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0-100mA的直流检测方案

要求检测0-100mA的直流,精度1ma。

我可否用ina199a1(增益50)这个IC,采样电阻用1Ω,输出的电压送去MCU供AD转换?

另:手册上描述的“零漂移架构的低偏移使得在整个分流上能够感测的最大压降低至 10mV 满量程。
”不太明白这句话是什么意思?


是不是采样电阻两端的压降最小也要达到10mV?