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请问有一个±5V，100Khz的sin波形，sin波可能会收到电源的影响，sin幅值有一定几率会轻微改变。那么怎么用THS4031设计一个输出稳幅电路，放大器的放大倍数能够自适应改变，这样就可以让输出一直稳定在±5V
您好，根据您的应用描述，您看下可变增益放大器，我找了一款LMH6502，其中数据手册的FIgure63给出了自动增益控制的应用电路，您看下是否满足您的应用：
https://www.ti.com/lit/ds/symlink/lmh6502.pdf
