This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

单电源仪表放大器输入范围

Other Parts Discussed in Thread: INA333, INA122, LM2776, TPS60400

我要放大的信号是直流,范围大概0-225mv左右,想使用仪表放大器进行放大。想选择单电源供电,这样电路可以简单一些,看了INA333,但是他的输入是(V-)+0.1V到(V+)-0.1V,如果仪表放大器的V-接地的话,有效放大的输入范围应该是从0.1V开始,这样理解对吗?如果是这样的话,那对于0-225mv的信号,应该选择什么样的仪表放大器?谢谢