[sdiy] Help deducing the internal resistor values of the IR3109?

synth synthesizerdiy at gmail.com
Sat Oct 5 20:16:08 CEST 2013


Could you not just dissolve the case in the acetone and then measure  
the parts with a meter?



On Oct 5, 2013, at 12:54 PM, René Schmitz wrote:

> Am 05.10.2013 19:40, I wrote:
>
> > And also the offset is easily removed by any DC blocking caps
> > that are in the path.
>
> Forget that I said that. The input current is varying, because of  
> the Ibias of the OTA, and so is the offset....
>
> -- 
> uzs159 at uni-bonn.de
> http://www.schmitzbits.de/
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