Part Number: OPA188
使用OPA188,正向输入端是两个10K分压得到1.24950V,但是电压跟随器后输出是1.25014V,和手册上的失调电压25uv对不上,具体需要怎么分析。
电压基准源是2.5V,输出和反向输入端0R相连,输出外部没有带载是悬空的
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您可以尝试将放大器的输出与它所驱动的设备断开连接。这或许会有帮助。