Texas Instruments

TAS2559YZR  

Audio Amplifiers

TAS2559YZR Description

The TAS2559YZR is a high-performance, Class D monolithic audio amplifier designed by Texas Instruments, offering a robust and efficient solution for delivering high-quality audio output. This IC is part of the Linear Amplifiers category and is specifically tailored for applications requiring a compact, high-efficiency audio amplification solution. The TAS2559YZR is capable of delivering a maximum output power of 5 watts into a 4-ohm load, ensuring it can drive speakers with significant power while maintaining high audio fidelity.

This amplifier is designed for surface mount applications, making it ideal for integration into a wide range of electronic devices where space is a critical consideration. The device operates efficiently with a supply voltage range of 1.8V to 3.3V, providing flexibility in power supply options and ensuring compatibility with various power sources. The TAS2559YZR is packaged in a Tape & Reel (TR) format, facilitating easy handling and assembly in automated manufacturing processes.

TAS2559YZR Features

• High Efficiency: As a Class D amplifier, the TAS2559YZR offers superior efficiency compared to traditional Class AB amplifiers, reducing power consumption and heat generation.
• Robust Output Power: Capable of delivering 5 watts into a 4-ohm load, the TAS2559YZR ensures powerful audio output suitable for a variety of applications.
• Flexible Supply Voltage: The ability to operate within a 1.8V to 3.3V supply voltage range provides flexibility and compatibility with different power supply configurations.
• Surface Mount Compatibility: Designed for surface mount technology, the TAS2559YZR is ideal for compact and space-constrained designs.
• Compliance and Safety: The TAS2559YZR is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the TAS2559YZR is suitable for a wide range of manufacturing environments without the need for special handling precautions.

TAS2559YZR Applications

The TAS2559YZR is ideal for a variety of applications where high-quality audio output and efficient power usage are critical. Some specific use cases include:

• Portable Audio Devices: The compact size and high efficiency make the TAS2559YZR suitable for portable audio devices such as smartphones, tablets, and portable speakers.
• Smart Home Devices: The amplifier can be used in smart home devices like voice assistants and smart speakers, where space is limited, and high audio quality is essential.
• Automotive Applications: The robust output power and efficiency make the TAS2559YZR a good fit for automotive audio systems, where reliable performance and space efficiency are paramount.
• Wearable Devices: The surface mount design and low power consumption are ideal for wearable devices that require minimal space and battery usage.

Conclusion of TAS2559YZR

The TAS2559YZR from Texas Instruments stands out as a versatile and efficient Class D audio amplifier, offering a balance of high output power, low power consumption, and compact design. Its compliance with industry standards and safety regulations ensures it is suitable for a wide range of applications. Whether used in portable devices, smart home systems, automotive audio, or wearable technology, the TAS2559YZR delivers reliable performance and high-quality audio output. Its unique features and advantages over similar models make it a preferred choice for designers and engineers looking for a robust audio amplification solution.

TAS2559YZR Documents

Download datasheets and manufacturer documentation for TAS2559YZR

PCN :

Process Change notification (PDF)       Product Change Notification (PDF)      

Application Notes :

Current and Voltage Sensing Accuracy and Linearity       Smart Amp Quick Start Guide       How the SmartAmp Speaker Protection Algorithm Compensates the Effects of Series       SmartPA Speaker Protection Algorithm       Passive Component Selection Guide for Class-D Audio Amplifier       PLL and Clocking Configuration for Audio Devices       Requesting Access to Audio Software       Benefits of Class-G and Class-H Boost in Audio Amplifiers       Post Filter Feedback Class-D Amplifier Benefits and Design Considerations       TAS2557 and TAS2559 End System Integration Guide       Smart Amp Tuning Guide       TAS2555 TAS2557 and TAS2559 Factory Test and Calibration Guide       Limitations of Capacitor only EMI Filters on Class-D Amplifiers       Battery Voltage Tracking Limiter and Brown-Out Protection       PCB Layout Guidelines for TAS2xxx Series Class-D Boosted Audio Amplifier