Other Parts Discussed in Thread: INA199
想测量3.7V锂电池的充放电电流,请问INA199能检测双向电流吗?该怎么接。
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能,直接将采样端IN+ IN-接在检测电阻两端。
只要你在REF脚加上偏置,就能检测正负电流了。正负电流方向根据输出电压判断,是高于REF脚的偏置电压还是低于REF脚偏置电压。
谢谢。