麻烦各位大神帮忙赐教：
我采用INA333放大器放大一个10mv信号发现无法放大。
条件：单电源5V 单端输入
结果：无法放大
条件：双电源 +2.5 /-2.5 单端输入
结果：可以放大
下面是电路图：
疑问：为啥单电源放大直流不行？手册上没有找到？求解释
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