Exam 18: Linear OP AMP Circuits

The process of minimizing the effects of leakage current and cable capacitance by bootstrapping the shield to the common-mode potential is called

With an ac coupled op amp circuit,the output offset voltage can be minimized by using

In order to provide a smoother transition between the output steps produced by a D/A converter,what circuit is typically connected to the output?

In order to have high CMRR and offsets,what type op amp is required when building an instrumentation amplifier?

The method most often used in integrated circuit D/A converters is the

A circuit that subtracts two input voltages to produce an output voltage equal to the difference of the two input signals is called a ________.

Which of the following is not an advantage of a noninverting op amp?

When the feedback and input resistances of an op amp are equal,the inverting amplifier has a closed-loop gain of ________.

The reversible and adjustable gain op amp circuit is the type of circuit that can be just as easily configured using discrete components.

Linear op amp circuits do not include

A circuit that produces an extremely accurate and stable value of output voltage is called

When an input signal drives both inputs of an op amp,both inverting and noninverting amplification occur at the same time and the output is the

Op amp power supply ripple and noise appearing on the noninverting input is reduced by adding

A device that converts a nonelectrical quantity into an electrical quantity is

The op amp phase shifter circuit produces an output voltage with the same magnitude as the input voltage,but with a phase angle that can be varied continuously between 0° and -180°.

What is used to automatically change the voltage gain when the input signal changes?

The binary-weighted D/A converter produces an output voltage equal to

When an input signal drives both inputs of an op amp,both inverting and noninverting amplification results and the output is the superposition of two amplified signals.

Which op amp circuit produces an output voltage with the same magnitude as the input voltage,but with a phase angle that can be varied continuously between 0° and −180°?

What type circuit takes a binary represented value and converts it into a voltage or current?