Semiconductor Diodes Classification of materials as insulator, Conductors and semiconductors, Types of semiconductors-intrinsic and extrinsic semiconductors, P-type and N-type, Majority and minority charge carriers, Drift current. The PN junction, Formation of depletion layer, Junction voltage, Effect of temperature on junction voltage, Forward and reverse biased PN junction. Reverse saturation current, V-I characteristics. Junction breakdown, Zener and avalanche breakdown, Junction capacitance and equivalent circuit. PN junction diode, V-I characteristics, Diode parameters, Applications, Diode ratings or specifications, Ideal diode and real diode, Introduction to zener diode.Bipolar Junction Transistor Introduction, Emitter, Base and collector of transistor, Transistor construction and biasing. Transistor circuit configurations, Common base, Common emitter, Common collector, Leakage current and thermal runaway.Field Effect Transistor Introduction, Symbol, Classification of FET, Basic construction of JFET, Opens operation and characteristics, MOSFET, Depletion and enhancement type MOSFET, Construction, Working. FET applications.Opto and Power Devices Introduction, Wavelength and frequency, Spectral response of human eye, LED, Photo emissive devices, Photo diode.UJT, SCR, TRIAC, DIAC, SCSConstruction, Parameters, Characteristics, Operation and applications.Operational Amplifiers and Power Supplies Ideal operational amplifier. Inverting and non-inverting amplifier, Difference amplifier. Ground concept, Summing amplifier, Voltage follower.DC Power Supplies Introduction, Unregulated and regulated power supply, Rectifiers, Regulation, Zener diode shunt regulator, Transistor series voltage regulator. Voltage multipliers, Complete power supply.Cathode Ray OscilloscopeIntroduction, Cathode ray tube, Theory and construction, Applications.Electronic InstrumentsElectronic voltmeters, Differential amplifiers, DC voltmeters, Electronic multimeters.Logic Circuits Binary numbers, Conversion of decimal numbers to binary numbers. HEX and OCTAL numbers, Conversion to binary form, AND, OR, NOR, NAND and all logic gates, Symbols and truth table each case.Voltage doubler. 2. Voltage tripler 3. Voltage quadrapler Each circuit is further classified as, a. Half wave multiplier and b. Full wave multiplier. 8.15.1 Half Wave Voltage Doubler The Fig. 8.40 shows the circuit diagram of a half wave voltageanbsp;...
|Title||:||Elements Of Electronics Engineering|
|Publisher||:||Technical Publications - 2008-01-01|