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OPA192: 测试失调电压的两种电路的区别?

Part Number: OPA192


您好:

在TI的运放排故视频里看到了这个测试Vos的电路,我在下面搭建了一个同相的电路,得出来的结果一样啊。那上面电路有啥好处呢?

非常感谢!