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INA190: INA190正负电源供电的可行性

Part Number: INA190

INA190可以使用±2.5V供电,实现±信号的输入和输出?

  • 您好,可以的datasheet中有对GND 做描述,GND可以用作负压,需要注意输入共模电压范围,并且需要注意VS-GND的电压最大不能超过5.5V.

    举个例子,比如GND=-2.5V,那么VS最大不能超过3V.