Two class-D audio amplifiers with 89/90% efficiency and 0.02/0.03% THD+N consuming less than 1mW of quiescent power

Digest of Technical Papers - IEEE International Solid-State Circuits Conference

Volumn , Issue , 2009, Pages 450-452

  Rojas González, Miguel A ^a   Sánchez Sinencio, Edgar ^a  

^a TEXAS A AND M UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 70349275866     PISSN: 01936530     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ISSCC.2009.4977502     Document Type: Conference Paper

References (5)

1. B. Forejt, V. Rentala, J.D. Arteaga, and G. Burra, "A 700+-mW Class D Design with Direct Battery Hookup in a 90-nm Process, " IEEE J. Solid-State Circuits, vol.40, no.9, pp. 1880-1887, Sept., 2005.
2. P. Muggler, W. Chen, C. Jones, et. al., "A Filter Free Class D Audio Amplifier with 86% Power Efficiency, " IEEE International Symp. Circuits and Systems, pp. 1036-1039, May, 2004.
3. E. Gaalaas, B.Y. Liu, and N. Nishimura, "Integrated Stereo Delta-Sigma Class D Audio Amplifier, " ISSCC Dig. Tech. Papers, pp. 120-121, Feb., 2005.
4. M. Rojas-González and E. Sánchez-Sinencio, "Design of a Class D Audio Amplifier IC Using Sliding Mode Control and Negative Feedback, " IEEE Trans. Consumer Electronics, vol.53, no.2, pp. 609-617, May, 2007.
5. V. Utkin, "Variable Structure Systems with Sliding Mode, " IEEE Trans. Automatic Control, vol.22, no.2, pp. 212-222, April, 1977.