Re: Op Amp model


<michael.mcgarry@xxxxxxxxx> wrote in message
news:1133049556.091069.61060@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
> Hi,
>
> I want to model an Op Amp using a laplace transform. How can I do this
> if there is a single pole and unity gain frequency of 2.31Mhz?
>
> What would be the H(s) equation?
>
> Any help is greatly appreciated,
>
> Michael
>

It's K/(1+ST) where you need to find K and T. You can find its magnitude and
equate to unity then substitute 2.31MHz freq. ie s=j omega = j*2*pi*2.31e6.
It appears that K and T may not be unique.

McC


.

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