I'd say should use, not must use :)
For low voltage circuitry many old style opamps are bad news as they require dual rail supplies - a modern
true rail-to-rail audio spec'd opamp is a better...
Type: Posts; User: MarkT
I'd say should use, not must use :)
For low voltage circuitry many old style opamps are bad news as they require dual rail supplies - a modern
true rail-to-rail audio spec'd opamp is a better...
Inductance is measured in henries, not farads... 33µH perhaps?
If you drive audio amp from a switch-mode supply (not recommended), then make sure its one with an
ultrasonic switching frequency...