); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] Chuck Harris wrote:
>> What about the power supply noise that appears at the amplifier output >> during saturation? >> Power supply noise is almost always much larger than the opamp input noise. >> A simple resistor + diode clamp in addition to the feedback clamp will >> easily attenuate the output noise of an opamp with diode clamps across >> its feedback resistor. >> > > The output of an opamp is always referenced to its power supply, > regardless of the configuration. If the power supply is noisy, > the output is noisy. > > -Chuck Harris > > Only when that opamp output is saturated. When in linear operation the power supply rejection, at least at low frequency, is significant. Bruce _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
