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寻找LM201A（ST）运放的替代信号，要求价格和LM201差不多，基于三极管工艺的
LM101A-N可以替换，请参考数据手册：http://www.ti.com.cn/product/cn/LM101A-N?keyMatch=LM201A&tisearch=Search-CN-CrossRef
这颗料；最早一代精密放大器。它的后续衍生型号OP07、OP27等。原则上；这些同温度等级的型号都可以直接替换。
