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