Electronic Devices & Circuits detailed Syllabus for Electronics & Communication Engineering (DECE), C18 curriculum has been taken from the TSSBTET official website and presented for the diploma students. For Course Code, Course Name, Lectures, Tutorial, Practical/Drawing, Internal Marks, Max Marks, Total Marks, Min Marks and other information, do visit full semester subjects post given below.
For all other Diploma in Electronics & Communication Engineering (DECE) Syllabus for 3rd Sem C18 Curriculum TSSBTET, do visit Diploma in Electronics & Communication Engineering (DECE) Syllabus for 3rd Sem C18 Curriculum TSSBTET Subjects. The detailed Syllabus for electronic devices & circuits is as follows.
Prerequisites:
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Course Outcome:
Upon completion of the course, the student should be able to
- Measure different parameters of a transistor amplifier using small signal model
- Construct multi stage and feedback amplifiers using Transistors
- Construct tuned amplifiers and power amplifiers using Transistors
- Construct various oscillators using Transistors
- Develop various applications using special semiconductor devices
- Design wave shaping circuits using Diodes
Unit1-Small Signal Amplifiers:
Basic CE amplifier:- Different parameters of a Transistor amplifier- h-parameter model of CE, CB and CC configuration- Conversion of h-parameters from CE into CB and CC configuration- simple problems- CS FET amplifier
Unit -2: Multistage and Feedback Amplifiers
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Unit 3 -Tuned and Power Amplifiers
Voltage and Power Amplifier:- Difference between Voltage and Power amplifiers- Classification of power amplifiers- Class A single ended- Push-pull amplifier circuit- Effect of distortion in amplifiers- Choice of Class A , Class B Class AB Amplifier and Class C Amplifiers- Applications of Class C Amplifiers – Efficiencies of different types of power amplifiers(A,B, AB & C)
Unit -4:Oscillators
Oscillators: Barkhausen criteria in oscillators- Oscillator circuits- Hartley oscillator- Colpitts oscillator- Crystal Oscillator- Expressions for frequency of oscillation and condition for sustained oscillations of the above circuits- Reasons for instability in oscillator circuits- Remedies for instability in oscillators- Advantages of crystal oscillators- Merits and demerits of RC and LC oscillators.
Unit 5- Special Semiconductor Devices
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Unit- 6: Wave Shaping Circuits
Clippers: Design of simple clippers- Clamper circuits – Applications of clippers and clampers-Sweep Voltage generators, Applications of Voltage and current Time base circuits Suggested Learning Outcomes: After completing this course the student will be able to
Explain the Working of Small Signal Amplifiers
- Explain the working of basic amplifier circuit using BJT in CE mode.
- Define the terms Av, Ai, Zi and Zo of an amplifier
- Define frequency response and bandwidth of an amplifier
- Explain the concept of Gain-Bandwidth product
- Define h-parameters of a transistor
- Draw the h-parameter model for CE, CB and CC Configuration
- Derive expressions for Av, Ai, Zi and Zo using h-parameter model for CE configuration
- Obtain h-parameters of CB and CC from CE parameters
- Solve simple problems related to Av, Ai, Zi, Zo and Gain – bandwidth product
- Draw the circuit of CS FET amplifier
- Explain CS FET amplifier operation
- Draw the JFET as current source circuit
- Explain the use of JFET as current source
Explain the Working of Multi-Stage and Feedback Amplifiers
- Classify amplifiers based on coupling, feedback and frequency
- State the need for multi-stage amplifiers
- Define gain, frequency response and bandwidth of multi-stage amplifier
- Give the expressions for gain, frequency response and bandwidth of multi-stage amplifier
- Solve simple problems on overall gain, overall frequency response and overall bandwidth of multi-stage amplifiers
- Draw 2-stage RC coupled amplifier circuit.
- Explain the operation of 2-stage RC coupled amplifier.
- Explain the frequency response of the above circuit.
- Draw 2-stage Transformer coupled amplifier circuit.
- Explain the operation of 2-stage Transformer coupled amplifier
- Explain the frequency response of the above circuit.
- Draw 2-stage Direct coupled amplifier circuit.
- Explain the operation of 2-stage Direct coupled amplifier
- Draw Darlington pair circuit.
- Explain the operation of Darlington pair circuit.
- Give the expression for current gain of Darlington pair circuit
- Explain high current gain amplifier using Darlington pair
- Draw Cascode amplifer.
- Explain Cascode amplifer.
- Draw the basic block diagram of a feedback amplifier.
- Derive the expression for gain in a feedback amplifier.
- Compare negative and positive feedback.
- Draw the block diagram of voltage series feedback amplifier.
- Draw the block diagram of voltage shunt feedback amplifier
- Draw the block diagram of current series feedback amplifier
- Draw the block diagram of current shunt feedback amplifier
- State the effect of negative feedback on gain
- State the effect of negative feedback on bandwidth
- State the effect of negative feedback on input impedance
- State the effect of negative feedback on output impedance
- List the advantages of negative feedback amplifiers.
- Solve simple problems on effect of negative feedback on gain, bandwidth, Zi and Zo
Explain the Working of Power Amplifiers and Tuned Amplifiers
- State the need for a power amplifier.
- Distinguish between voltage and power amplifiers.
- Classify power amplifier based on conduction.
- Define Conversion efficiency
- Define distortion in power amplifier
- Draw the circuit of class A amplifier with resistor load.
- Explain operation of class A amplifier with resistive load
- Derive the expression for efficiency of the above circuit.
- Draw the circuit of class A amplifier with transformer load.
- Explain the operation of class A amplifier with transformer load.
- Derive the expression for efficiency of the above circuit.
- Draw the circuit of class-B push-pull amplifier.
- Explain the operation of class-B push-pull amplifier
- Derive the expression for efficiency of class-B push-pull amplifier.
- List the advantages & disadvantages of push-pull amplifier.
- Draw the circuit of complementary symmetry push-pull amplifier.
- Explain the operation of complementary symmetry push-pull amplifier
- List the conditions to avoid thermal runaway in a power transistor
- State the necessity of heat sink for a power transistor.
- List different types of heat sinks and mounting methods.
- Classify tuned amplifiers.
- Draw single tuned amplifier circuit.
- Explain the operation of single tuned amplifier circuit
- Draw double tuned amplifier circuit
- Explain the operation of double tuned amplifier circuit
- Draw class C tuned amplifier circuit.
- Explain class C tuned amplifier circuit with waveforms
- List applications of tuned circuits
Explain the Working of Oscillators
- State the condition for an amplifier to work as oscillator.
- Mention the requisites of an oscillator.
- State Barkhausen criteria in oscillators.
- Classify oscillator circuits.
- Draw the Hartely oscillator circuit.
- Explain the working of Hartely oscillator circuit
- Mention the condition for sustained oscillations in Hartley Oscillator
- Give the expression for frequency of oscillations in Hartley Oscillator
- Draw the Colpitts oscillator circuit.
- Explain the working of Colpitts oscillator circuit
- Mention the condition for sustained oscillations in Colpitts Oscillator
- Give the expression for frequency of oscillations in Colpitts Oscillator
- Draw the equivalent circuit of crystal and explain.
- Draw the transistor crystal oscillator circuit.
- Explain the working of transistor crystal oscillator circuit
- List the advantages of crystal oscillator
- State the reasons for instability in oscillator.
- Mention the remedies to avoid instability in oscillators.
- Compare the LC and RC oscillators
Explain the Working of Special Semiconductor Devices
- Explain the working principle of varactor diode.
- Draw the characteristics of Varactor Diode.
- Explain the working principle of UJT with its equivalent circuit
- Draw UJT characteristics.
- Explain UJT characteristics.
- List the application of varactor diode
- List applications of UJT.
- Explain constructional details of photo diode.
- Draw the characteristics of photo diode.
- Explain operation of photo diode.
- Explain constructional details of photo transistor.
- Draw the characteristics of photo transistor.
- Explain operation of photo transistor.
- Explain the principle of photovoltaic cell.
- Explain the working principle of LCD
- Mention the types of LCD displays
- Give constructional details of LCD
- List the merits and demerits of LCD Displays
- List the applications of LCD
Wave Shaping Circuits
- List the different types of clippers.
- Explain the unbiased and biased clippers with waveforms
- Explain the double ended clipper with waveforms
- Draw the output waveforms of a given clipper circuit for sinusoidal/square input
- Draw the clipper circuits for a given input and output waveforms
- Explain the principle of clamper circuit with waveforms
- Mention the applications of clippers and clampers
- Design simple clippers and clampers for a given input and output waveform
- Define Sweep Voltage.
- State the fundamental consideration of sweep waveform.
- Distinguish between voltage and current time-base generation
- List errors in sweep signal
- Draw simple voltage time base generator
- Explain the operation of voltage time base generator
- Draw simple current time base generator
- Explain the operation of current time base generator
- Draw the Bootstrap sweep circuit
- Explain the operation of Bootstrap sweep circuit
- Draw the Miller sweep circuit
- Explain the operation of Miller sweep circuit
- List the applications of Voltage and current Time base circuits.
Recommended Books
- Basic Electrical Engineering Volume 1 by PS Dhogal , TMH
- Electronic devices and applications by B. Somanathan Nair, PHI.
- Understanding Electronics Components by Filipovic D. Miomir. Mikroe online Edition
- Electronic Devices and Circuits by David A.Bell Prentice hall
Suggested Student Activities:
For the complete Syllabus, results, class timetable, and many other features kindly download the iStudy App
It is a lightweight, easy to use, no images, and no pdfs platform to make students’s lives easier..
E-Links:
- http://electrical4u.com/
- www.electronics-tutorials.ws
- www.nptel.ac.in
Course Outcome:
- Construct small signal model of a transistor amplifier and analyze different parameters
- Apply the basic knowledge of transistor amplifiers and Understand and analyze the working of multi stage and feedback amplifiers and be able to select for proper application
- Apply the basic knowledge of transistor amplifiers and Understand and analyze the working of tuned and power amplifiers and be able to select for proper application
- Explain the working of oscillators and be able to select the proper oscillator for the application
- Understand the different special semiconductor devices and be able to select for required application
- Apply the knowledge of diodes and transistors in designing, constructing regulators and wave shaping circuits
For detail Syllabus of all other subjects of Electronics & Communication Engineering, C18 curriculum do visit Diploma In Electronics & Communication Engineering 3rd Sem Syllabus for C18 curriculum.
For all Electronics & Communication Engineering results, visit TSSBTET DECE all semester results direct links.