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Why does ADA4528-2 have twice as much noise as OPA2188 in our circuit?

Question asked by GeneralMo on Nov 2, 2015
Latest reply on Nov 3, 2015 by harryh

According to the data sheets OPA2188 has more than twice the noise as ADA4528-2. But the test results are just the opposite. ADA4528-2 may have more current noise. But the calculated current noise cannot explain what observed.