b****l
发帖数: 9 | 1 小弟恳请大牛推荐几款bandwidth的Op-Amp吧
unity-gain bandwidth大于500MHz或者1GHz
多谢了！ |
p**********y
发帖数: 13 | 2
look for current feedback amps. they don't suffer the gain vs. bandwidth
tradeoff facing voltage feedback amps and many of them are good for very
high frequencies.
just be careful with layout, though. vfb opamps oscillate like crazy.
【在 b****l 的大作中提到】
: 小弟恳请大牛推荐几款bandwidth的Op-Amp吧
: unity-gain bandwidth大于500MHz或者1GHz
: 多谢了！
|
b****l
发帖数: 9 | 3 Thank you very much!
【在 p**********y 的大作中提到】
:
: look for current feedback amps. they don't suffer the gain vs. bandwidth
: tradeoff facing voltage feedback amps and many of them are good for very
: high frequencies.
: just be careful with layout, though. vfb opamps oscillate like crazy.
|
le
发帖数: 190 | 4 why current feedback amp is better for high frequency?
【在 p**********y 的大作中提到】
:
: look for current feedback amps. they don't suffer the gain vs. bandwidth
: tradeoff facing voltage feedback amps and many of them are good for very
: high frequencies.
: just be careful with layout, though. vfb opamps oscillate like crazy.
|
