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INA214原理

Other Parts Discussed in Thread: INA214

你好!最近在使用INA214电压输出,高\低侧测量,双向零漂移电压电流检测芯片,基本电路如图所示。

1)对于INA214原理的理解:输出管脚OUT输出的电压反映的是流过Rshunt电阻的电流。输出电压越大,流过Rshunt电流越大。输出电压Vout=I(Rshunt) X Rshunt X放大倍数。是不知这样理解的,若不是,请指教。

2)对于电阻 Rshunt 的阻值范围是多少?