On Wed, Mar 31, 2010 at 3:36 PM, Mark Rages <markrages@gmail.com> wrote:
>
> No, you are still exceeding the common-mode voltage range of the
> TLC271. =A0 At 10V supply, the common-mode range is 0.2 to 9V minimum.
> This is measured from the negative supply, so max CM voltage in
> circuit is -5+9, or 4 V.
>

Actually, if you aren't concerned with offset voltage, just ditch the
TLC271 and use one LM358 in the original circuit, with supplies of -5
and +12V.

Regards,
Mark
markrages@gmail
-- =

Mark Rages, Engineer
Midwest Telecine LLC
markrages@midwesttelecine.com

-- =

http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist