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INA226电流检测,Current_LSB 和 shunt resistor 取值

Other Parts Discussed in Thread: INA226

INA226 里面Current_LSB 和 shunt resistor 应该怎样选取才算合理呢?

我现在的应用中,使用INA226检测1.2V的电流(最大电流2A),shunt resistor =1mΩ,

结果计算出的Current>2A,与实际的值偏差较大。

Current_LSB 和 shunt resistor 的选取是否有建议的值呢?