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A certain inverting amplifier has a closed-loop gain of 25. The op-amp has an open-loop gain of 100,000. if another op-amp with an open loop gain of 200,000 is substituted in the configuration, the closed-loop gain
With zero volts on both inputs, an op-amp ideally should have an output equal to
The bandwidth of a dc amplifier having an upper critical frequency of 100 kHz is
In the differential mode of an op-amp,
Which of the following characteristics does not necessarily apply to an op-amp?
Phase shift through an op-amp is caused by
In an integrator, the feedback element is a
The output of a particular op-amp increases 8 V in 12 μs. The slew rate is
A summing amplifier can have
The operation of a logarithmic amplifier is based on
In a scaling adder, the input resistors are
The frequency at which the open-loop gain is equal to 1 is called
Typically, an instrumentation amplifier has an external resistor used for
In a differentiator, the feedback element is
For an op-amp with negative feedback, the output is
Noise on the input of a comparator can cause the output to
To make a basic instrumentation amplifier, it takes
If the voltage gain for each input of a summing amplifier with a 4.7 kΩ feedback resistor is unity, the input resistor must have a value of
The midrange open-loop of an op amp
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