Precision Half Wave Rectifier
"Super Diode " -Behaves like an ideal Diode . Rectification takes place.Opamp is in non inverting Configuration.
Working:-
During the postive half cycle of input , the output of Op-amp is positive., which forward biases the diode.Hence the postive half cycle is reproduced at the output.During the negative half cycle of input , the output of Op-amp is negative, which reverse biases the diode.Hence the negative half cycle is not reproduced at the output.