This covers the complete syllabus of UEC301 course.
The aim of this course is to familiarize the student with the analysis and design of basic transistor amplifier circuits, oscillators and wave shaping circuits.
Course learning outcome (CLO): The student will be able to:
Analyze different biasing circuits and low frequency response of an amplifier using h parameters.
Develop an ability to analyse high frequency transistor model.
Explain various multistage and power amplifier configurations.
Explain the concept of feedback and its characteristics.
Explain the principles of oscillation and design various oscillator circuits.
Analyse various filters and multi-vibrators circuits.
Transistor Biasing: The Operating Point, Biasing Stability, Self-Biasing or Emitter Bias, Stabilization against Variations in ICO, VBE, and β, Bias Compensation, Transistor at Low Frequencies: h parameter, simplified CE hybrid model, analysis of a transistor amplifier circuit using h parameter.
Transistor at High Frequencies: The Hybrid-pi (II) Common-emitter Transistor Model, Hybrid-II conductances, The Hybrid-II Capacitances, analysis of a transistor amplifier circuit at high frequencies.
Multistage Amplifiers: Classification of amplifiers, Distortion in amplifiers, Frequency response of an amplifier. The RC-coupled amplifier, Low-frequency response of an RC-coupled stage, Effect of an emitter Bypass capacitor on low-frequency response.Class A, B, AB, Push pull & Class C amplifiers, Comparison of their Efficiencies, Types of distortion.
Feedback Amplifiers: Classification of Amplifiers, The feedback concept, The transfer gain with feedback, General characteristics of negative-feedback amplifiers, Input resistance, Output resistance, Block diagrams of Voltage-series feedback, Current-series feedback, Current-shunt feedback, Voltage-shunt feedback.
Stability and Oscillators: Sinusoidal Oscillator, The phase-shift oscillator, Resonant-circuit oscillators, A General form of oscillator circuit, The Wien Bridge oscillator, Crystal oscillator, Frequency Stability.
Wave shaping circuits: Multi-vibrators (Astable, Mono-stable, Bi-Stable), High pass and low pass filters using R-C Circuits and R-L, R-L-C Circuits & their response to step input, Pulse input, Square input and Ramp Input, Attenuators.
Laboratory: Frequency response analysis of RC coupled amplifier, Tuned amplifiers, Push-pull amplifier, Feedback amplifier.Hartley and Colpitts Oscillator. RC Phase shift oscillator. Study of Multi-vibrators (Astable, Mono-stable, Bi-stable Multi-vibrator). Clipper and Clamper circuit, Schmitt Trigger.
Milliman, J. and Halkias, C.C., Intergrated Electronics, Tata McGraw Hill (2007).
Milliman, J. &Taub, H., Pulse, Digital and switching waveforms, Tata McGraw Hill (2007).
Malvino, L., Electronic principles, Tata McGraw Hill (1998).
Cathey, J. J., 2000 Solved Examples in Electronics, McGraw Hill (1991).
T O T A L :
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Course tutorial sheets with solution.
Circuit Analysis: KVL KCL
Tutorial Sheet 1
Kirchhoff's current law and voltage law describe the relation of currents that flow through nodes and voltages in a circuit.