EE2203 ELECTRONIC DEVICES AND CIRCUITS
AIMTo study the characteristics and applications of electronic devices.
OBJECTIVESTo acquaint the students with construction, theory and characteristics of the following electronic
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 9PH 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 9Junction 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 9FET – 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 9Differential amplifiers: CM and DM – condition for ofc-feedback amplifiers – stability – Voltage /
current, series / shunt feedback – oscillators – LC, RC, crystal
UNIT V PULSE CIRCUITS 9RC wave shaping circuits – Diode clampers and clippers – Multivibrators – Schmitt triggers – UJT
based saw t o o t h o s c i l l a t o r s .
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