[sdiy] Operational Transconductance Amplifiers

[ASSI]

On Tuesday 09 March 2010, David Moylan wrote:
> Is the tanh response the reason why the differential input voltage
> has a very small (linear) range?
> 
> Is there a certain transistor arrangement in the amp that gives it
> this response or is it an innate transistor phenomenon?

Yes, yes and yes.


Achim.
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