[sdiy] Fwd: Re: Lot of 39 x RCA CA3130S NOS opamps for sale...

[Jean-Pierre Desrochers]

Le 2014-07-02 11:17, Quincas Moreira a écrit :
> What kind of circuits would benefit from using these over more
> common/current chips?
> 

The following circuits use CA3130S opamps:

http://www.cgs.synth.net/modules/cgs97_noise.html

http://www.synthsource.com/ens76/vco2.htm

http://yusynth.net/archives/Electronics/J-Jacky-ADSR-1980.pdf

http://freecircuitdiagram.com/2008/08/30/function-generator-using-ca3080-and-ca3130-op-amps/