An electromagnetic interference (EMI) reduced high-efficiency switching power amplifier

IEEE Transactions on Power Electronics

Volumn 25, Issue 3, 2010, Pages 710-718

  Yeh, Mei Ling ^a   Liou, Wan Rone ^b   Hsieh, Hsiang Po ^c   Lin, Yu Jei ^b  

^a NATIONAL TAIWAN OCEAN UNIVERSITY   (Taiwan)

^b NATIONAL TAIPEI UNIVERSITY   (Taiwan)

^c Elite Semiconductor Memory Technology Inc   (Taiwan)

Author keywords

Class D amplifier; Electromagnetic interference (EMI); Total harmonic distortion (THD); Voltage feedback

Indexed keywords

AMPLIFIER DESIGNS; AUDIO POWER AMPLIFIER; CLASS D AMPLIFIER; CLASS-D; CMOS PROCESSS; COST-EFFECTIVE SOLUTIONS; ELECTROMAGNETIC INTERFERENCE; HARMONIC PEAKS; HIGH EFFICIENCY; HIGH FIDELITY; LOW POWER; MEASUREMENT RESULTS; MODULATION METHODS; NEW HIGH; PORTABLE APPLICATIONS; POWER DISSIPATION; POWER EFFICIENCY; SEMICONDUCTOR MANUFACTURES; SWITCHING POWER AMPLIFIERS; TOTAL HARMONIC DISTORTIONS; ULTRA-LOW POWER; VOLTAGE FEEDBACK;

AUDIO FREQUENCY AMPLIFIERS; CMOS INTEGRATED CIRCUITS; ELECTROMAGNETIC COMPATIBILITY; ELECTROMAGNETIC PULSE; ELECTROMAGNETIC WAVE INTERFERENCE; ELECTROMAGNETISM; FREQUENCY MODULATION; HARMONIC ANALYSIS; HARMONIC DISTORTION; POWER AMPLIFIERS; SPECTROSCOPY; SWITCHING; WAVE FILTERS;

INTERFERENCE SUPPRESSION;

EID: 77950650701     PISSN: 08858993     EISSN: None     Source Type: Journal    
DOI: 10.1109/TPEL.2009.2035622     Document Type: Article

References (22)

1. E. Gaalaas, B. Y. Liu, N. Nishimura, R. Adams, and K. Sweetland, "Integrated stereoÄÓ class D amplifier," IEEE J. Solid-State Circuits, vol.40, no.12, pp. 2388-2397, Dec. 2005.
2. B. H. Gwee, J. S. Chang, and V. Adrian, "A micropower low-distortion digital class-D amplifier based on an algorithmic pulsewidth modulator," IEEE Trans. Circuits Syst. I, vol.52, no.10, pp. 2007-2022, Oct. 2005.
3. J. W. Lee, J. S. Lee, G. S. Lee, and S. Kim, "A 2 W BTL single-chip class-D power amplifier with very high efficiency for audio applications," in Proc. 2000 IEEE Int. Symp. Circuits Syst., Geneva, Switzerland, May 28-31, 2000, vol.5, pp. 493-496.
4. H. Fujita and N. Yamashita, "Performance of a diode-clamped linear amplifier," IEEE Trans. Power Electron., vol.23, no.2, pp. 824-831, Mar. 2008.
5. N. S. Jung, J. H. Jeong, and G. H. Cho, "High efficiency and hi fidelity analog/digital switching mixed-mode amplifier," Electron. Lett., vol.34, pp. 828-829, 1998.
6. A. R. Oliva, S. S. Ang, and T. V. Vo, "A multi-loop voltage-feedback filterless class-D switching amplifier using unipolar pulse-width-modulation, " IEEE Trans. Consum. Electron., vol.50, no.1, pp. 312-319, Feb. 2004.
7. J. Balcells, A. Santolaria, A. Orlandi, D. Gonzalez, and J. Gago, "EMI reduction in switched power converters using frequency modulation techniques," IEEE Trans. Electromagn. Compat., vol.47, no.3, pp. 569-576, Aug. 2005.
8. K. Borisov, H. L. Ginn, and A.M. Trzynadlowski, "Attenuation of electromagnetic interference in a shunt active power filter," IEEE Trans. Power Electron., vol.22, no.5, pp. 1912-1918, Sep. 2007.
9. Q. Liu, S. Wang, A. C. Baisden, F. Wang, and D. Boroyevich, "EMI suppression in voltage source converters by utilizig dc-link decoupling capacitors," IEEE Trans. on Power Electronics, vol.22, no.4, pp. 1417-1428, Jul. 2007.
10. K. Mainali, R. Oruganti, R. Viswanathan, and S. P. Ng, "A metric for evaluating the EMI spectra of power converters," IEEE Trans. Power Electron., vol.23, no.4, pp. 2073-2081, Jul. 2008.
11. J. Paramesh and A. von Jouanne, "Use of sigma-delta modulation to control EMI from switch-mode power supplies," IEEE Trans. Ind. Electron., vol.48, no.1, pp. 111-117, Feb. 2001.
12. A. Santolaria, J. Balcells, and D. Gonzalez, "Evaluation of switching frequency modulation in EMI emission reduction applied to power converters," in Proc. IEEE Trans. Circuits Syst. I, 2003, pp. 2306-2311.
13. D. Gonzalez, J. Balcells, A. Santolaris, J. L. Bunetel, J. Gago, D. Magnon, and S. Brehaut, "Conducted EMI reduction in power converters by means of periodic switching frequency modulation," IEEE Trans. Power Electron., vol.22, no.6, pp. 2271-2281, Nov. 2007.
14. M. T. Tan, J. S. Chang, and Y. C. Tong, "A novel self-tuning pulse width modulator based on master-slave architecture for a Class D amplifier," in Proc. IEEE Int. Symp. Circuits Syst., Jun. 1999, vol.2, pp. 164-167.
15. J. S. Chang, B. H. Gwee, Y. S. Lon, and M. T. Tan, "A novel low-power low-voltage Class D amplifier with feedback for improving THD, power efficiency and gain lincarity," in Proc. IEEE Int. Symp. Circuits Syst., May 2001, pp. 635-638.
16. P. Muggler,W. Chen, C. Jones, P. Dagli, and N. Yazdi, "A filter free class D audio amplifer with 86% power efficiency," in Proc. IEEE Int. Symp. Circuits Syst., May 2004, pp. 1036-1039.
17. 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, Sep. 2005.
18. S. C. Li, V. C. Lin, K. Nandhasri, and J. Ngarmnil, "New high-efficiency 2.5 V/0.45 W RWDM class-D audio amplifier for portable consumer electronics," IEEE Trans. Circuits Syst. I, vol.52, no.9, pp. 1767-1774, Sep. 2005.
19. D. A. Johns and K. Martin, Analog Integrated Circuit Design. New York: Wiley, 1997, ch. 8.
20. T. Ge and J. S. Chang, "Modeling and technique to improve PSRR and PS-IMD in analog PWM class-D amplifiers," IEEE Trans. Circuits Syst. II, vol.55, no.6, pp. 512-516, Jun. 2008.
21. J. Hamman and F. S. Van Der Merwe, "Voltage harmonics generated by voltage-fed inverters using PWM natural sampling," IEEE Trans. Power Electron., vol.3, no.3, pp. 297-302, Jul. 1988.
22. K. Taniguchi, Y. Ogino, and H. Irie, "PWM technique for power MOSFET inverter," IEEE Trans. Power Electron., vol.3, no.3, pp. 328-334, Jul. 1988.