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

Jack Jackson jackdamery at hotmail.co.uk
Mon Oct 7 13:28:40 CEST 2013


Yes, that's correct. Where did you get the 560 Ohm figure? I realise my tests were perhaps invalid because I forgot to apply a voltage to the CV. Will try again tonight.

Jack


> Date: Sun, 6 Oct 2013 17:40:46 -0600
> From: sounddoctorin at imt.net
> To: jackdamery at hotmail.co.uk
> Subject: Re: [sdiy] Help deducing the internal resistor values of the IR3109?
> 
> Did I understand correct that you want the value of the resistance 
> hooked from non-invert of the OTA's in the IR3109 to ground? 560 ohm is 
> the value I believe. Not sure if you saw my post
> 
> 
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