• 状态
  • 已锁定 已锁定
  • 个回复 2 个回复
  • 名订阅用户 24 名订阅用户
  • 次查看 3673 次查看
  • 用户 0 名在线用户
选项
选项
相关

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.

OPA637

yanzhen li
Prodigy 20 points
Other Parts Discussed in Thread: OPA637

我设置的OPA637输入信号100MV,同相放大5倍...当频率小于2.8Mhz时增益稳定为5倍,当频率大于2.8Mhz时,增益不是5倍的关系,而是增益变大,不满足同相放大的关系.......

OPA637看技术手册里的指标,摇摆率为100V/us,增益为10倍时,都有80Mhz的带宽,我觉得应该不是带宽和摇摆率的问题