Texas Instruments

LM4879ITLX/NOPB

LM4879ITLX/NOPB Description

The LM4879ITLX/NOPB is a mono Class AB linear amplifier from Texas Instruments, part of the renowned Boomer® series. This IC is designed to deliver a maximum output power of 1.1W into an 8-ohm load, making it suitable for applications requiring high audio fidelity and power efficiency. The LM4879ITLX/NOPB operates within a supply voltage range of 2.2V to 5.5V, providing flexibility in power supply requirements. It is housed in a 9DSBGA package and comes in a tape and reel format, facilitating surface-mount assembly processes.

This amplifier is characterized by its robust feature set, including depopulation protection, shutdown capability, and thermal protection, ensuring reliable operation under various conditions. The LM4879ITLX/NOPB is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. Despite its obsolete status, it remains a viable option for legacy systems and specific applications where its unique attributes are advantageous.

LM4879ITLX/NOPB Features

• High Output Power: Delivers 1.1W into an 8-ohm load, ensuring strong audio output.
• Wide Supply Voltage Range: Operates efficiently between 2.2V and 5.5V, offering flexibility in power supply design.
• Class AB Amplifier: Combines the benefits of high efficiency and low distortion, ideal for high-fidelity audio applications.
• Surface Mount Packaging: The 9DSBGA package and tape & reel format are optimized for automated assembly processes.
• Protective Features: Includes depopulation protection, shutdown capability, and thermal protection to enhance reliability and longevity.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring adherence to environmental regulations.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for various manufacturing environments.

LM4879ITLX/NOPB Applications

The LM4879ITLX/NOPB is well-suited for a variety of applications where high-quality audio output and power efficiency are critical. Some specific use cases include:

• Consumer Electronics: Ideal for portable audio devices, such as MP3 players, smartphones, and tablets, where compact size and high audio quality are essential.
• Automotive Systems: Suitable for in-car entertainment systems, providing clear and powerful audio output.
• Industrial Equipment: Can be used in industrial control panels and monitoring systems where reliable audio feedback is required.
• Medical Devices: Applicable in medical equipment that requires high-fidelity audio, such as hearing aids and diagnostic devices.

Conclusion of LM4879ITLX/NOPB

The LM4879ITLX/NOPB from Texas Instruments is a versatile and reliable Class AB mono amplifier, offering a balance of high output power, wide supply voltage range, and robust protective features. Despite its obsolete status, it remains a valuable component for specific applications where its unique attributes are advantageous. Its compliance with environmental standards and surface-mount packaging make it suitable for modern manufacturing processes. Whether used in consumer electronics, automotive systems, industrial equipment, or medical devices, the LM4879ITLX/NOPB ensures high-quality audio performance and reliability.