[sdiy] Adapting exponential convertor for single supply

[rsdio at audiobanshee.com]

Thanks for these!

Analog Devices AN581 is probably a good one, too.
"Biasing and Decoupling Op Amps in Single Supply Applications"

(and I'm sure TO SLYT189 is actually TI except for the typo)


On Jul 26, 2017, at 8:09 PM, Michael E Caloroso <mec.forumreader at gmail.com> wrote:
> There's a lot of compromises (and gotchas) with single supply opamp
> circuits.  It isn't as simple as bias and virtual grounds.
> 
> Look for these app notes:
> Maxim Integrated AN656 "Design Trade-offs with Single Supply Opamps"
> Analog Devices "Designing Single Supply Low Power Systems"
> Microchip AN682 "Using Single Supply Opamps in Embedded Systems"
> TI SLOA030A "Single Supply Opamp Design Techniques"
> TO SLYT189 "Single Supply Opamp Design"
> 
> I highly doubt that the OTA will work in a single supply scheme with
> the negative power pin at ground.
> 
> MC
>