Low-Power and High-Efficiency Class-D Audio Amplifier Using Composite Interpolation Filter for Digital Modulators |
Kang, Minchul
(Sung Kyun Kwan University, Electronic and Electrical Engineering)
Kim, Hyungchul (Sung Kyun Kwan University, Electronic and Electrical Engineering) Gu, Jehyeon (Sung Kyun Kwan University, Electronic and Electrical Engineering) Lim, Wonseob (Sung Kyun Kwan University, Electronic and Electrical Engineering) Ham, Junghyun (Sung Kyun Kwan University, Electronic and Electrical Engineering) Jung, Hearyun (Sung Kyun Kwan University, Electronic and Electrical Engineering) Yang, Youngoo (Sung Kyun Kwan University, Electronic and Electrical Engineering) |
1 | V. Adrian, J. S. Chang, and B. H. Gwee, "A lowvoltage micropower digital class-D amplifier modulator for hearing aids," IEEE Trans. Circuits Syst. I, Reg. Papers, vol. 56, no.2, pp. 337 - 349, Feb. 2009. DOI |
2 | K. Kang, J. Roh, Y. Choi, H. Roh, H. Nam, and S. Lee, "Class-D audio amplifier using 1-bit fourthorder delta-sigma modulation," IEEE Trans. Circuits Syst. II, Exp. Briefs, vol. 55, no. 8, pp. 728-732. Aug. 2008. DOI ScienceOn |
3 | T. Ge and J. S. Chang, "Bang-Bang control Class D amplifiers: Power-supply noise," IEEE Trans. Circuits Syst. II, Briefs, vol. 55, no. 8, pp. 723-727. Aug. 2008. DOI |
4 | Karsten Nielsen, "Audio power amplifier techniques with energy efficient power conversion," Ph. D. Thesis, Department of Applied Electronics, Building 451 Technical University of Denmark, April. 1992. |
5 | M. T. Tan, J. S. Chang, H. C. Chua, and B. H. Gwee, "An investigation into the parameters affecting total harmonic distortion in low-voltage low-power Class-D amplifiers," IEEE Trans. Circuits Syst. I, Fundam. Theory Appl., vol. 50, no. 10, pp. 1304-1315. Oct. 2003. DOI |
6 | M. Berkhout, "Integrated 200-W class-D audio amplifier," J. Solid-State Circuits, vol. 38, no. 7, pp. 1198-1206. Jul. 2003. DOI ScienceOn |
7 | B. H. Leung and S. Sutarja, "Multi-bit sigma-delta A/D converter incorporating a novel class of dynamic element matching techniques," IEEE Trans. Circuits Syst. II, vol. 39, no. 1, pp. 35-51. Jan. 1992. DOI |
8 | B. P. Brandt and B. A. Wooley, "A low-power, area-efficient digital filter for decimation and interpolation," IEEE J. Solid-State Circuits, vol. 29, no. 6, pp. 679-687. Jun. 1994. DOI |
9 | J. Shin, J. Kim, S. Kim and H. Shin, "A deltasigma fractional-N frequency synthesizer for quadband multi-standard mobile broadcasting tuners in 0.18-um CMOS," J. Semicond. Technol. Sci., vol. 7, no. 4, pp. 267-273. Dec. 2007. DOI |
10 | R. Schreier and G. C. Temes, Understanding deltasigma data converters, New York: Wiley-IEEE Press, 2004. |
11 | J. Varona, A. A. Hamoui, and K. Martin, "A low voltage fully-monolithic delta-sigma based Class-D audio amplifier," Proc. Eur. Solid-State Circuits Conf. (ESSCIRC), pp. 545-548. Sep. 2003. |
12 | R. Becker and W. H. Groeneweg, "An audio amplifier providing up to 1 Watt in standard digital 90-nm CMOS," IEEE J. Solid-State Circuits, vol. 41, no. 7, pp. 1648-1653. Jul. 2006. DOI |
13 | S. C. Li, V. C. C. Lin, K. Nandhasri, and J. Ngarmnil, "New high-efficiency 2.5 V/0.45 W RWDM Class-D audio amp for portable consumer electronics," IEEE Trans. Circuits Syst. I, Reg. Papers, vol. 52, no. 9, pp. 1767-1774. Sep. 2005. DOI |
14 | M. A. Rojas-Gonzalez and E. Sanchez-Sinencio, "Low-power high-efficiency class D audio power amplifiers," IEEE J. Solid-State Circuits, vol. 44, no. 12, pp. 3272-3284. Dec. 2009. DOI |
15 | K. Kim, J. Kim and C. Park, "Efficiency improvement of HBT class E power amplifier by tuning-out input capacitance," J. Semicond. Technol. Sci., vol. 7, no. 4, pp. 274-280. Dec. 2007. DOI |
![]() |