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Texas Instruments TPA3100D2: 20-W Stereo Class-D Audio Power Amplifier

The TPA3100D2 from Texas Instruments is a highly efficient, 20-W per channel Class-D audio power amplifier. It is engineered to drive bridged-tied stereo speakers, offering robust performance and flexibility for audio systems.

Key Features

Delivers 20-W per channel into an 8-Ω load from an 18-V supply.
Achieves 92% efficiency, significantly reducing the need for external heat sinks.
Operates across a wide voltage range from 10 V to 26 V.
Provides four selectable fixed gain settings (20, 26, 32, and 36 dB).
Features differential inputs for enhanced noise immunity.
Includes comprehensive thermal and short-circuit protection with auto-recovery.
Offers a clock output for synchronizing multiple Class-D devices.

Applications

This amplifier is well-suited for applications such as modern televisions and other audio systems requiring high-quality, efficient amplification.

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