TPA3144D2 Class-D Audio Amplifier

Texas Instruments TPA3144D2 Class-D Audio Amplifier is an efficient, Class-D audio power amplifier for driving bridged-tied stereo speakers at up to 6W at 6Ω or 8Ω (per channel). This amplifier uses Advanced EMI Suppression Technology with Spread Spectrum Control and a 1SPW modulation scheme. TPA3144D2 is fully protected against shorts and overload. It also includes SpeakerGuard™ speaker protection circuitry with an adjustable Automatic Gain Limit (AGL), an adjustable power limiter, and a DC detection circuit for protection of the connected speakers. The AGL allows adjustment of the maximum output voltage without signal clipping for enhanced speaker protection and audio quality.