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804
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Write a short note: Voltage controlled oscillators (VCO).
linear integrated circuits updated 3.1 years ago by thambisrilalith126 • 20
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1.6k
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Explain the High-frequency effect on the operation of the op-amp.
linear integrated circuits updated 3.1 years ago by thambisrilalith126 • 20
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926
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Explain Three pin fixed voltage regulators.
linear integrated circuits updated 3.1 years ago by thambisrilalith126 • 20
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820
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Explain monostable timer circuit and design a monostable 555 timer circuit to produce an output pulse $10 \mathrm{sec}$ wide.
linear integrated circuits updated 3.1 years ago by thambisrilalith126 • 20
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933
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Design an RC phase shift oscillator to have an output frequency of $600 \mathrm{~Hz}$. Use $\pm$ $15 \mathrm{~V}$ supply.
linear integrated circuits updated 3.1 years ago by thambisrilalith126 • 20
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808
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Design an inverting Schmitt trigger to achieve hysteresis of 7 Volts. Assume voltage swing $=\pm 12$ Volts.
linear integrated circuits updated 3.1 years ago by thambisrilalith126 • 20
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6.5k
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What is a comparator? Explain the characteristics of comparators.
linear integrated circuits updated 3.1 years ago by thambisrilalith126 • 20
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620
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Design a differentiator to differentiate input signal that varies in frequency from $10 \mathrm{~Hz}$ to about $1 \mathrm{kHz}$
linear integrated circuits updated 3.1 years ago by thambisrilalith126 • 20
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7.7k
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Compare the comparator and Schmitt trigger.
linear integrated circuits updated 3.1 years ago by thambisrilalith126 • 20
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3.0k
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Draw the voltage follower using op-amp and show that its gain is unity.
linear integrated circuits updated 3.1 years ago by thambisrilalith126 • 20
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932
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Draw a neat circuit diagram and explain the operation of successive approximation type analog to digital converter. What are its advantages and disadvantages?
linear integrated circuits updated 3.1 years ago by thambisrilalith126 • 20
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1.1k
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Design voltage regulator using IC 723 to have Io $=50 \mathrm{~mA}$,Isc $=75$ milli amp., Vin $=15 \mathrm{~V}$.Assume Vsense $=0.6 \mathrm{~V}$ and $\mathrm{Vo}=5 \mathrm{~V}$.
linear integrated circuits updated 3.1 years ago by thambisrilalith126 • 20
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1.3k
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Design triangular wave generator using opamp to have output voltage $=7 \mathrm{VPP}$ volts, frequency $2 \mathrm{kHZ}$, with supply voltage $+/-14 \mathrm{~V}$.
linear integrated circuits updated 3.1 years ago by thambisrilalith126 • 20
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2.3k
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Draw the circuit diagram and explain the operation of a differentiator. What are the limitations of the ideal differentiator?
linear integrated circuits updated 3.1 years ago by thambisrilalith126 • 20
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6.9k
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What are active filters? State its advantages over passive filters.
linear integrated circuits updated 3.1 years ago by thambisrilalith126 • 20
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512
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Determine $\mathrm{V}_0$ / Vin for the circuit shown below.
linear integrated circuits updated 3.1 years ago by thambisrilalith126 • 20
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1.0k
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Schmitt trigger and its applications.
linear integrated circuits updated 3.1 years ago by thambisrilalith126 • 20
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1.6k
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Functional block diagram and working of IC 723.
linear integrated circuits updated 3.1 years ago by thambisrilalith126 • 20
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1.3k
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Design a $0.5$ A current source using IC 7805 , for $\mathrm{RL}=10 \mathrm{ohms}$.?
linear integrated circuits updated 3.1 years ago by thambisrilalith126 • 20
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1
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2.7k
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Design an IC 555-based symmetrical square wave generator for $1 \mathrm{KHz}$ frequency of $\mathrm{Vcc}=5 \mathrm{~V}$, Draw waveforms for voltage across timing capacitor and output.
linear integrated circuits updated 3.1 years ago by thambisrilalith126 • 20
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1
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1.2k
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1
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Draw neat circuit diagram and explain the operation of successive approximation type analog to digital converter.
linear integrated circuits updated 3.1 years ago by thambisrilalith126 • 20
0
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1
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927
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1
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Design square wave generator using opamp to have output voltage $=\pm 5$ volts, frequency $1 \mathrm{khz}$, with $70 \%$ duty cycle?
linear integrated circuits updated 3.1 years ago by thambisrilalith126 • 20
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1.9k
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Draw the circuit diagram of opamp as an averaging amplifier and derive the expression of output voltage.
linear integrated circuits updated 3.1 years ago by phenjoisilab • 0
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1.6k
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1
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Draw the circuit diagram and explain the operation of zero crossing detector.
linear integrated circuits updated 3.1 years ago by phenjoisilab • 0
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590
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Design first-order low pass fitter using opamp at a cut off frequency of $1 \mathrm{Khz}$, having pass band gain of 2 .
linear integrated circuits updated 3.1 years ago by phenjoisilab • 0
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