High input impedance three op amp differential amplifier circuit diagram
Source: InternetPublisher:太白金星 Keywords: differential amplifier analog circuit Updated: 2020/03/06
This article introduces a circuit that is simple to make and uses only simple resistors and operational amplifiers. The differential amplifier circuit based on op amp is as follows:
![High input impedance three op amp differential amplifier circuit diagram](http://www.eeworld.com.cn/circuit/upload/283b67701f5148866dcfe4ca5b886c5d/f65e0ae128437ab1ae97298a105d0d82.jpg)
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