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Power/Alternative Energy  

Ways to optimise the performance of a difference amplifier

Posted: 20 Jul 2010  Print Version  Bookmark and Share Subscribe

Keywords: difference amplifier  optimise amplifier  discrete amplifier performance 

[Summary of tips] There are times when a small signal needs to be measured in the presence of a large common-mode signal. Traditional instrumentation amplifiers (in amps) that have two op amp or three op amp internal configurations are commonly used in these applications. Although in-amps have good common-mode rejection ratios (CMRR), price and ......
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