[sdiy] ad844 current feedback amplifier??

[lanterma at ece.gatech.edu]

On Dec 10, 2010, at 7:22 PM, Richie Burnett wrote:

> In short the current-feedback op-amp has little to offer the audio market,


That's my impression too.

I recall that Serge used the LM3900 a lot, and am curious about what his thinking was on that.

The other main place I recall it showing up is in a four-pole ARP filter; see Don Tillman's awesome synth patent page:

http://www.till.com/articles/arp/patents.html#US04011466

- Aaron