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Zero offset op-amp or not!
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12
comments (12 topical, editorial)
Re: Zero offset op-amp or not!
(
3.00 / 0
) (
#6
)
by frackers (
g8ecj at *nospam* gilks dot org
) on Thu Jun 12th, 2008 at 05:05:51 PM MST
(
User Info
)
http://www.gilks.org
Would certainly appreciate this - my ideas so far have involved floating supplies offset using a zener which will of course be subject to drift with temperature.
Robin - Down Under (or are you Up Over)
[
Parent
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Re: Zero offset op-amp or not!
(
3.00 / 0
) (
#7
)
by joestue on Thu Jun 12th, 2008 at 05:23:17 PM MST
(
User Info
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use two zenars, both drifting together. Murphy tells me this don't work...
but resistors work just as well
[
Parent
]
Re: Zero offset op-amp or not!
(
3.00 / 0
) (
#9
)
by finnsawyer on Sat Jun 14th, 2008 at 09:24:36 AM MST
(
User Info
)
You might try googling "temperature compensated zener diodes". There's a bunch of stuff out there. I did not try wading through it.
GeoM
[
Parent
]
Zero offset op-amp or not!
|
12
comments (12 topical, 0 editorial)
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