A −91 dB THD+N, Class-D Piezoelectric Speaker Driver Using Dual Voltage/Current Feedback for Resistor-Less LC Resonance Damping
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DOI: 10.1109/jssc.2022.3207386
Abstract: This article presents a Class-D audio amplifier for capacitive piezoelectric speaker loads. Employing a dual voltage feedback (VFB)/current feedback (CFB) topology, the amplifier is capable of damping LC resonance without using an external damping resistor,… read more here.
Keywords: class; piezoelectric speaker; dual voltage; feedback ... See more keywords