I've always been told that it's better to do something like two 10x 
stages if you want a gain as high as 100. I suppose he did say he didn't 
really care about accuracy, precision, or drift though :-)
--
Martin K

Gerhard Fiedler wrote:
> That's a gain of 100, which should be fine. You probably can find a 5-pin
> SOT opamp that fits your needs. More expensive, but also more linear and
> with a wider output voltage span than a transistor solution. 
>
> Gerhard
>
>   
-- 
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