TAS5717: Must HPVDD be powered if the headphone amplifier is not used?

Erland Lewin3

Prodigy 30 points

Part Number: TAS5717

How should HPVDD pin be connected if the headphone amplifier is not used?

over 6 years ago

0 Shawn Zheng over 6 years ago

TI__Mastermind 24835 points

Hi Erland,
Please tie HPVDD to 3.3V although the headphone channel is not used. Please refer to more info in the wiki. e2e.ti.com/.../1645.tas5717-info
Best regards,
Shawn Zheng

0 Erland Lewin3 over 6 years ago in reply to Shawn Zheng

Prodigy 30 points

Thanks! I had no idea the wiki existed.

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TAS5717: Must HPVDD be powered if the headphone amplifier is not used?