The
EB-131 is a single board, comprehensive instructional module designed to teach basic concepts of
operational amplifiers to technology students.
The module can be operated as a stand-alone unit or integrated to the EB-2000 Computer Managed
Laboratory.
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Obtain the transfer characteristic curve of the noninverting comparator
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Obtain the input and output waveforms of the window comparator
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Obtain the transfer curve of the window comparator
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Use the oscilloscope to obtain the input and output waveforms of an integrator
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Determine how a change in the value of the feedback capacitor changes the output
waveform
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Determine how a change in the feedback capacitor changes the gain of the integrator
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Use an oscilloscope to obtain the input and output waveforms of a differentiator
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Determine how changes in the value of R change the gain
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Measure the input and output voltages at various frequencies
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Calculate the gain from measured values for various frequencies
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Plot the frequency response curve on semi-logarithmic paper for the low pass filter
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Determine the half-power (or break) frequency from the graph of the low pass filter
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Compare the break frequency obtained from the graph with the calculated value
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Determine the half-power (or break) frequencies of the band pass filter from the graph
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Determine the center frequency (fc) from the graph
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Determine the bandwidth from the graph
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Obtain the output waveform of the regenerative oscilloscope
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Use the oscilloscope to display the input-output transfer curve of the regenerative
comparator
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Obtain the output waveform of the square wave generator
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Use the oscilloscope to obtain the frequency of the square wave generator
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Use the oscilloscope to determine the correct output voltage waveforms of each stage
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Locate faulty stages by comparing the actual output waveforms with correct output
waveforms
Description