# BASIC ELECTRONICS K Scheme (II - E&Tc/ECE/ELEX. - 312314)

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Syllabus Basic Electronics - (312314) Learning Scheme Credits Assessment Scheme Actual Contact Hrs./Week SLH NLH Paper Duration Theory Based on LL & TL Based on SL Total Marks CL TL LL Practical FA-TH SA-TH Total FA-PR SA-PR SLA Max Max Max Min Max Min Max Min Max Min 4 - 4 - 8 4 3 30 70 100 40 50 20 25 10 - - 175 Sr. No. Theory Learning Outcomes(TLO's) aligned to CO's. Learning content mapped with Theory Learning Outcomes (TLO's) and CO's. 1. TLO 1.1 Describe working principle, characteristics, and application of the given type of diode. TLO 1.2 Describe the working of given type of rectifier. TLO 1.3 Calculate ripple factor, PIV and efficiency of the given type of filter. TLO 1.4 Describe the need and working of rectifier filter circuit. Unit - I Applications of Diode 1.1 Different types of diodes and their materials : Construction, Symbol, working principle, applications, Forward and reverse biasing and V - I characteristics of following diodes : P-N junction diode, Zener diode, LED, Photo diode, Schottky diode. 1.2 Diode as rectifier : Types of Rectifiers, Half wave, Full wave (bridge rectifier and center tapped), circuit operation, Input - output waveform for voltage and current, Parameters of rectifier : Average DC value, value of current and voltage, ripple factor, ripple frequency, PIV of diode, TUF, efficiency of rectifier. 1.3 Types of Filters : Shunt capacitor, Series inductor, LC and CLC filter. 1.4 Rectifier IC - KBU 808 IC pin diagram and application. (Chapter - 1) 2. TLO 2.1 Describe the working principle of the given type of transistor. TLO 2.2 Calculate current gain for given configuration of BJT. TLO 2.3 Compare configuration of transistors. TLO 2.4 Justify the need of biasing method. TLO 2.5 Describe the procedure to minimize the thermal runaway effect. Unit - II Bipolar Junction Transistor 2.1 Current operating device. 2.2 Different types of transistors : PNP, NPN. 2.3 Transistor configurations : CB, CE, CC Transistor characteristics (input and output) in different transistor configuration. Relation between alpha, beta, gama. Comparison between CB, CC and CE. 2.4 BJT biasing : Need of DC load Line, Operating point, stabilization, thermal runaway, heat sink. Types of biasing : Fixed biasing, base bias with emitter feedback, voltage divider. (Chapter - 2) 3. TLO 3.1 Explain with sketches the working principle of the given type of amplifier. TLO 3.2 Describe working of Single Stage Transistor Amplifier. TLO 3.3 Calculate Voltage gain and bandwidth. TLO 3.4 Describe working of Multistage amplifiers. TLO 3.5 Describe working of BJT as a Switch. Unit - III BJT Amplifiers 3.1 Classification of amplifier, BJT as an amplifier. 3.2 Single Stage Amplifier : Working , various currents(Ib, Ic,Ie), Voltage gain of CE amplifier (no derivations required), Frequency response of CE amplifier. Simple numericals. 3.3 Multistage amplifiers : General Multistage BJT based amplifiers. 3.4 Types of BJT amplifier coupling : Circuit diagram, operation frequency response and applications of Direct coupled, RC coupled and transformer coupled. 3.5 BJT as a Switch. (Chapter - 3) 4. TLO 4.1 Explain the working of given type of FET. TLO 4.2 Explain the given type of FET biasing method. TLO 4.3 Describe working of FET Amplifier. TLO 4.4 Explain working of given type of MOSFET. TLO 4.5 Differentiate working principle of FET and MOSFET on the basis of the given characteristics of curve. Unit - IV Field Effect Transistor 4.1 Voltage operating device, Construction of JFET (N-channel and P- channel), symbol, working principle and characteristics (Drain and Transfer characteristics) ,different parameters of FET . FET applications. 4.2 FET Biasing : Source self-bias, drain to source bias. 4.3 Common source FET amplifier. 4.4 MOSFET : Construction, working principle and characteristics of Enhancement and depletion MOSFET, MOSFET handling. (Chapter - 4) 5. TLO 5.1 Describe the working of the DC regulated power supply. TLO 5.2 Calculate output voltage of the given Zener voltage regulator circuit. TLO 5.3 Describe the working of 78XX and 79XX fixed voltage IC Regulator. TLO 5.4 Describe the working of IC 723 as Low and High voltage regulator. TLO 5.5 Explain block diagram of Switch Mode Power supply. Unit - V Regulators and Power supply 5.1 Need of Regulated power supply . Basic block diagram of DC regulated power supply and function of each block 5.2 Load and Line regulation. 5.3 Zener diode voltage regulator. 5.4 Fixed voltage IC Regulator : Three terminal Pin diagram, working and application of 78XX and 79XX series. 5.5 Variable voltage IC Regulator : IC 723 pin diagram, block diagram, working. Low voltage regulator, High voltage regulator. 5.6 Switch Mode Power supply : Need of SMPS , block diagram and functions of blocks. (Chapter - 5)

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