[time-nuts] Totally unrelated, but..

jimlux jimlux at earthlink.net
Wed Dec 7 23:36:18 EST 2016


On 12/7/16 4:20 PM, Scott Stobbe wrote:
> Yes, the short hand I like to use is 4 nV*sqrt(R/1000).
>
> 2 nV/rthz off a bandgap is pretty darn impressive, that includes a delta
> vbe gained up ~10x.
>
> On Wed, Dec 7, 2016 at 7:03 PM Bob Camp <kb8tq at n1k.org> wrote:
>
>> H

the cool thing about those parts is that their PSRR extends up to 
several MHz.  A lot of LDOs have good PSRR to kHz.

Someone at LT did a good job on that design.



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