This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

INA226的RSHUNT 侧位电阻如何计算



  • 您好,
    RSHUNT值的选择与所测电流范围、INA226Shunt 电压输入范围有关,在满足所测电流范围的前提下建议采用大的RSHUNT值,以减小最小负载电流下的相对误差,但是如果RSHUNT值太大,那么负载回路在RSHUNT上的压降就大,因此RSHUNT值需根据实际情况折中考虑
    您可以参考下面文档中的设计:
    www.ti.com.cn/.../tidu033