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【原创】基于LM324的单电源差动放大器

Other Parts Discussed in Thread: LM324

这个电路比较实用。它以12V直流电供电,为了是电压范围大。前端差动信号进来每一路都同时放大相同倍数,然后再利用一级作再一次放大。最后一级是电压跟隨器。

本电路已经作成电路板,并且工作良好。