIK, Jure, ŽEMVA, Andrej. Controlling voltage profile in smart grids with remotely controlled switches. IET generation, transmission & distribution,  2014, vol. 8 , no. 8, str. 1499-1508.

2. TOMAŽIČ Jure, ŽEMVA, Andrej., Efficient and lightweight battery management system contributes to victory in the Green Flight Challenge 2011. Electric power systems research, 2013, vol. 98, no. 5, str. 70-76.

3. TAVČAR, Rok, DEDIČ, Jože, BOKAL, Drago, ŽEMVA, Andrej. Transforming the LSTM training algorithm for efficient FPGA-based adaptive control of nonlinear dynamic systems, Informacije MIDEM, 2013, vol. 43, no. 2, str. 131-138.

4. SLUGA, Janez, ZALETELJ, Viktor, ŽEMVA, Andrej.  Agent control for reconfigurable open kinematic chain manipulators. International journal of advanced robotic systems, 2013, vol. 10, no. 353, str. 1-13.5. BAŠA, Kristjan, ŽEMVA, Andrej. Simulation and verification of a dynamic model of the electric forklift truck. Intelligent automation and soft computing, 2011, vol. 17, no. 1, str. 13-30.


Study materials

1. NEAMEN, Donald A. Microelectronics: Circuit Analysis and Design. 4th Edition. McGraw-Hill. 2011.

2. ŽEMVA, Andrej. Linearna elektronika.Gradivo za laboratorijske vaje. 2014.

Bodi na tekočem

Univerza v Ljubljani, Fakulteta za elektrotehniko, Tržaška cesta 25, 1000 Ljubljana

E: T:  01 4768 411