您好，请问我使用INA826作为仪表放大器，通过3.3V单电源进行供电来检测库里特公司的压力传感器输出的差分信号
使用上图所示的原理图，在输入P_IN+-P_IN-=14.7mV时，输出仅为570mV，增益G=38.77，未能达到预期的增益，请问是什么地方设计有问题，感谢！
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