By using op amps powered from a bipolar supply and ground-referencing the sensor signals, the op amp’s output will be at zero ...

One of the limitations of the difference-amplifier circuit discussed previously is its low input impedance. The two-op-amp INA circuit does not have this issue, since the two differential input ...

We took a look at op amp integrators in the previous article, Op amps do integration, so it makes sense to round out the picture by covering differentiator circuits. Of course, differentiation is the ...

Offset represents the voltage difference caused by a variation ... There are workarounds, but they add to the circuit’s complexity. Voltage-feedback op-amp datasheets specify five different ...

This then feeds a second op-amp that amplifies the resulting DC voltage for the microcontroller input. This circuit is an especially simple op-amp application, and is a typical one for a sensor ...

The operational amplifier, or op amp, is one of the most basic building blocks used in analog circuits ... given the significant cost difference with ordinary silicon these materials are mainly ...

Outlets and receptacles. What's the difference? Which one goes where? Our expert is here to clear up the confusion.