该结构不需要任何精确匹配的电阻就能达到高的共模抑制比，并且其带宽不受带宽增益积的限制。
It does not need any matched components to reach high CMRR and its bandwidth is not gain-bandwidth product limited.
通过对常用的测量共模抑制比的方法的分析，提出了一种高精度的简便的测量运放的共模抑制比的方法。
This paper analyses the common way of measuring CMRR, and proposes a simple and highly sophisticated method of measuring CMRR of Operational Amplifier Circuit.
本文研究了几种常用仪表放大器电路结构，发现多需通过激光调 阻技术来提高电 阻 网络的 匹配精度以达到高的共模抑制比。
The fact that most of these topologies need laser-trimming technique to improve the match precision to reach high CMRR is found after investigating several instrumentation amplifier topologies.
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