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Volumn 28, Issue 2, 2008, Pages 271-275

An over-current protection circuit for CMOS PWM class-D audio power amplifier applications

Author keywords

Audio power amplifier; CMOS; Offset voltage comparator; Over current protection; PWM

Indexed keywords

AUDIO EQUIPMENT; BROADBAND AMPLIFIERS; COMPARATORS (OPTICAL); ELECTRIC POWER DISTRIBUTION; ELECTRIC POWER TRANSMISSION NETWORKS; ELECTRIC POWER UTILIZATION; POWER AMPLIFIERS;

EID: 49649120459     PISSN: 10003819     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article
Times cited : (5)

References (10)
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    • Intergated overcurrent protection system for class-D audio power amplifiers
    • Marco Berkhout. Intergated overcurrent protection system for class-D audio power amplifiers[J].IEEE J of Solid-state Circuits, 2005,40(11):2237-2245.
    • (2005) IEEE J of Solid-state Circuits , vol.40 , Issue.11 , pp. 2237-2245
    • Berkhout, M.1
  • 2
    • 34247127055 scopus 로고    scopus 로고
    • PWM power audio amplifier with voltage/current mixed feedback for high-efficiency speakers
    • Pietro Adduci, Edoardo Botti. PWM power audio amplifier with voltage/current mixed feedback for high-efficiency speakers [J].IEEE Trans on Industrial Electronics,2007,54(2):1141-1150.
    • (2007) IEEE Trans on Industrial Electronics , vol.54 , Issue.2 , pp. 1141-1150
    • Adduci, P.1    Botti, E.2
  • 3
    • 25144521662 scopus 로고    scopus 로고
    • A 700 mW class D design with direct battery hookup in a 90 μm process
    • Brett Forejt, Vijay Rentala. A 700mW class D design with direct battery hookup in a 90 μm process[J].IEEE J of Solid-state Circuits,2005,40(9):1880-1887.
    • (2005) IEEE J of Solid-state Circuits , vol.40 , Issue.9 , pp. 1880-1887
    • Forejt, B.1    Rentala, V.2
  • 4
    • 13944262126 scopus 로고    scopus 로고
    • A current-mode power sigma-delta modulator for audio applications
    • Enrico Dallago, Giuseppe De Leo. A current-mode power sigma-delta modulator for audio applications [J].IEEE Trans on Industrial Electronics,2005,52(1):236-242.
    • (2005) IEEE Trans on Industrial Electronics , vol.52 , Issue.1 , pp. 236-242
    • Dallago, E.1    Leo, G.D.2
  • 5
    • 33750604116 scopus 로고    scopus 로고
    • A new structure for a CMOS audio power AMP with extremely low THD and low power consumption
    • Cao Z X, Xiong S Z. A new structure for a CMOS audio power AMP with extremely low THD and low power consumption [J].Chinese J of Semiconductor. 2006,27(9):1552-1556.
    • (2006) Chinese J of Semiconductor , vol.27 , Issue.9 , pp. 1552-1556
    • Cao, Z.X.1    Xiong, S.Z.2
  • 6
    • 33847215450 scopus 로고    scopus 로고
    • Determination of over current protection thresholds for class D audio amplifier
    • Nyboe, Risbo F. Determination of over current protection thresholds for class D audio amplifier [C]. Norchip Conf,2005:125-128.
    • (2005) Norchip Conf , pp. 125-128
    • Risbo, F.1
  • 7
    • 8344282780 scopus 로고    scopus 로고
    • A 20-W stereo class-D audio output power stage in 0.6 μm BCDMOS technology
    • Morrow, Gaalaas P. A 20-W stereo class-D audio output power stage in 0.6 μm BCDMOS technology [J]. IEEE J of Solid-state Circuits, 2004, 39(11):1948-1958.
    • (2004) IEEE J of Solid-state Circuits , vol.39 , Issue.11 , pp. 1948-1958
    • Gaalaas, P.1
  • 8
    • 0038155585 scopus 로고    scopus 로고
    • An integrated 200 W class-D audio am plifier
    • Berkhout M. An integrated 200W class-D audio am plifier[J].IEEE J of Solid-state Circuits,2003,380 (7):1198-1206.
    • (2003) IEEE J of Solid-state Circuits , vol.380 , Issue.7 , pp. 1198-1206
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  • 9
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    • A single chip 1 W CMOS audio power amplifier with pseudo buffer analog and class D switching mixed mode for mobile application
    • Ji-Yeoul RYOO, Gyu-Hyeong CHO. A single chip 1 W CMOS audio power amplifier with pseudo buffer analog and class D switching mixed mode for mobile application [J]. IEICE Tran on Electronics, 2005, E88-C(9):l886-1892.
    • (2005) IEICE Tran on Electronics , vol.E88-C , Issue.9 , pp. 1886-1892
    • RYOO, J.-Y.1    CHO, G.-H.2
  • 10
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    • Boost bridge audio amplifier
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    • Prokin, M.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.