Course Objectives:
- The principle of electronics and working principle of PN junction diode and special purpose diodes.
- The functioning of transistors like BJT, MOSFETs and OPAMP.
- Basics of various logic gates, digital circuits and their applications.
- Working and functions of various electronic instruments.
- The operating principles and applications of various active and passive sensors.
- Basic principles of communication systems.
Examination Scheme:
In Semester : 30 Marks
End Semester: 70 Marks
PR: 25 Marks
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Insem
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Syllabus
Unit I: Introduction to Electronics
Evolution of Electronics, Impact of Electronics in industry and in society.
Introduction to active and passive components, P-type Semiconductor, N-type Semiconductor.
Current in semiconductors(Diffusion and Drift Current)
P-N Junction Diode: P-N Junction diode construction and its working in forward and reverse bias condition, V-I characteristics of P-N junction Diode, Diode as a switch, Half Wave Rectifier, Full wave and Bridge Rectifier.
Special purpose diodes: Zener diode, Light Emitting Diode (LED) and photo diode along with V-
I characteristics and their applications.
Unit 2: Transistor and OPAMP
Bipolar Junction Transistor : Construction, type, Operation, V-I Characteristics, region of operation, BJT as switch and CE amplifier
Metal Oxide Semiconductor Field Effect Transistors (MOSFET): Construction, Types, Operation, V-I characteristics, Regions of operation, MOSFET as switch & amplifier.
Operational amplifier: Functional block diagram of operational amplifier, ideal operational amplifier, Op-amp as Inverting and Non inverting amplifier
Unit 3: Number System and Logic Gates
Number System:- Binary, BCD, Octal, Decimal, Hexadecimal their conversion and arithmetic, De-Morgan’s theorem.
Basic Gates:- AND, OR, NOT, Universal Gate- XOR, XNOR, Half adder, Full adder Flip Flop’s SR, JK, T and D
Introduction to Microprocessor and Microcontroller (Only block diagram and explanation)
Unit 4: Electronic Instrumentation
Electronic Instruments: Principles and block diagram of digital multimeter, Function Generator, Digital Storage Oscilloscope (DSO) Power scope, AC/DC power supply, Auto transformer, Analog ammeter and voltmeter.
Unit 5: Sensors
Electronic Instruments: Principles and block diagram of digital multimeter, Function Generator, Digital Storage Oscilloscope (DSO) Power scope, AC/DC power supply, Auto transformer, Analog ammeter and voltmeter.
Unit 6: Communication Systems
Basic Communication System: Block Diagram, Modes of Transmission, Communication Media: Wired and Wireless, Electromagnetic Spectrum, Allotment of frequency band for different applications, Block Diagram of AM and FM Transmitter and receiver,
Mobile Communication System: Cellular concept, Simple block diagram of GSM system.