TPA4411RTJR Audio Amplifier by Texas Instruments

The TPA4411RTJR from Texas Instruments is a high-fidelity audio amplifier designed to deliver premium sound quality for a variety of applications. This state-of-the-art device is a testament to Texas Instruments' commitment to providing advanced audio solutions that enhance the listening experience for users around the globe.

The TPA4411RTJR is a stereo headphone amplifier that operates on a single 2.5V to 5.5V power supply, making it ideal for portable audio devices such as MP3 players, mobile phones, and tablets. Its low-power consumption and high efficiency are key features that help to extend the battery life of portable devices, ensuring users can enjoy their audio content for longer periods.

This amplifier is equipped with a DirectPath™ technology, which eliminates the need for large DC-blocking capacitors, thus saving space on the PCB and reducing overall system cost. The TPA4411RTJR also features a 105dB Signal-to-Noise Ratio (SNR) and a Total Harmonic Distortion plus Noise (THD+N) of less than 0.01%, which translates to crystal-clear audio output with minimal distortion.

The TPA4411RTJR comes in a compact QFN package, which is highly suitable for space-constrained applications. It also includes built-in thermal and short-circuit protection features that enhance the safety and reliability of the device. Additionally, the amplifier supports a wide range of headphone impedances, from 16Ω to 600Ω, offering flexibility in headphone selection for the end-user.

With its superior audio performance and integration features, the TPA4411RTJR is an excellent choice for designers and manufacturers looking to incorporate a high-quality audio amplifier into their products. Its robust design and ease of use make it a go-to solution for a multitude of audio amplification needs.

Key Features:

• DirectPath™ technology
• 105dB SNR
• <0.01% THD+N
• 2.5V to 5.5V single power supply
• Supports 16Ω to 600Ω headphones
• Thermal and short-circuit protection
• Compact QFN package

For more information or to purchase the TPA4411RTJR audio amplifier, visit the Texas Instruments website or contact an authorized distributor.