A novel controller for switching audio power amplifier with digital input

PESC Record - IEEE Annual Power Electronics Specialists Conference

Volumn 1, Issue , 2002, Pages 39-44

  Park, Jong Hu ^a   Kim, Chang G ^a   Jeong, Jae Hoon ^b   Cho, Bo H ^a  

^a Seoul National University   (South Korea)

^b NONE

Author keywords

[No Author keywords available]

Indexed keywords

AUDIO EQUIPMENT; CONTROL EQUIPMENT; ERROR CORRECTION; HARMONIC DISTORTION; POWER CONVERTERS; PULSE WIDTH MODULATION; TRANSFER FUNCTIONS;

AUDIO POWER AMPLIFIER; BIDIRECTIONAL SAWTOOTH ERROR CORRECTION; PULSED EDGE CORRECTION APPROACH; TOTAL HARMONIC DISTORTION;

POWER AMPLIFIERS;

EID: 0036453982     PISSN: 02759306     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (7)

1. R.E. Hiorns, M.B. Sandler, "Power digital to analogue conversion using pulse width modulation and digital signal processing," IEE Proceedings G, Circuits, Devices and Systems, Vol. 140, No. 5, pp. 329-338, October 1993.
2. R.E. Hiorns, R.G. Bowman, M.B. Sandler, "A PWM DAC for digital audio power conversion: from theory to performance," Int. Con. On A/D and D/A Conversion, pp. 142-147, 1991.
3. K. Nielsen, "Pulse edge delay error correction (PEDEC)-A novel power stage error correction principle for power digital-analog conversion," 102nd Audio Engineering Society Convention, Munich, March 1997.
4. C. Pascual, P.T. Krein, "High-Fidelity PWM Inverter for Audio Amplification Based On Real-Time DSP," 7th Workshop on Computers in Power Electronics, pp. 227-232, 2000.
5. Dondon, P., Micouleau,J.M, "An original approach for the design of a Class D power switching amplifier-an audio application. Electronics," Circuits and Systems Proceedings of ICECS, the 6th IEEE International Conference, Volume: 1, 1999
6. Jae Hoon Jeong, Gue Hong Kim, Byeong Rok Min, Che Hong Ahn, Gyu Hyeong Cho, "A high efficiency class A amplifier accompanied by class D switching amplifier," Power Electronics Specialists Conference, 28th Annual IEEE, Volume: 2, pp. 1210-1216, 1997
7. Jeong, J.H., Seong, H.H., Yi, J.H., Cho, G.H., "A class D switching power amplifier with high efficiency and wide bandwidth by dual feedback loops," Consumer Electronics, Proceedings of International Conference, pp. 428-429, 1995