[volt-nuts] Resistors for LTZ1000A circuit

Hendrik Dietrich don_hendi at gmx.de
Wed Dec 11 23:54:40 EST 2013


Hello Jan,

some shameless self-plugging:

My Website has a ZIP with the eagle schematic and layout of one of the 
Circuits discussed on this eevblog thread: I am the babysitter.

http://dg3hda.primeintrag.org/doku.php?id=ltz1000a

Hendrik



Am 11.12.2013 20:43, schrieb Jan Fredriksson:
> Hi list,
>
> None of the resistors actually need to be high presision. They need to have
> the best possible stability, time, temperature wise. But actual resistance
> values are not critical.
>
> It would require a longer discussion to sort out all the why /how to select
> resistor values...
> Den 11 dec 2013 18:00 skrev <volt-nuts-request at febo.com>:
>
(...)

> 1  reply-type=original
>
>>> I've described the theoretical background and measurements on my
>>> LTZ1000 references (2 on my own, one identical of another volt-nut) parts
>>> #1
>>> -#6, starting here:
>>>
>>>
>> http://www.eevblog.com/forum/projects/ultra-precision-reference-ltz1000/165/
>>> Those 0.1% wirewound resistors, are available from stock, they are called
>>> "econistors", 8G16, cost around 8$/? each and are distributed via a
>>> british
>>> company
>>>
(...)


More information about the volt-nuts mailing list