Students read an explanation of the summing amplifier and the formulas for closed-loop gain. An example is given.

Students read an explanation of the operation of an operational amplifier that functions as a comparator.

Students are introduced to the non-inverting amplifier configuration. The formulas for closed loop gain and bandwidth are shown, and an example is given.

Students read about the characteristics of the ideal operational amplifier and compare them with the industry standard LM741C.

Students read an introduction to the transconductance amplifier. They also view formulas for voltage-to-current conversion, closed-loop input, and output impedance. An example of how R1 controls the conversion factor is given.

The inverting amplifier configuration is presented. The closed loop voltage gain and the closed loop bandwidth formulas are explained, along with the concept of negative feedback.

The current-to-voltage conversion of the transresistance amplifier is examined. The formulas for output voltage and impedance are defined and an example ties the concepts together.

In this animated object, learners see how a time proportioning operational amplifier varies an average DC voltage. A brief quiz completes the activity.

In this interactive object, learners examine the operation of an inverting operational amplifier through formulas, tables, and animated illustrations. A brief quiz completes the activity.

In this animated object, learners examine the operation of a summing operational amplifier through formulas, tables, and animated illustrations. A brief quiz completes the activity.

In this animated object, learners examine the circuit configuration and operation of a differentiator operational amplifier. A brief quiz completes the activity.

In this animated object, learners examine the fundamental operation of a noninverting operational amplifier. A brief quiz completes the activity.

Learners examine the fundamental operation of a difference operational amplifier. A brief quiz completes the activity.

Describe the inverting op-amp configuration and calculate the circuit gain.

Understand the op-amp buffer configuration and calculate basic circuit impedance.

The learner will calculate input and output circuit resistance for the Inverting Op-Amp configuration.

In this interactive learning object, learners read how to compensate for a part not mounted perfectly parallel to the machine axis.

The learner tests his/her ability to set up the optical comparator edge detector using a virtual simulation of the machine.

Learners observe how an optical pyrometer is used to take temperature measurements without making physical contact with the object being measured.

In this learning activity you'll explore the operation of a full-wave bridge rectifier circuit.