high speed full wave rectifier



I've been playing with full wave rectifiers. one of the nicest designs is the EDN idea on Jims website. but for 20MHz operation (200kHz sawtooths) the opamp is a bit problematic - its response is all about how the opamp comes out of saturation, even with the extra diode.

any thoughts?

Cheers
Terry
.



Relevant Pages

  • Re: high speed full wave rectifier
    ... designs is the EDN idea on Jims website. ... but for 20MHz operation (200kHz sawtooths) the opamp is a bit problematic - its response is all about how the opamp comes out of saturation, ...
    (sci.electronics.design)
  • Re: high speed full wave rectifier
    ... is the EDN idea on Jims website. ... sawtooths) the opamp is a bit problematic - its response is all about ... how the opamp comes out of saturation, ...
    (sci.electronics.design)
  • Re: high speed full wave rectifier
    ... is the EDN idea on Jims website. ... sawtooths) the opamp is a bit problematic - its response is all about ... how the opamp comes out of saturation, ...
    (sci.electronics.design)
  • Re: high speed full wave rectifier
    ... is the EDN idea on Jims website. ... sawtooths) the opamp is a bit problematic - its response is all about ... how the opamp comes out of saturation, ...
    (sci.electronics.design)
  • Re: high speed full wave rectifier
    ... is the EDN idea on Jims website. ... sawtooths) the opamp is a bit problematic - its response is all about ... how the opamp comes out of saturation, ...
    (sci.electronics.design)