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我是按照数据手册焊接的，为什么在1KHz的时候会这样？我的输入信号只有几十毫伏。
http://wenku.baidu.com/link?url=d7CPOG523OSv1mIOBBtjveBlEhKpDaLpQ9y_DNFlqzwAAHz5X-6UapQ6zF8hPkZHOKRjsl714-Dv8dvXRlcfoJufcDXT9MwHCJjh7jCoUx7可以看一下这个
你好，把你的电路图上传下。负载是怎样的？
