EE2203 ELECTRONIC DEVICES AND CIRCUITS lecture notes ( EDC lecture notes) | for EEE - III semester | by R.Anirudhan
EE2203 ELECTRONIC DEVICES AND CIRCUITS(EDC) lecture notes | for EEE - III semester | by R.Anirudhan
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UNIT I PN DIODE AND ITS APPLICATIONS
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
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
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
Differential amplifiers: CM and DM – condition for ofc-feedback amplifiers – stability – Voltage /
current, series / shunt feedback – oscillators – LC, RC, crystal
UNIT V PULSE CIRCUITS
RC wave shaping circuits – Diode clampers and clippers – Multivibrators – Schmitt triggers – UJT
based saw tooth oscillators.
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