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OPA690放大加负载失真

Other Parts Discussed in Thread: OPA690

您好,我用贵公司OPA690设计一个简单的同向比例放大器,增益为9倍,输入信号为800mv(峰峰值)、频率最大为10M。结果是我放大9倍已经实现了,但是如果负载加上一个50欧姆的电阻,输出波形即失真了,麻烦指点下?为了能够驱动50欧姆的负载,这个芯片能否完成要求?谢谢