Re: Amplify the hell out of it.

From: Gregory L. Hansen (glhansen_at_steel.ucs.indiana.edu)
Date: 02/18/05 

Date: Fri, 18 Feb 2005 02:56:10 +0000 (UTC)
To: glhansen@indiana.edu

In article <mL-dnfzNC-RLiIjfRVn-iA@comcast.com>,
Dieter Knollman <djhk@comcast.net> wrote:
>Greg,
>
>In addition to opamp gain, noise will be a mayor factor.
>Especially noise on the ground lead.
>Look at http://mywebpages.comcast.net/djhk/Noise.htm
>for a discussion.

I'll have to get back to his later, but thanks for the reference.

>
>Dieter
>
>"Gregory L. Hansen" <glhansen@steel.ucs.indiana.edu> wrote in message
>news:cv2do0$l0$6@rainier.uits.indiana.edu...
>>
>> I know how to build the basic inverting and non-inverting op-amp
>> amplifiers, and they seem to work well enough for reasonable gains like
>> in the 10's. But what if I want to amplify a small signal by a factor
>> of 1000 or so? It seems like there must be a lot of issues swept aside in
>> the intro books that will rear up-- non-linearities, zeroing, I don't know
>> what else.
>>
>> Any advice?
>>
>> --
>> "Tell me, Dr. Einstein, at what time does Boston arrive at this train?"
>>
>
> 

-- 
"Yes, I revere you much, honored ones, and wish to fart in response." -- 
Aristophanes, Clouds

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