[sdiy] Cheap low-offset op-amp TI LT1013CPG4

Oakley Sound tonyallgood at btinternet.com
Tue Sep 13 18:48:05 CEST 2005


> Tony, if you're reading this, could I subst the LT1013CPG4 for the
> LF412 and LF412A you specified in the Little Lag issue 2...

Probably, but remember the Little-Lag really likes a low bias current
input that a FET amp would give you.

> Noise/Filter issue 1 and SVF issue 2 ? It has even lower offset but a
> much lower slew rate (0.4µV/s).

Nope stick with the suggested ones. The LT1013 is a DC op-amp and not
really suited to audio uses. Besides, in neither of those applications
are you needing a very low offset op-amp.

I should add that Farnell's price for the LT1013 was indeed disgracefully 
high. Which is why I tended to opt for the cheaper OPA2277 for most of my 
more accurate CV applications.

Tony

www.oakleysound.com




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