how to amplify low voltage through op amps

Jan 21, 2013 3 Replies

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Tim Wescott

You're randomly throwing some terminology around that you don't understand, which is making your question confused. Do you mean the power supply pins to the op-amp? It's an electronic device that needs power like any other. Do you mean the input pins to the op-amp? It's an…

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toqeer rauf 13 years ago

i have to amplify very low voltage(micro or milli), don't know what's the role of Vcc(+ve & -ve)

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Tim Wescott 13 years ago

You're randomly throwing some terminology around that you don't understand, which is making your question confused.

Do you mean the power supply pins to the op-amp? It's an electronic device that needs power like any other.

Do you mean the input pins to the op-amp? It's an amplifier, it needs an input.

Perhaps you need to google around for some op-amp basics, then come back and ask questions.

My liberal friends think I'm a conservative kook. My conservative friends think I'm a liberal kook. Why am I not happy that they have found common ground? Tim Wescott, Communications, Control, Circuits & Software http://www.wescottdesign.com

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Sjouke Burry 13 years ago

toqeer rauf wrote in news: snipped-for-privacy@googlegroups.com:

I advice you to choose another job.

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Paul Hovnanian P.E. 13 years ago

Start here:

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Paul Hovnanian mailto:Paul@Hovnanian.com ------------------------------------------------------------------ I have the key to happiness. But they just changed the locks.

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