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TL971号称轨到轨运放，为测试该运放的输入动态范围，把TL971接成跟随器模式，单电源3V供电，发现当输入小于0.4V时正常，当输入达到0.4V时就产生了明显的饱和削顶失真。请问TL971能支持的输入动态范围是多少？能否推荐一款输入动态范围更大的运放，要求单电源3V供电，用于音频放大。谢谢。
