[sdiy] Query about best cap type for '2164 stability network

Tom Wiltshire tom at electricdruid.net
Fri May 4 14:43:53 CEST 2018


> On 4 May 2018, at 13:18, Neil Johnson <neil.johnson71 at gmail.com> wrote:
> 
>> 
>> Instead it's to take interference to ground
> 
> Umm...no.  The input pin is actually the summing node of an inverting
> op-amp circuit.  The RC circuit forms a lead-lag compensator to
> stabilise it.  The values shown in the ADI datasheet are optimised for
> a 30k input resistor.

I see! It’s phase compensation. I thought wrong. Thanks Neil.


-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://synth-diy.org/pipermail/synth-diy/attachments/20180504/ca2cb770/attachment.html>


More information about the Synth-diy mailing list