Texas Instruments TPA2006D1 1.45-W Mono Filter-Free Class-D Audio Power Amplifier with 1.8-V Compatible Input Thresholds
Summary
Streamline low-power audio for compact mobile devices with this high-efficiency Class-D power amplifier. Ideal for wireless handsets, PDAs, and earpiece speakers, it maximizes battery life while minimizing heat using a space-saving QFN package. This technical manual provides comprehensive details on its operation, including recommended circuit applications, electrical specifications, absolute maximum ratings, and design features like improved PSRR and fully differential inputs, ensuring effortless integration into next-generation audio products.
Manual Details
| Brand | Texas Instruments |
|---|---|
| Pages | 25 |
| File Size | 1.03 MB |
| Published | June 05, 2026 |
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Frequently Asked Questions
What is the efficiency rating for this amplifier?
It achieves 88% efficiency at 400 mW and 80% at 100 mW.
Does it work with 1.8V GPIO logic circuits?
Yes, the SHUTDOWN pin is compatible with 1.8-V logic GPIO inputs.
How should I store or handle the device to prevent damage?
Due to limited built-in ESD protection, leads must be shorted together or the device placed in conductive foam during storage.
What are the recommended operating voltage parameters?
The supply voltage (Vdd) operates between 2.5 V and 5.5 V.