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Applications & Cases
Dec. 2018 | [Application Note] Noise Suppression Filters / Inductors (Coils) / ESD Notch Filters

Recommended Products for Use with Class-D Amplifiers (Noise Suppression Filters, Inductors for LPFs, ESD Notch Filters)

D級アンプ用推奨製品 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.