1. 比OPA140 电流噪声更小的型号
2.比OPA188的1/f噪声更小,功耗更低的型号
3.比OP90(2.5µV/°C、0.02mA)温漂、功耗低的型号
需要均支持12V输入,轨到轨
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1. 比OPA140电流噪声还小的,满足12V轨到轨的好像是没有的,如果是低压的话,可以考虑LMV651。
2. 同样,满足功耗也小,噪声也小,又12V轨到轨的也没有。
3. 可以看下OPA251。