ANNA UNIVERSITY, CHENNAI
AFFILIATED INSTITUTIONS
R - 2008
B.E. ELECTRICAL AND ELECTRONICS ENGINEERING
EE2203 ELECTRONIC DEVICES AND CIRCUITS
AIM
To study the characteristics and applications of electronic devices.
OBJECTIVES
To acquaint the students with construction, theory and characteristics of the following electronic devices:
i) p-n junction diode ii) Bipolar transistor
iii) Field effect transistor
iv) LED, LCD and other photo electronic devices
v) Power control / regulator devices
UNIT I PN DIODE AND ITS APPLICATIONS 9
PH junction diode-VI characteristics – Rd, temperature effects – Drift ad diffusion currents – switching – Rectifiers: HWR, FWR, BR, filters-Zener diode – VI characteristics, Regulators (series and shunt), LED, LCD characteristics and applications.
UNIT II BJT AND ITS APPLICATIONS 9
Junction transistor – Transistor construction – Input and output characteristics – CE, CB and CC configurations – hybrid model – Analytical expressions – switching – RF application – Power transistors – Opto couplers.
UNIT III FET AND ITS APPLICATIONS 9
UNIT IV AMPLIFIERS AND OSCILLATORS 9
UNIT V PULSE CIRCUITS 9
FET – VI characteristics, VP, JFET – small signal model – LF and HF equivalent circuits – CS and CD amplifiers –cascade and cascade – Darlington connection – MOSFET - Characteristics – enhancement and depletion
UNIT IV AMPLIFIERS AND OSCILLATORS 9
Differential amplifiers: CM and DM – condition for ofc-feedback amplifiers – stability – Voltage / current, series / shunt feedback – oscillators – LC, RC, crystal
UNIT V PULSE CIRCUITS 9
RC wave shaping circuits – Diode clampers and clippers – Multivibrators – Schmitt triggers – UJT based saw tooth oscillators.
TOTAL : 45 PERIODS
TEXT BOOKS:
1. Paynter, “Introductory electronic devices and circuits, 2006, PHI
2. David Bell “Electronic Devices and Circuits” 2007, PHI
REFERENCES:
1. Theodre F.Boghert, “Electronic Devices & Circuits” Pearson Education, VI Edition, 2003
2. Rashid, “Microelectronic circuits” Thomson Publication, 1999
3. B.P.Singh & Rekha Sing, “Electronic Devices and Integrated Circuits” Pearson Education, 2006.
1. Paynter, “Introductory electronic devices and circuits, 2006, PHI
2. David Bell “Electronic Devices and Circuits” 2007, PHI
REFERENCES:
1. Theodre F.Boghert, “Electronic Devices & Circuits” Pearson Education, VI Edition, 2003
2. Rashid, “Microelectronic circuits” Thomson Publication, 1999
3. B.P.Singh & Rekha Sing, “Electronic Devices and Integrated Circuits” Pearson Education, 2006.
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