Signal conditioning can prepare a sensor’s output for digitization. Figure 1. An op amp in the basic inverting configuration provides a gain of -RFB/RIN. Figure 2. An op amp can be used as a voltage ...

An instrumentation amplifier (INA) built using three operational amplifiers (op amps) can provide performance advantages in terms of high input impedance, low output impedance, easily adjustable gain, ...

An amplifier is an electronic device that increases the magnitude of a signal, typically a voltage or current. It takes in a weak electrical signal, like a small voltage signal from a microphone; uses ...

Abstract: This paper presents the structure and techniques for the use of two laboratory systems developed for the study of the basic small-signal DC and AC amplifier circuits employing operational ...

An Arduino Shield to measure an FSR using either a buffered voltage divider or current to voltage op-amp solution. We needed is an instrument that can plot the voltage/thrust curve for any motor and ...

As part of our Op-Amp Challenge we’re seeing a wide diversity of entries showcasing the seemingly endless capabilities of these extremely versatile parts. Another one comes from [Joseph Thomas], who ...

Though current feedback operational amplifiers (CFOAs) are still less common in educational circles and technical literature than voltage feedback operational amplifiers (VFOAs or VFAs), they have ...

This document describes the setup requirements for running the Sensorless BLDC Motor Control Algorithm, which is referenced in AN1160 “Sensorless BLDC Control with Back-EMF Filtering Using a Majority ...

Abstract: In this paper a simulation based method is proposed to determine the position of the dominant nonlinear contribution in the schematic of multistage op-amp operated in a feedback ...