ljy4468
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Hi
I've a question about feedback opamp .
In feedback, inp & inn is same (If open loop gain is infinity)
But Why??
this question may seems to be ridiculous...but I want to know mathmatically....clearly.
anyone gives me help~
Thanks in advance.
I've a question about feedback opamp .
In feedback, inp & inn is same (If open loop gain is infinity)
But Why??
this question may seems to be ridiculous...but I want to know mathmatically....clearly.
anyone gives me help~
Thanks in advance.