21ic问答首页 - TAG - OPA657
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用OPA657搭建的跨阻放大电路,实际测得带宽只有3M 赏1000家园币
原理图和PCB如下[url=/data/attachment/album/202410/31/214604hz9yfyrjta7c96x7.png][img]/data/attachment/album/202410/31/214604hz9yfyrjta7c96x7.png[/img][/url][url=/data/attachment/album/202410/31/214604j2k46e47inzeatt4.png][img]/data/attachment/album/202410/31/214604j2k46e47inzeatt4.png[/img][/url]
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