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Operational Amplifiers
What starts a free-running multivibrator?
a trigger
an input signal
an external circuit
nothing
Correct Answer:
nothing
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Operational Amplifiers
The closed-loop voltage gain of an inverting amplifier equals:
With a differential gain of 50,000 and a common-mode gain of 2, what is the common-mode rejection ratio?
What is the cutoff frequency of this low-pass filter?
How many leads does the TO-5 metal can package of an operational amplifier have?
A circuit that uses an amplifier with passive filter elements is called a(n):
What is the output waveform?
Input impedance [Zin(I)] of an inverting amplifier is approximately equal to:
What is the output voltage?
If ground is applied to the (+) terminal of an inverting op-amp, the (–) terminal will:
If a noninverting amplifier has an RIN of 1000 ohms and an RFB of 2.5 kilohms, what is the RIN voltage when 1.42 mV is applied to the correct input?
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