AD7792芯片IOUT管脚输出电流1mA,范围为±0.5%,请问一下假如这个芯片此次上电输出为1.05mA电流,以后每次电流都为1.05mA吗还是会变化。
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输出电流大小是和负载有关系的,具体可以看下datasheet。
另外,AD7792 是ADI的芯片,也可以咨询ADI的技术论坛哈。