It looks like a better candidate would be the LTC2054, which has a typical
bias current of 1 pA at 25C and is essentially constant up to 45C.
Randy
On Thu, Apr 27, 2017 at 5:02 PM, Randy Evans
wrote:
> Charles,
>
> You are absolutely correct. I misread the data
Charles,
You are absolutely correct. I misread the data sheet. It's interesting
that all three LTC1050s behave exactly the same. They have the same lot
code number.but I would expect more variation. Live an learn.
Randy
On Thu, Apr 27, 2017 at 12:18 PM, Charles Steinmetz