Op-amps (was: oct/V to Hz/V converter)

[Magnus Danielson]

From: jorgen.bergfors at idg.se
Subject: Op-amps (was: oct/V to Hz/V converter)
Date: Wed, 1 Mar 2000 8:30:28 +0100

> >I have used TL082's, but do feel free to make a better pick.
> 
> We really ought to assemble a list with preferred opamps for different
> applications.

Good idea!

I offer to host such a list!

> I just bought several different types that were specified for my Oakley Mididac.
> But they wary a lot in price, and which is good for what? You need to find a balance between performance and cost.
> I'd like to know the most cost effective type when you want:
> 
> * low offset and drift
> 
> * high speed
> 
> * low noise
> 
> * single or double

and quad!

> * and maybe something else?

* High impedance - low leakage

* High CMRR - good cancelation

* Higer voltage ranges maybe?

> It would be good if you can standardize on as few types as possible. Buying
> 10, 25 or more at once is always so much cheaper.

Good point!

Personally I default to TL082s and NE5532s alot of the time, no real deep
analysis behind it thougth.

Cheers,
Magnus