TPA3221: Can you help recommend the inductor value for 2 ohm PBTL, 8 ohm BTL and PBTL ?

PYTsai

Part Number: TPA3221

Can you help recommend the inductor value for 2 ohm PBTL, 8 ohm BTL and PBTL ? thanks!

0 Feeney Xiao over 1 year ago

Hi PYTsai

It is recommended by the datasheet, the output filters Inductor-Capacitor Low Pass Filter (10 µH + 1 µF) for 2-4 ohm PBTL and 3-8 ohm BTL.

0 PYTsai over 1 year ago in reply to Feeney Xiao

Hi Feeney,

How about 8 ohm PBTL ? thansk!

+1 Feeney Xiao over 1 year ago in reply to PYTsai

Hi PYTsai

If you need to support 8 ohm PBTL, the same LC filter(10 µH + 1 µF) is OK

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