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有性能和OPA-277相当,但是价格更低的运放么?

Other Parts Discussed in Thread: OPA336, OPA277

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?