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丝印OPA2348AD OPA2347UA OPA2347PA OPA2347EA OPA2346UA
贴片直插OPA2705PA OPA2704EA OPA2347EA OPA2604AU 5
OPA2347UA 放大器组数2输入偏置电流Ib 0.5pA增益带宽积GBP 350kH