Why is this please???? Was: RE: [sdiy] MFB SEQ-02 question

[Neil Johnson]

Hi,

Dave Kendall wrote: 
> If using a simple non-inverting op-amp buffer, is it possible to 
> include the output resistor *within* the feedback loop,

Yes - from the op-amp output to the circuit output, i.e. the top of the feedback network (typically a voltage divider).

> I've also used a NON-INV buffer before, with a voltage divider between 
> output and GND with the wiper wired to the -input of the opamp to vary 
> the output level. Would this work with the 330r inside the feedback 
> loop, ie between the output and the input to the voltage divider?

Yes, same as above.

Cheers,
Neil
--
http://www.njohnson.co.uk