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.

OPA690应用问题

Other Parts Discussed in Thread: OPA690

OPA690做了一个方波发生电路,运放的8脚DIS和7脚5V电源相连,用TIAN仿真不出波形,反复调节示波器的Horizonal time/Div没有波形出现,放弃仿真,直接用万用板焊接了一个实物, 参数和图上一致,用示波器测试依旧没有方波波形,是不是OPA690这类高带宽,高压摆率的运放不适合用来做波形发生电路,还是我的电路有问题