TPA2005D1-Q1: Suitable amplifier to drive 0.5W 50ohm speaker

TzuYang WU

Prodigy 90 points

Part Number: TPA2005D1-Q1

Hi,

I have request from Automotive customer to estimate suitable amplifier to drive 50ohm speaker.

Amplifier should be automotive , and 5V power supply

Speakers specifications are follows.

DC resistance:50 ohm

Power Ratings: 0.5W nominal/1W maximum

Resonant Frequency: 850Hz +-20%

Mono voice coil Speaker

Please advice suitable Automotive amplifier

thanks

3 months ago

0 Ivan Salazar 3 months ago

TI__Guru* 98705 points

Hi TzuYang,

I'll check on your requirements and come back with further recommendations by tomorrow end of the day.

Best regards,
-Ivan Salazar
Applications Engineer

0 Ivan Salazar 3 months ago in reply to Ivan Salazar

TI__Guru* 98705 points

Hi TzuYang,

I'll follow up on your email along with the rest of the team. The amount of power for such high impedance load would require a boosted or higher Vin amplifier.

Best regards,
-Ivan Salazar
Applications Engineer

Audio

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TPA2005D1-Q1: Suitable amplifier to drive 0.5W 50ohm speaker