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.

采用INA128对100kHz 2mV的100倍放大,怎么达不到

Other Parts Discussed in Thread: INA128

电路如附件所示,为推荐的标准电路,在输入信号为100kHz 2mV时,选用的电阻为505.1Ω,设计增益为100,但仿真出来的结果是181mV,增益为90.5。可是INA128的增益带宽积在G=100时,可达到200kHz,但实际怎么没达到呢?