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ina331、opa335

Other Parts Discussed in Thread: INA331, OPA335

  你好:我在做心电前端时 用一个 ina331进行放大5倍。然后使用opa335组成的积分电路对信号进行滤波与电平抬高2.5v . 但是焊好板子以后发现 opa335的输出时电源电压5V。请问问题可能出在那啊 谢谢

ina331.docx