• State Resolved
  • Locked Locked
  • Replies 4 replies
  • Answers 1 answer
  • Subscribers 25 subscribers
  • Views 1490 views
  • Users 0 members are here
Options
Options
Similar topics

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.

OPA657: 电荷灵敏前放

?? ?
Prodigy 20 points
Part Number: OPA657

想用opa657搭一个电荷灵敏前放，用电流源试了可以实现，但是用电压源通过隔直电容转换成电荷再放大就会震荡，这是为什么呢？