EC6201 - ELECTRONIC DEVICES Question Papers / Bank Regulation 2013

University: Anna University and Affiliated Colleges

Semester:  Second

Subject Code: EC6201

Subject Name: ELECTRONIC DEVICES

Department :  Common For All

Regulation : 2013

Type:  Question Papers

Year :  First

Download: EC6201 - ELECTRONIC DEVICES Question Papers

EC6201 - ELECTRONIC DEVICES Syllabus

UNIT I SEMICONDUCTOR DIODE 9

PN junction diode, Current equations, Diffusion and drift current densities, forward and reverse bias

characteristics, Switching Characteristics.

UNIT II BIPOLAR JUNCTION 9

NPN -PNP -Junctions-Early effect-Current equations – Input and Output characteristics of CE, CB

CC-Hybrid -π model - h-parameter model, Ebers Moll Model- Gummel Poon-model, Multi Emitter

Transistor.

UNIT III FIELD EFFECT TRANSISTORS 9

JFETs – Drain and Transfer characteristics,-Current equations-Pinch off voltage and its significance-

MOSFET- Characteristics- Threshold voltage -Channel length modulation, D-MOSFET, E-MOSFET-

,Current equation - Equivalent circuit model and its parameters, FINFET,DUAL GATE MOSFET.

8

UNIT IV SPECIAL SEMICONDUCTOR DEVICES 9

Metal-Semiconductor Junction- MESFET, Schottky barrier diode-Zener diode-Varactor diode –Tunnel

diode- Gallium Arsenide device, LASER diode, LDR.

UNIT V POWER DEVICES AND DISPLAY DEVICES 9

UJT, SCR, Diac, Triac, Power BJT- Power MOSFET- DMOS-VMOS. LED, LCD, Photo transistor,

Opto Coupler, Solar cell, CCD.

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