This file type includes high resolution graphics and schematics when applicable. Class D audio amplifiers are able to fulfill the requirements for audio applications such as mobile handsets ...

With active subwoofers demanding typical power levels up to 500W, building the amplifiers to meet the requirement is not without difficulty. Consider using a 50% efficient Class AB amplifier, and it’s ...

“Extron pioneered the use of Class D amplifiers in AV applications and our engineers have continuously been developing unique, patented high-performance power amplifier technology,” boasts Casey Hall, ...

Emitted EMI is a drawback to the switching topology of the Class D amplifier. Passive filtering can moderate EMI but adds cost and complexity to the end product. What other internal circuit design ...

Figure 13: The schematic of a class D amplifier using the FFPIDR architecture (Image courtesy of Reference 8) The final result of using such an architecture created a high fidelity sound while ...