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您好,有电路图吗?麻烦附上电路图。
另外,您提到的实测电压2.36~2.42V是输出吗?您的意思是输出应该为2.8V左右,但是只有2.36~2.42V?
您好,我已将您的问题登录到英文E2E上了,https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/1122971/lm358a-application-questions
由美国工程师为您解答,请注意查看他们的回复。