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1 有一運算放大器,偏壓電流 IB1=50μA,IB2=49.2μA,則其輸入抵補電流為?
A 800nA
B 99.2μA
C 49.6μA
D 0

輸入抵補電流 = IB1 - IB2

= 50μ - 49.2μ = 0.8μA = 800nA