Subject:
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I have a Chalanging question!
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Newsgroups:
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lugnet.robotics.handyboard
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Date:
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Sun, 3 Oct 1999 14:58:35 GMT
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Original-From:
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josh wojnas <josh_wolf@#stopspam#yahoo.com>
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Viewed:
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855 times
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ok I have to read a signal with almost no curent in the mv
range and have it so a computer like the hb can detect it.
now I dont mean just yes or no. I mean to watch the waves
in the mv level and the circut cant distort it. couse dont
amps just increse the hight of the wave??? from a 2mv
signal PLEASE HELP!!!
=====
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Message has 1 Reply:
 | | Re: I have a Chalanging question!
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| (...) This is a classic application for what is called an Instrumentation Amplifier. An IA functions just like an ordinary Op-Amp, however it typically offers close-to-rail-to-rail outputs and at least a very high input impedance. One would then use (...) (25 years ago, 3-Oct-99, to lugnet.robotics.handyboard)
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