I've ALWAYS used an op-amp to nail down the half rail supply, I never
use the two resistors and cap idea directly unless the whole thing is
quite basic....
Just don't put bulk capacitance on the output !
like I have seen in some bad designs. ROFL.
Some op-amps are better at this than others- IE dead zones in the
source-sink changeover curve.
On 11/07/2022 3:14 am, Lux, Jim via time-nuts wrote:
On 7/10/22 9:07 AM, Bob kb8tq via time-nuts wrote:
Hi
Yes it is a pain to implement dual supplies. I ponder that issue
every time
I build one of these setups. I’ve
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