Exam Details
| Subject | Linear Integrated Circuits | |
| Paper | ||
| Exam / Course | Diploma In Electronics And Communication Engineering (DECVI)/ Advanced Level Certificate Course In Electronics And Communication Engineering (ACEVI)/ | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | June, 2015 | |
| City, State | new delhi, |
Question Paper
A zero-level detector is a
Comparator with a sine wave output
Comparator with a trip point referred to zero
Peak detector
Limiter
A digital-to-analog converter is an application of the
Scaling adder
(in Voltage to current converter
Non-inverting amplifier
Adjustable bandwidth circuit
A Comparator is an example of
Active filter
Current source
Linear circuit
Non-Linear circuit
A two-pole high pass active filter would have a roll-off rate of
40 dB/decade
-40 dB/decade
20 dB/decade
-20 dB/decade
Duty cycle of an astable multivibrator for RA k.ohm and RB=10 k.ohm with C =0·05 MF is
0·5
0·4
0·6
0·75
An instrumentation amplifier should not have a CMRR which should be
Low
High
Zero
Infinite
A notch filter is a
Wide BPF
Narrow BPF
Wide band reject filter
Narrow band reject filler
Write down the characteristics of an ideal and practical OP-AMP. Draw and explain the ideal voltage transfer curve of an OP-AMP.
Explain how the bandwidth of an OP-AMP is changed with feedback. Explain the function of complementary push-pull amplifier in the output stage of an OP-AMP.
Draw and explain the operation of a practical integrator with necessary derivation.
Find the output voltage of the following OP-AMP circuit:
<img src='./qimages/15628-3b.jpg'>
What is the difference between open-loop gain and closed-loop gain of an OP-AMP What is the function of unity gain amplifier (voltage follower)
Discuss briefly the operation of the sample and hold circuit with required waveforms.
What is an instrumentation amplifier Draw and explain the operation of three OP-AMP based instrumentation amplifiers.
What are the limitations of an active filter? Plot the response of a typical low pass Butterworth filter and explain the response by identifying the different parameters.
Design a high pass filter with cut-off frequency 1 kHz and a pass band gain of 2.
Draw and explain the internal block diagram of monostable multivibrator using IC-555 and draw its output waveforms.
7. Explain any two of the following:
IC-565 with its applications
Peak to peak detector
FM detector
Explain how a basic inverting amplifier configuration of an OP-AMP can be used as the following circuits
Sign changer
Scale changer
Draw and explain the operation of antilogarithmic amplifier (using diodes) with required derivation.
Comparator with a sine wave output
Comparator with a trip point referred to zero
Peak detector
Limiter
A digital-to-analog converter is an application of the
Scaling adder
(in Voltage to current converter
Non-inverting amplifier
Adjustable bandwidth circuit
A Comparator is an example of
Active filter
Current source
Linear circuit
Non-Linear circuit
A two-pole high pass active filter would have a roll-off rate of
40 dB/decade
-40 dB/decade
20 dB/decade
-20 dB/decade
Duty cycle of an astable multivibrator for RA k.ohm and RB=10 k.ohm with C =0·05 MF is
0·5
0·4
0·6
0·75
An instrumentation amplifier should not have a CMRR which should be
Low
High
Zero
Infinite
A notch filter is a
Wide BPF
Narrow BPF
Wide band reject filter
Narrow band reject filler
Write down the characteristics of an ideal and practical OP-AMP. Draw and explain the ideal voltage transfer curve of an OP-AMP.
Explain how the bandwidth of an OP-AMP is changed with feedback. Explain the function of complementary push-pull amplifier in the output stage of an OP-AMP.
Draw and explain the operation of a practical integrator with necessary derivation.
Find the output voltage of the following OP-AMP circuit:
<img src='./qimages/15628-3b.jpg'>
What is the difference between open-loop gain and closed-loop gain of an OP-AMP What is the function of unity gain amplifier (voltage follower)
Discuss briefly the operation of the sample and hold circuit with required waveforms.
What is an instrumentation amplifier Draw and explain the operation of three OP-AMP based instrumentation amplifiers.
What are the limitations of an active filter? Plot the response of a typical low pass Butterworth filter and explain the response by identifying the different parameters.
Design a high pass filter with cut-off frequency 1 kHz and a pass band gain of 2.
Draw and explain the internal block diagram of monostable multivibrator using IC-555 and draw its output waveforms.
7. Explain any two of the following:
IC-565 with its applications
Peak to peak detector
FM detector
Explain how a basic inverting amplifier configuration of an OP-AMP can be used as the following circuits
Sign changer
Scale changer
Draw and explain the operation of antilogarithmic amplifier (using diodes) with required derivation.
Other Question Papers
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Subjects
- Advance Microprocessor And Architecture
- Analog And Mixed Mode Vlsi Design
- Analog Communication
- Analog Electronic Circuits
- Analog Integrated Circuits Design
- Antennas And Propagation
- Applied Electronics
- Audio and Video Engineering
- Basic Telematics
- Basics Of Electronics Engineering
- Bio Informatics
- Circuits and Networks
- Computer Architecture
- Computer Communication Networks
- Control Engineering
- Data Communication And Network
- Data Structures
- Device Modelling For Circuit Simulation
- Digital Communication
- Digital Electronics
- Digital Signal Processing
- Digital System Design
- Dip- ECE PCB Design & Testing
- Electromagnetic Field Theory
- Electronic Measurement And Instrumentations
- Electronic Measurement and Instruments
- Electronic Product Design
- Electronic Switching Circuits
- Embedded System Design
- Industrial Electronics
- Information Theory And Coding
- Linear Integrated Circuits
- Maintenance Of Electronic Equipment
- Micro Controller
- Micro Controllers
- Microelectronics Technology
- Microprocessor
- Microprocessor And Its Applications
- Microwave And Radar Engineering
- Modeling And Testing Of Digital Systems
- Multirate Systems
- Nano - Electronics
- Optical Fiber Communication
- Opto Electronics Communication Systems
- Power Electronics
- Principles of Communication Engineering
- Quantum Communication
- Rf Circuits
- Satellite And Tv Engineering
- Signal Compression
- Signals And Systems
- Technical English
- Television Engineering
- Wireless Communication