[Fwd: Re: Op Amp pinouts was Re: [sdiy] more LM3900 stuff]
Seb Francis
seb at burnit.co.uk
Tue Jan 17 20:55:51 CET 2006
> I find that at low supply voltages the OP275 distorts undesirably. I
> find
> that a much better alternative is the OP270.
>
>
>
But at higher supply and signal voltages you might find the opposite is
true - the slew rate of the OP275 is ~10 times the OP270. The offset
voltage and drift is however much smaller for the OP270 which might be
useful in applications which handle pitch CVs as well as audio.
Seb
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