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230问答网 > 有直接转换电流信号的AD吗？请推荐一款！

有直接转换电流信号的AD吗？请推荐一款！

2025-03-28 21:55:01

推荐回答（2个）

回答1：

一般都是把受测电流通过一个参考电阻，然后测量电阻的压降来换算出电流的呀。一般的AD就可呀。

给你analog公司的网页为参考，可能你要用的ADC是“电能计量IC”。

回答2：

电流变送器。可以直接将外来的电流转换成4~20mA信号

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