B.TECH 3RD SEMESTER(ELECTRONIC AND COMMUNICATION)

 


                                      ANALOG ELECTRONICS

Unit 1



Introduction to semiconductor physics








Classification of materials (conductors,insulators and semiconductor)








Intrinsic and extrinsic semiconductor








Drift and diffusion currents








p-n Junction diode: Physical operation








diode current equation and I-V characteristic and piecewise linear model








concept of load line








Breakdown in p-n diodes








Zener diode





Unit 2




Diode Applications









Rectifiers Zener regulators








Clipping and clamping circuit








voltage multipliers








switching behavior of p-n diode








SPICE model of p-n diode








An example of p-n diode data sheet






Unit 3





Bipolar Junction Transistor(BJT)










Physical structure and modes of operation








BJT current components








The Ebers-Moll model








BJT  characteristics








Large-signal equivalent circuit








BJT Biasing for Discrete-Circuit Design








BJT small-signal equivalent








Basic single- stage BJT amplifier configurations








BJT as a switch








SPICE BJT model and simulation examples





Unit 4





Metal oxide semiconductor Field Effect Transistors MOSFET










Physical structure and V-I characteristics of Enhancement type MOSFETs (n/p-channel)








Physical structure and V-I characteristics of deplation type MOSFETs (n/p-channel)








Biasing in MOS amplifier circuits








Small signal equivalent circuit of MOSFET








Basic configurations of 



single-stage MOS amplifier circuits










MOSFET as an analog switch








SPICE MOSFET models and simulation examples








The Junction Field Effect 
Transistor (JFET) Physical structure








drain and transfer characteristics








SPICE JFET model and simulation examples






Unit 5





Multistage Amplifiers









Analysis of multistage amplifier using BJT








Analysis of multistage amplifier using MOSFETs








Significance of Coupling and bypass capacitor








Types of coupling








DC coupling








RC coupling








Transformer coupling








SPICE examples





unit 6





Differential Amplifier










Large and small signal operation of multistage amplifier








differential and Common mode operation








BJT and MOS based constant current sources as active loads








Differential Amplifier with active load






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