Tech Library (-) Applications & Cases Facet Tech Note List Article Category » Taxonomy term » Name (-) EMC Components Transformers Voltage / Current / Temperature Protection Devices Facet Tech Note List Product Categories L1 Consumer Electronics ICT (-) Wearables Facet Tech Note List Application Category (-) 2018 2015 Facet Tech Note List Published on Date Applications & Cases Dec. 2018 [Application Note] Recommended Products for Use with Class-D Amplifiers (Noise Suppression Filters, Inductors for LPFs, ESD Notch Filters) Class-D amplifiers, which are used in devices such as smartphones and audio equipment, have the advantages of being compact and highly efficient, but crucially require countermeasures against noise generated by their high-speed switching. TDK has an extensive lineup of products which can provide effective noise countermeasures while ensuring high sound quality and without affecting signals. This article describes the applications and effectiveness of these products in speaker lines for various devices which use Class-D amplifiers. Class-D amplifiers, which are used in devices such as smartphones and audio equipment, have the advantages of being compact and highly efficient, but crucially require countermeasures against noise generated by their high-speed switching. TDK has an extensive lineup of products which can provide effective noise countermeasures while ensuring high sound quality and without affecting signals. This article describes the applications and effectiveness of these products in speaker lines for various devices which use Class-D amplifiers. EMC Components ESD Notch Filters Noise Suppression Filters