Day: December 28, 2022

Op-amp Comparator

The Op-amp comparator compares one analogue voltage level with another analogue voltage level, or some preset reference voltage, VREF and produces an output signal based on this voltage

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Operational Amplifiers Summary

We can conclude our section and look at Operational Amplifiers with the following summary of the different types of Op-amp circuits and their different configurations discussed throughout

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The Summing Amplifier

We saw previously in the inverting operational amplifier that the inverting amplifier has a single input voltage, (Vin) applied to the inverting input terminal. If

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Ammeter

We saw in our last tutorial that a permanent magnet moving-coil (PMMC) galvanometer is a type of instrument in which a current carrying coil is

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Operational Amplifier Basics

Operational amplifiers are linear devices that have all the properties required for nearly ideal DC amplification and are therefore used extensively in signal conditioning, filtering or

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Voltmeter

When analysing the operation of electrical and electronic circuits, or trying to understand why a circuit does not work as expected, eventually you will need

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