Precision rectifier circuits are commonly used where the absolute value of a signal is needed, as part of a circuit measuring signal magnitude in metering applications. Countless designs exist for ...
Conventional rectifiers employing diodes can’t be used with low-amplitude signals. This Idea for Design describes a circuit using Analog Devices' AD844 op amps to create a mixed-mode precision ...
The use of Operational amplifiers can improve the performance of a wide variety of signal processing circuits. In rectifier circuits, the voltage drop that occurs with an ordinary semiconductor ...
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