[sdiy] uPD444 RAM battery power

mskala at ansuz.sooke.bc.ca mskala at ansuz.sooke.bc.ca
Fri May 29 10:26:07 CEST 2015


On Fri, 29 May 2015, rsdio at audiobanshee.com wrote:
> Another thing is the forward voltage drop of the protection diode,
> assuming it's in series with the battery output. If the drop is 1.0 V or
> more then you won't meet the minimum voltage of the SRAM. There are LDO

Not many diodes will drop 1V at 10nA.

-- 
Matthew Skala
mskala at ansuz.sooke.bc.ca                 People before principles.
http://ansuz.sooke.bc.ca/



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