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.
使用OPA847作为射频放大器时，信号频带为10~300MHz，会在50~150MHz内幅频特性曲线出现明显的波峰，在该频带外幅频特性较稳定，请问是为什么（设定的增益为22dB，而波峰的峰值达到了37dB）
你可以先用TINA（TI官网上可以下载）用你的实验条件做个仿真，看看增益和相位裕度
