# ELEMENTS OF ELECTRONICS K Scheme (II - Electrical - 312309)

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Syllabus Elements of Electronics - (312309) 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 2 10 5 3 30 70 100 40 25 10 25 10 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 Differentiate between given active and passive electronic components. TLO 1.2 Calculate value of given resistor and capacitor using colour code and printed information. TLO 1.3 Interpret with sketches given signal. TLO 1.4 Compare characteristics of given voltage and current source. Unit - I Electronic components and Signals 1.1 Active and passive components. 1.2 Resistor, Capacitor, inductor, symbols, applications, colour codes, specifications. 1.3 Concept of Unipolar and Bipolar Devices. 1.4 Classification of signals-sinusoidal, triangular and square. 1.5 Signal waveform ,Time and Frequency domain, Representation, Amplitude, Frequency, phase, wavelength. 1.6 Voltage and current source Ideal and non ideal Sources Dependent voltage and current sources. (Chapter - 1) 2. TLO 2.1 Check the operation of the given diode. TLO 2.2 Plot V-I characteristic of the given diode. TLO 2.3 Describe working Principle of given type of Rectifier without and with Filter. TLO 2.4 Explain given type of wave shaping circuits. Unit - II Semiconductor Diodes 2.1 Construction, symbol, working principle, specification, applications, types of biasing and V-I characteristic of Zener diode, LED, Photo diode. Working principle and applications of OLED. 2.2 Rectifiers- Full wave center tapped and Bridge Rectifier, circuit diagram, wave forms, working principle. Rectifier IC KBU 808 pin diagram and applications. 2.3 Parameters of rectifier : Average DC value of current and voltage, ripple factor, PIV of diode, TUF and efficiency of rectifier. 2.4 Need of filters, Types- C, LC, CLC, L, circuit diagram waveforms and working principle. 2.5 Wave shaping circuits Linear and non linear wave shaping -RC integrator, RC Differentiator, Diode based Clipper circuits, Diode based Clamper. circuits. (Chapter - 2) 3. TLO 3.1 Describe the working of the given type of transistors. TLO 3.2 Compare the performance of three type of transistor configurations. TLO 3.3 Solve simple numerical on Current gains. TLO 3.4 Use transistor for various applications (Amplifier and Switch) . TLO 3.5 Explain working of given type of JFET and MOSFET. Unit - III Semiconductor Transistors 3.1 Current operating Devices, Bipolar Junction Transistor - Types NPN, PNP, symbol, construction and working principle. 3.2 Need of biasing, Types - Fixed bias and Voltage divider bias. 3.3 Regions of operation and their significance - Cut off region, Active region and Saturation region. 3.4 Transistor configurations : CB, CE, CC, working , comparison and applications. 3.5 Transistor parameters - Alpha, Beta, Gama, Input and output resistance, Relationship between alpha and beta, numerical on same. 3.6 Applications - Transistor as an amplifier - Small signal and power amplifier , Class A, Class B, Class C, Class AB Amplifier, Transistor as a switch. 3.7 Voltage operating devices, Construction of JFET (N - channel and P channel), symbol ,working principle, different parameters of JFET and applications. 3.8 MOSFET : Construction, symbol, working principle. of Enhancement and Depletion MOSFET and their applications. (Chapters - 3, 4) 4. TLO 4.1 Explain working principle of Oscillator with its need. TLO 4.2 Compare the performance of the given feedback. TLO 4.3 Explain Barkhausen's criterion. TLO 4.4 Describe working of the given type of oscillator with circuit diagram. Unit - IV Oscillators 4.1 Oscillator : Need, Definition. 4.2 Types of feedback : Positive feedback, Negative feedback. Barkhausen's criterion. 4.3 Oscillator : Circuit Diagram, working and comparison of RC, LC and Crystal oscillator. 4.4 Types of RC oscillator - Wien bridge and RC Phase shift Oscillator Frequency calculation. 4.5 Types of LC oscillator - Colpitts oscillators, Hartley oscillators. Frequency calculation. (Chapter - 5) 5. TLO 5.1 Explain parameters of voltage regulators. TLO 5.2 Calculate output voltage of the given regulator. TLO 5.3 Check the working of the given type of regulator ICs. TLO 5.4 Explain working of SMPS. Unit - V Regulators and power supply 5.1 Voltage regulation Load and line regulation : Definition, formulae. 5.2 Block diagram, Construction and operation of DC Regulated power supply. 5.3 Basic Zener diode as a voltage regulator. 5.4 Regulator IC's : IC's 78XX,79XX ,IC 723 as fixed, variable and Dual Regulated DC power supply. 5.5 Switch mode power supply : Need, block diagram and working. (Chapter - 6)

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