A Low Quiescent Current, Low THD+N Class-D Audio Amplifier With Area-Efficient PWM-Residual-Aliasing Reduction

IEEE Journal of Solid-State Circuits ◽

10.1109/jssc.2018.2873613 ◽

2018 ◽

Vol 53 (12) ◽

pp. 3377-3385 ◽

Author(s):

Shih-Hsiung Chien ◽

Yi-Wen Chen ◽

Tai-Haur Kuo

Keyword(s):

Audio Amplifier ◽

Class D ◽

Quiescent Current ◽

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A 0.96mA quiescent current, 0.0032% THD+N, 1.45W Class-D audio amplifier with area-efficient PWM-residual-aliasing reduction

2018 IEEE International Solid - State Circuits Conference - (ISSCC) ◽

10.1109/isscc.2018.8310183 ◽

2018 ◽

Author(s):

Shih-Hsiung Chien ◽

Yi-Wen Chen ◽

Tai-Haur Kuo

Keyword(s):

Audio Amplifier ◽

Class D ◽

Quiescent Current ◽

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A 2.4 mA Quiescent Current, 1 W Output Power Class-D Audio Amplifier With Feed-Forward PWM-Intermodulated-Distortion Reduction

IEEE Journal of Solid-State Circuits ◽

10.1109/jssc.2016.2543704 ◽

2016 ◽

Vol 51 (6) ◽

pp. 1436-1445 ◽

Author(s):

Tai-Haur Kuo ◽

Shih-Hsiung Chien ◽

Jyun-Jia Huang ◽

Yi-Wen Chen ◽

Yu-An Lee

Keyword(s):

Output Power ◽

Feed Forward ◽

Audio Amplifier ◽

Class D ◽

Quiescent Current ◽

Distortion Reduction ◽

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23.5 A 0.41mA Quiescent Current, 0.00091% THD+N Class-D Audio Amplifier with Frequency Equalization for PWM-Residual-Aliasing Reduction

2020 IEEE International Solid- State Circuits Conference - (ISSCC) ◽

10.1109/isscc19947.2020.9062932 ◽

2020 ◽

Author(s):

Shih-Hsiung Chien ◽

Tai-Haur Kuo ◽

Hung-Yi Huang ◽

Hong-Bin Wang ◽

Yi-Zhi Qiu

Keyword(s):

Audio Amplifier ◽

Class D ◽

Quiescent Current

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A 0.4-mA-Quiescent-Current, 0.00091%-THD+N Class-D Audio Amplifier With Low-Complexity Frequency Equalization for PWM-Residual-Aliasing Reduction

IEEE Journal of Solid-State Circuits ◽

10.1109/jssc.2021.3093309 ◽

2021 ◽

pp. 1-1

Author(s):

Yi-Zhi Qiu ◽

Shih-Hsiung Chien ◽

Tai-Haur Kuo

Keyword(s):

Low Complexity ◽

Audio Amplifier ◽

Class D ◽

Quiescent Current

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An 8Ω, 1.4W, 0.0024% THD+N Class-D Audio Amplifier with Bridge-Tied Load Half-Side Switching Mode Achieving Low Standby Quiescent Current of 660μA

2020 IEEE Symposium on VLSI Circuits ◽

10.1109/vlsicircuits18222.2020.9162781 ◽

2020 ◽

Author(s):

Ji-Hun Lee ◽

Gyeong-Gu Kang ◽

Min-Woo Ko ◽

Gyu-Hyeong Cho ◽

Hyun-Sik Kim

Keyword(s):

Audio Amplifier ◽

Class D ◽

Quiescent Current ◽

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Embedded Bidirectional Buck-Boost Converter in Half Bridge Class-D Audio Amplifier for Suppressing Bus Voltage Pumping

IEEE Transactions on Industrial Electronics ◽

10.1109/tie.2021.3056997 ◽

2021 ◽

pp. 1-1

Author(s):

Rui Huang ◽

Duo Xu ◽

Feiming Liu ◽

Jin Sha ◽

Jianping Xu

Keyword(s):

Boost Converter ◽

Audio Amplifier ◽

Class D ◽

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Front-end Bidirectional Symmetric Bipolar Outputs LLC DC-Transformer (DCX) for a Half Bridge Class-D Audio Amplifier

IEEE Transactions on Industrial Electronics ◽

10.1109/tie.2020.3038071 ◽

2020 ◽

pp. 1-1

Author(s):

Duo Xu ◽

Guohua Zhou ◽

Feiming Liu ◽

Rui Huang ◽

Hongbo Ma

Keyword(s):

Audio Amplifier ◽

Front End ◽

Class D ◽

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Enhanced design of filterless class-D audio amplifier

2009 Design, Automation & Test in Europe Conference & Exhibition ◽

10.1109/date.2009.5090882 ◽

2009 ◽

Author(s):

Chun Wei Lin ◽

Bing-Shiun Hsieh ◽

Yu Cheng Lin

Keyword(s):

Audio Amplifier ◽

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A -121.5-dB THD Class-D Audio Amplifier With 49-dB LC Filter Nonlinearity Suppression

IEEE Journal of Solid-State Circuits ◽

10.1109/jssc.2021.3125526 ◽

2021 ◽

pp. 1-1

Author(s):

Huajun Zhang ◽

Marco Berkhout ◽

Kofi A. A. Makinwa ◽

Qinwen Fan

Keyword(s):

Audio Amplifier ◽

Class D ◽

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High Efficiency Half Bridge Class-D Audio Amplifier System With Front-End Symmetric Bipolar Outputs LLC Converter

IEEE Transactions on Industrial Electronics ◽

10.1109/tie.2020.2969098 ◽

2021 ◽

Vol 68 (2) ◽

pp. 1220-1230

Author(s):

Duo Xu ◽

Guohua Zhou ◽

Rui Huang ◽

Xianghong Liu ◽

Feiming Liu

Keyword(s):

High Efficiency ◽

Audio Amplifier ◽

Front End ◽

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