Class D Amplifier Design Basics II
•DirectFET® amplifier shows better EMI performance than TO-220 amplifier •Over 2MHz, DirectFET amplifier shows approximately 9dBuV lower Peak, Quasi-Peak and Average noise than TO-220 amplifier •Both PCB’s meet audio amplifier EMI standards limits (CISPR13) DirectFET TO-220 (w/DirectFET die) Frequency (MHz) Frequency (MHz) CISPR13
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