Electronic Circuit Analysis

Unit-wise syllabus

• Small Signal High Frequency Transistor Amplifier Models
  BJT at high frequencies; hybrid-pi common emitter model; conductances and capacitances; High-frequency parameters from low-frequency parameters; CE short-circuit current gain; Cut-off frequencies, frequency response and gain-bandwidth product; FET common-source and common-drain amplifiers at high frequencies
• Multistage Amplifiers
  Classification of amplifiers; methods of coupling; cascaded amplifier analysis; Two-stage RC coupled amplifier; Darlington pair, cascode, bootstrap emitter follower; Differential amplifier using BJT
• Feedback Amplifiers
  Feedback principle and concept; types of feedback; feedback topologies; Characteristics of negative feedback amplifiers; Generalized analysis and method of analysis; performance comparison
• Oscillators
  Oscillator principle and condition for oscillations; types of oscillators; RC phase-shift and Wien bridge oscillators (BJT and FET); LC oscillators: Hartley and Colpitts; Frequency and amplitude stability of oscillators
• Power and Tuned Amplifiers
  Classes A to H; Class A, Class B push-pull, complementary symmetry, Class AB, Class C; Thermal stability and heat sinks; Tuned amplifiers: Q-factor, single/double/staggered tuned amplifiers

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