Texas Instruments

TPA3255DDV  

Audio Amplifiers

TPA3255DDV Description

The TPA3255DDV from Texas Instruments is a high-performance Class D audio amplifier designed for demanding audio applications. Part of the PurePath™ series, it delivers exceptional efficiency and audio fidelity with a supply voltage range of 18V to 53.5V, making it suitable for both mid- and high-power systems. This surface-mount IC is housed in a 44-pin HTSSOP package, ensuring compact integration while maintaining robust thermal performance. With RoHS3 compliance and REACH unaffected status, it meets stringent environmental standards. The amplifier operates within a 0°C to 70°C temperature range, making it ideal for commercial and industrial environments.

TPA3255DDV Features

• High Output Power: Delivers 315W per channel at 4Ω or 600W mono at 2Ω, enabling high-fidelity sound reproduction.
• Advanced Class D Topology: Minimizes power loss while maximizing efficiency, reducing heat dissipation.
• Wide Supply Range (18V–53.5V): Supports flexible power supply configurations for varied applications.
• Low Distortion & Noise: Ensures pristine audio quality with minimal signal degradation.
• Robust Protection Features: Includes overcurrent, overtemperature, and undervoltage protection for reliability.
• Moisture Sensitivity Level (MSL 3): Requires careful handling but ensures long-term stability in humid conditions.

TPA3255DDV Applications

• Professional Audio Systems: Ideal for powered speakers, subwoofers, and PA systems requiring high power and clarity.
• Home Theater Amplifiers: Delivers immersive sound for high-end audio setups.
• Automotive Audio: Suitable for aftermarket amplifiers due to its wide voltage range and efficiency.
• Industrial Audio Equipment: Used in broadcast systems, stage monitors, and other high-power audio solutions.

Conclusion of TPA3255DDV

The TPA3255DDV stands out as a high-efficiency, high-power Class D amplifier with superior audio performance and robust protection mechanisms. Its versatile voltage range, compact form factor, and industry-leading efficiency make it a top choice for professional, automotive, and consumer audio applications. Whether for high-fidelity home theaters or industrial-grade sound systems, this amplifier combines power, precision, and reliability in a single IC.

TPA3255DDV Documents

Download datasheets and manufacturer documentation for TPA3255DDV

PCN Assembly/Origin :

Wafer Fab 11/Mar/2019      

Datasheets :

TPA3255 Datasheet      

Reference Design Library :

TPA3255EVM: 325W x2 @ 4©, Class D Stereo      

HTML Datasheet :

TPA3255 Datasheet