我在LM386芯片手册中看到了电源抑制比PSRR和输入偏置电流I_BIAS的测试条件,但我不知道这两个参数本身是如何定义和测量的
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您好,
下面文档中有运算放大器的各种规格参数定义:
https://www.ti.com.cn/cn/lit/pdf/zhcaan5
下面文档是音频功放性能测试指导:
https://www.ti.com.cn/cn/lit/pdf/sloa068
下面链接中也有运算参数的详细解释和分析:
https://e2echina.ti.com/support/amplifiers/f/amplifiers-forum/20214/ti-fae
以上信息希望能够解决您的问题。