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热电堆输出同热电偶,不过输出阻值一般为200K,请看看我用INA333放大此信号的电路是否合理。
;;我说的是类似这样接线的,我理解这样没有那个偏置回路,可能是我理解错了吧,之前那个电路的接地电阻我选的是1M,这个值会不会增大失调电压呢,,我多去学习学习,谢谢大哥!!
十分感谢指导!
你好,我按照手册简单的画了一个电路图,放大11倍,差分源10mv,输出53.42mv,明显结果不对,这是为什么呢
好的,