Texas Instruments

TPA3122D2N  

Audio Amplifiers

TPA3122D2N Description

The TPA3122D2N is a high-performance, Class D stereo amplifier designed for applications requiring high efficiency and excellent audio quality. Manufactured by Texas Instruments, this amplifier delivers a maximum output power of 15W per channel into an 8-ohm load, making it suitable for a wide range of audio applications. The TPA3122D2N operates within a supply voltage range of 10V to 30V, providing flexibility in power supply options. It is available in a through-hole mounting type, packaged in a tube, which ensures robustness and ease of integration into various electronic systems.

TPA3122D2N Features

• High Output Power: The TPA3122D2N delivers 15W per channel into an 8-ohm load, ensuring powerful and clear audio output.
• Efficient Class D Design: This Class D amplifier offers high efficiency, reducing power consumption and heat generation compared to traditional Class AB amplifiers.
• Wide Supply Voltage Range: Operating from 10V to 30V, the TPA3122D2N provides flexibility in power supply options, making it suitable for various applications.
• Through-Hole Mounting: The through-hole mounting type ensures robust mechanical stability and ease of integration into printed circuit boards.
• Compliance and Safety: The TPA3122D2N is REACH unaffected and RoHS3 compliant, meeting environmental and safety standards.
• Moisture Sensitivity Level: With a moisture sensitivity level (MSL) of not applicable, the TPA3122D2N is suitable for environments with varying humidity levels.

TPA3122D2N Applications

The TPA3122D2N is ideal for a variety of audio applications where high efficiency and power output are required. Some specific use cases include:

• Home Audio Systems: The high output power and efficiency make it suitable for powering speakers in home audio setups.
• Automotive Audio: The wide supply voltage range and robust design make it ideal for car audio systems, where power supply voltages can vary.
• Professional Audio Equipment: The TPA3122D2N can be used in professional audio equipment such as powered speakers and sound reinforcement systems.
• Portable Audio Devices: Its efficiency and power output capabilities make it suitable for battery-powered audio devices, extending battery life while maintaining audio quality.

Conclusion of TPA3122D2N

The TPA3122D2N from Texas Instruments is a versatile and efficient Class D stereo amplifier that delivers high output power with minimal power consumption. Its wide supply voltage range, robust through-hole mounting, and compliance with environmental standards make it a reliable choice for a variety of audio applications. Whether used in home audio systems, automotive audio, or professional audio equipment, the TPA3122D2N provides excellent performance and reliability, making it a standout product in its category.

TPA3122D2N Documents

Download datasheets and manufacturer documentation for TPA3122D2N

Datasheets :

TPA3122D2      

HTML Datasheet :

TPA3122D2      

PCN Design/Specification :

Copper Bond Wire Revision A 04/Dec/2013       Material Set 30/Mar/2017