Analog Electronic Circuits

BJT Fundamentals

Load lines (AC and DC), Operating Points, Fixed Bias and Self Bias, DC Bias with Voltage Feedback, Bias Stabilization, Design Operation.

Principle and Physical Operation of FETs and MOSFETs. P- Channel and N-Channel MOSFET, Complimentary MOS, V-I Characteristics of E- MOSFETS and D-MOSFETS, MOSFETS as an Amplifier and a Switch

Fixed Bias Configuration and Self Bias Configuration, Voltage Divider Bias and Design

Small-Signal Equivalent-Circuit Model, Effect of RS and RL on CE Amplifier, Emitter Follower, Analysis of Cascade, Darlington Connection and Current Mirror Circuits using BJTs.

The Hybrid Equivalent Model

Small-Signal Equivalent-Circuit Model, Small Signal Analysis of CS, CD, CG Amplifier with and without RS. Effect of RSIG and RL on CS Amplifier, Analysis of Source Follower and Cascaded System using FETs.

Operational Amplifier(OPAMP)

Classifications, Class-A and Class-B Amplifier Circuits, Transfer Characteristics, Power Dissipation and Conversion Efficiency of Power Amplifiers.

Feedback Concepts, Four Basic Feedback Topologies, Practical Feedback Circuits, Feedback Amplifier Stability using Nyquist Plot, Basic Principle of Sinusoidal Oscillator, Wein-Bridge, Phase Shift and Crystal Oscillator Circuits.

Low and High Frequency Response of BJTs and FETs, The Unit gain – frequency (ft), Frequency Response of CS Amplifier, Frequency Response of CE Amplifier, Multistage Frequency Effects, Miller Effect Capacitance, Square Wave Testing.