15EI33T: Op Amps & Linear Circuits Instrumentation 3rd Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Op Amps & Linear Circuits detail DTE Kar Diploma syllabus for Electronics Instrumentation And Control Engineering (EI), C15 scheme is extracted from DTE Karnataka official website and presented for diploma students. The course code (15EI33T), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below. The syllabus PDFs can be downloaded from official website.

For all other instrumentation 3rd sem syllabus for diploma c15 scheme dte karnataka you can visit Instrumentation 3rd Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for op amps & linear circuits is as follows.

Pre-requisites:

Semiconductor devices ,Basics of Electrical Engineering, and Analog circuits

Course Objectives:

1. To impart students with the knowledge of Linear circuits.
2. To learn the importance of OP amplifiers and their frequency response.
3. To enable the students to learn various applications of OP AMP and apply them in signal Conditioning in the field of instrumentation.
4. To learn the importance Instrumentation amplifiers
5. Know the importance of oscillators to generate different frequencies

Course Outcomes:

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UNIT I:- BASICS OF OP AMPs

Introduction, Definition and block diagram of OP AMP, Schematic symbol, Integrated circuits and types, Manufacturer’s designations for ICs, Electrical characteristics of ideal OP AMP, Pin diagram, Practical OP AMP, definition of OP AMP parameters:- Input offset voltage, output offset voltage, Input bias current, Input offset current, PSRR, CMRR, Input impedance, output impedance, slew rate, gain bandwidth, 11 Hours

UNIT II:- OP AMP CIRUCITS AND ITS APPLICATIONS

List the applications of OPAMP, OPAMP as Inverting amplifier, Non-inverting amplifier, Unity follower, summing amplifier, Difference amplifier, Integrator, Differentiator, voltage buffer, zero crossing detector, Schmitt trigger, current to voltage converter, voltage to current converter,
Instrumentation amplifier, Active filter- Low pass filter, High pass filter, Band pass filter12 Hours

UNIT III:- IC 555 TIMER OPERATION AND PHASE LOCKED LOOP

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UNIT IV:- VOLTAGE REGULATORS

OP AMP series regulator, current limiting voltage regulator, Fold back limiting series regulator circuit, Shunt voltage regulator using OP AMP, applications 06 Hours

UNIT V:- FEEDBACK AND OSCILLATOR CIRCUITS

Feedback concepts, Feedback types using OP AMP- Voltage series feedback, voltage shunt feedback, current series feedback, current shunt feedback,
Using OP AMP construct- Phase shift oscillator, wien bridge oscillator, colpitt’s oscillator, crystal oscillator 07 Hours

UNIT VI:- RESONANCE OF LC CIRCUITS

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Reference Books:

1. Opamps and Linear Integrated Circuits, Ramakanth A Gayakwad, 4th Ed., PHI.
2. Electronic Devices and Circuit Theory, Robert L Boylestad and Louis Nashelsky, 9th Ed., PHI, 2006.
3. Integrated Electronics , MILLMAN – HALKIAS ,32nd reprint TMH 1991

FEW USEFUL WEBSITES WHERE STUDY MATERIALS CAN BE USED AS REFERENCE

1. http://www.electronics-tutorials.ws/category/opamp Basics of Op-Amp
2. http://www.electronics- tutorials.ws/oscillator/oscillators.html Oscillators
3. http://www.electronics- tutorials.ws/oscillator/colpitts.html
4. http://www.technologystudent.com/elec1/opamp1.htm
5. http://www.daenotes.com/electronics/digital-electronics/astable-multivibrators-working- construction-types Op-Amp 741
6. http://www.circuitstoday.com/555-timer 555 Timer
7. http://www.electrical4u.com/series-rlc-circuit/ RLC circuit
8. http://www.daenotes.com/electronics/industrial-electronics/dc-voltage-regulators Series and Parallel voltage regulators

Few Suggested Student activities-

Example 1

1. Do Market survey on List of Linear ICs available in the market and collect the following information like name of the component, comparisons, specifications, Price etc. The student should submit a handwritten report. Documents have to be maintained as a record.
2. Take Quiz tests / assignments in Operational amplifiers. Documents have to be maintained as a record.
3. Do a power point presentation on current topics in Operational amplifiers circuits. Documents have to be maintained as a record.
4. Visit YouTube or any other sites on current topics in Operational amplifiers. Listen to the lectures and submit a handwritten report and a soft copy (CD/DVD)

Example 2

1. Construct a 12V regulator circuit
2. Construct a circuit using IC 555 timer to generate square wave
3. Construct a Instrumentation amplifier circuit and mention its applications
4. Construct a Band reject filter and compare with Band pass filter

Note:- The student shall do any one topic from Example 1 and any one topic from Example 2 mentioned above for the purpose of assessment. The questions set for assessment should be out come based keeping in mind the analytical and creative skills

The activity should be graded as
Exemplary:- 5 Marks , Good:- 4 Marks, Satisfactory:-3 Marks Developing:- 2 Marks Unsatisfactory:- 1 Mark

Course Delivery:

The course will be delivered through lectures and presentations

Model Question Paper:

PART-A

1. What is unity gain, PSRR in OP AMP
2. What is Gain bandwidth and slew rate in OP AMP
3. List the applications of OP AMP
4. Outline the working of OP AMP as Unity follower
5. Write the Block diagram of IC 555
6. Interpret the terms:- Q factor, Bandwidth in terms of Q
7. Define Resonance and list the types
8. Describe the Voltage series feedback using OP AMP
9. List the applications of voltage regulators

PART B

1. With diagram explain differential mode operation in OP AMP
2. Write a note on common mode rejection ratio in OP AMP
1. Write the Basic op amp- ac equivalent- practical and ideal circuit
2. Define Input offset voltage and output offset voltage
1. Outline the working of OP AMP as inverting amplifier
2. Sketch and explain the working of OP AMP as Unity follower
1. Describe the working of OP AMP as Integrator
2. Write the diagram and brief the working ofOP AMP as Non-inverting amplifier
1. Illustrate the working of OP AMP as summing amplifier
2. Analyze and explain the working of OP AMP as Differentiator
6. Describe the working of Astable multivibrator using IC 555
7. Explain the working of Voltage controlled oscillator using IC 555
8. Derive the expression for series resonance- condition and frequency of resonance
1. Sketch and explain Phase shift oscillator using OP AMP
2. Explain current series feedback using OP AMP 1
1. Illustrate the working of OP AMP as series regulator 1
2. Sketch & explain working of OP AMP as current limiting voltage regulator 5 marks

Model Question Paper:

(CIE)

1. Write the ideal characteristics of OP AMP
2. Write the Basic op amp- ac equivalent-practical and ideal circuit Or Compare common mode and differential mode operation in OP AMP
3. Analyze the working of OP AMP as Unity follower Or Write a suitable circuit diagram using OP AMP to add two voltages
4. Sketch and explain the working of OP AMP as Schmitt trigger

For detail syllabus of all other subjects of BE Instrumentation, C15 scheme do visit Instrumentation 3rd Sem syllabus for C15 scheme.

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