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INA296B: 输入电压为正负电压时的检测电路建议

Part Number: INA296B

当使用INA296B1芯片时,输入检测范围为正负电压,目前是±75mV范围。拟希望输出为±750mV,所以按照REF1=REF2=0V接法。

由于供电Vs=3.3V,GND=0V,没有负电源供给,所以担心负电压被截止,请协助确认一下。