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你好，我这需要接收传感器输出的4-20ma的模拟电流信号，接收的电路设计上有没有一些比较好的建议
您好。，4~20mA环路接收可以看下RCV420。
在RCV420主页的technical documents里有很多关于4~20mA的应用手册，希望对您有所帮助：
https://www.ti.com/product/RCV420#tech-docs
