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Compare normal rectifier with precision rectifier.
1 Answer
written 8.5 years ago by |
Normal Rectifier | Precision Rectifier |
---|---|
Ordinary rectifier diode can rectify the signal after 0.6V. | Precision rectifier can rectify the signal of order of mV. |
It consist of ordinary diode. | It consist of OP-AMP and diode. |
It uses transformer at input side in order to step up or step down the voltage. | It do not use transformer. |
It is less stable. | It is more stable. |
It is as power supply for radio, television and computer. | It is useful,for high precision signal processing. |
Poor efficiency. | Good efficiency. |