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请大家帮我一下,关于INA333的疑惑。

Other Parts Discussed in Thread: INA333

INA333在手册中P13以及P14中指出,单电源供电时,当输入信号Vin+和Vin-都要相对于地大于0.1V,所以提出了P14也就是下图中输入加上拉的方法。    

      但在Figure 37中(也就是下图),RA和LA直接就经过缓冲之后就接入了INA333的Vin+和Vin-,输入信号并没有大于0.1V呀~~