ANNA UNIVERSITY, CHENNAI
AFFILIATED INSTITUTIONS
REGULATIONS – 2017
CHOICE BASED CREDIT SYSTEM
EC8353 Electron Devices And Circuits

UNIT I PN JUNCTION DEVICES 
V-I characteristicsof PN Junction

Display devices- LED, Laser diodes

Zener diode characteristics

UNIT II TRANSISTORS AND THYRISTORS 
MOSFET  structure, operation, characteristics

Biasing UJT and IGBT

UNIT III AMPLIFIERS
BJT small signal model

MOSFET small signal model

High frequency analysis.
UNIT IV MULTISTAGE AMPLIFIERS AND DIFFERENTIAL AMPLIFIER
Common mode and Difference mode analysis

 Neutralization methods,power amplifiers

UNIT V FEEDBACK AMPLIFIERS AND OSCILLATORS 
series , Shunt feedback

Wien bridge,Colpitts and Crystal oscillators.