Daily Archives: January 18, 2016


Last post we examined the Sallen-Key topology, now we get into a specialty device, namely the instrumentation amplifier. Typically constructed from several amplifiers, it has proven so effective in amplifying low-frequency differential voltages, it’s now widely available in pre-packaged form. In this case the signal being amplified is of very […]

Cooking with Op-Amps, part 12: Instrumentation Amplifiers!