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1.放大器输出噪声偏大，输出接近5~10mv
2.通过PGA309EVM板进行补偿，最终输出成功率很低
感谢您对TI产品的关注！已经收到了您的案例，调查需要些时间，感谢您的耐心等待
您好
https://www.ti.com.cn/cn/lit/an/sboa110a/sboa110a.pdf?ts=1758070657530&ref_url=https%253A%252F%252Fwww.ti.com.cn%252Fproduct%252Fcn%252FPGA309
官方给出相关指导文档，请您参考。
