A 0.028% THD+N, 91% power-efficiency, 3-level PWM Class-D amplifier with a true differential front-end.
Sunwoo KwonInjeong KimShinyoung YiSangheyub KangSangheon LeeTaeho HwangByoungkwon MoonYunyoung ChoiHosung SungJinseok KohPublished in: ISSCC (2012)