A low THD clock-free Class-D audio amplifier with an increased damping resistor and cross offset cancellation technique. - Ying-Wei Chou; Meng-Wei Chien; Shin-Chieh Chen; Ke-Horng Chen; Ying-Hsi Lin; Tsung-Yen Tsai; Chen-Chih Huang; Chao-Cheng Lee; Zhih Han Tai; Yi Hsuan Cheng; Chi Chung Tsai; Hsin-Yu Luo; et al. (ISCAS, 2014)