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.

运算放大器反馈电路PCB布局请教

Other Parts Discussed in Thread: OPA695, OPA657, OPA847

新手刚画PCB板,这是第一级运放,用来做光电转换(I-V),电路原理图和两种PCB布线图在下面了:

有几个问题想请教一下:

1、    PCB布局给出更好的方法?

2、    给推荐本比较好的关于PCB布线的书吧;

3、    给推荐几款噪声比较低的运放吧,打算用OPA657或者OPA847

4、    QQ769012575,可以一起讨论做光电转化;

谢谢