Re: [sdiy] Op Amp Replacment for CV and Audio

[Roman]

Wherever possible I use old and not popular opamp - OP249.
Very clean large signal response, low noise, very low bias current, low offset, fast enough. Offset voltage is usually in range of 0.5mV, sometimes less than 0.1mV

Roman

---- Wiadomość Oryginalna ----
Od: carlile at ece.utexas.edu
Do: synth-diy at dropmix.xs4all.nl
Data: Thu, 15 Jul 2004 23:20:50 -0500
Temat: [sdiy] Op Amp Replacment for CV and Audio

>I'm looking to replace the 1458 dual op amps in an Octave Cat I'm working on.  
>I'll be using LT1013s (as recommended by Paul Schreiber) for the op amps in the 
>CV path in an effort to improve stability especially for the VCOs.  There is 
>one 1458 in the filter section where half of it is used for summing CV and the 
>other half is for audio.  Is there anything I can use that will offer both an 
>improvement for CV and audio in the same package?
>-Jim
>
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