TPA2008D2: TPA2008D2 only use L channel for one speaker

jianfeng john

Prodigy 40 points

Part Number: TPA2008D2

Dear ti

help to check the circuit as below

only one speaker is used ,if could connect as below .

thanks a lot

over 4 years ago

0 Ivan Salazar over 4 years ago

TI__Guru** 113995 points

Hi Jianfeng,

The schematic looks OK. I'm just curiouos on the implementation.
Is there a reason customer selected a stereo amplifier, but using only one channel summing both right and left signals? Is it because they want to drive only 1 speaker? Why not using mono amplifier?

Best regards,
-Ivan Salazar
Applications Engineer - Low Power Audio & Actuators

0 jianfeng john over 4 years ago in reply to Ivan Salazar

Prodigy 40 points

dear ivan

thanks a lot . i will try to change mono ,TPA2011?

If is it a right choose?

john

0 Ivan Salazar over 4 years ago in reply to jianfeng john

TI__Guru** 113995 points

Hi John,

I think this is a good option.
Let us know if you have any further questions related to TPA2008D2. If you have questions on other device please start a new thread.

Best regards,
-Ivan Salazar
Applications Engineer - Low Power Audio & Actuators

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TPA2008D2: TPA2008D2 only use L channel for one speaker