This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

OPA1679: 音频指标THD+N无法保持

Part Number: OPA1679
Other Parts Discussed in Thread: OPA1632,

你好,我们目前使用OPA1679IDR作为音频运放,现在输出调整为7.75Vrms,现在测试发现TDH+N指标在4KHz~7KHz时无法保持稳定,指标会随着时间推移慢慢变差,麻烦帮忙分析一下是不是器件本身问题还是我们的设计电路问题,谢谢!