在公司隔离器产品中使用了TI运放产品中OPA-277,具有低的输入失调电压,同时输入偏执电流也仅有2nA,但是国产圣邦微希望能我们该用他们公司的运放,成本会更低。本人对国产运放不太感冒,想问问Ti有低输入失调电压,低输入偏电流,性能≥OPA-277,价格≤OPA-277的运放么?
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看下OPA336,Ib比OPA277小,但是Vos稍高。或者对Vos和Ib的范围大概在什么范围之内?