Class-D amplifier

Known as: Class d amp, Class D amplifiers, Digital amplifier 
A class-D amplifier or switching amplifier is an electronic amplifier in which the amplifying devices (transistors, usually MOSFETs) operate as… (More)
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Papers overview

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2015
2015
This paper presents the first detailed mathematical analysis of the ripple compensation technique for reducing audio distortion… (More)
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Review
2012
Review
2012
Signal dependent propagation delay and supply modulation are among the major sources of performance deterioration in class D… (More)
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2009
2009
A 2W filterless class-D amplifier using multi-level delta-sigma modulation is presented. LC filters consume large PCB space and… (More)
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Review
2009
Review
2009
From a circuit point of view, the starting point of the students coming out of the secondary school is roughly limited to… (More)
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2007
2007
  • Yi-Hwa Liu
  • IEEE Transactions on Consumer Electronics
  • 2007
Recent advances in semiconductor technology have renewed interest in class-D audio amplifiers, especially for portable devices… (More)
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Highly Cited
2007
Highly Cited
2007
This paper presents an H-bridge class-D power amplifier (PA) for digital pulse modulation transmitters. The class-D amplifier can… (More)
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2007
2007
This paper shows the application of ripple steering to a Class D audio power amplifier for the reduction of the switching ripple… (More)
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2006
2006
A class-D amplifier is one in which the output transistors are operated as switches. When a transistor is off, the current… (More)
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2005
2005
The popularity of commercial audio systems having large numbers of channels has resulted in a growing demand for smaller, lighter… (More)
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Highly Cited
2001
Highly Cited
2001
We show that current mode class-D (CMCD) power amplifiers can achieve high efficiency at RF frequencies. In contrast with… (More)
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