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TAS5805M: Question of PVDD Bypass Capacitance on TAS5805 Reference Design

Wayne Chen (Audio AE)
Genius 15950 points
Part Number: TAS5805M
Other Parts Discussed in Thread: TAS5805

Hi Sirs,

Would you please advise that why do we need 22uF * 4 PVCC bypass for ferrite bead while we need 390uF * 2 for LC filter reference design on TAS5805 datasheet pp78-79?




Thank you and Best regards,

Wayne Chen
12/12/2018