Other Parts Discussed in Thread: OPA171, , OPA192
你好,
想请教一下OPA171,OPA191,OPA192这三款运放的输出阻抗大概是多少,我看了它们的规格书中都是只有开环输出电阻这个参数,谢谢
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您好
三款芯片的数据手册都提供了开环输出阻抗和频率的关系,请参考图表根据频率看Zo。
如果您想进一步了解开环,闭环输出阻抗,您可以根据这个PPT进行进一步了解Open vs Close Loop Zout.ppt。