[sdiy] AS3280 test

Adam Inglis 21pointy at tpg.com.au
Sun Nov 11 12:01:14 CET 2018


> On 11 Nov 2018, at 8:17 AM, Ian Fritz <ijfritz at comcast.net> wrote:
> 
> With the offset nulled at full gain, the variation in output voltage with Iabc is under 1 mV. My standard for a very good device is under 2 mV.
> 
> Output linearity vs Iabc was better than 1%, with two devices near 0.1% Devices I tested previously were mostly around 2%. So it shouldn't be too hard to select devices for critical multiplier applications.


Ian
as the “caretaker” for a rev 3 Prophet 5, my sincere thanks for your time and efforts in doing these tests, very reassuring


cheers
Adam



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