Texas Instruments

LM48556TL/NOPB  

Audio Amplifiers

LM48556TL/NOPB Description

The LM48556TL/NOPB is a high-performance, Class AB monolithic audio power amplifier from Texas Instruments, part of the renowned Boomer® series. This surface-mount device is designed for applications requiring high efficiency and excellent audio performance. Operating within a supply voltage range of 2.7V to 4.5V, the LM48556TL/NOPB delivers robust performance in a compact 12-DSBGA package, making it ideal for space-constrained designs.

LM48556TL/NOPB Features

The LM48556TL/NOPB offers several unique features that set it apart from similar models in the market. Key features include:

• Depopulation (Depop) Functionality: This feature minimizes the pop and click sounds typically heard during power-up and power-down sequences, enhancing user experience.
• Differential Inputs: The differential input stage improves noise rejection and signal integrity, making the amplifier suitable for applications with high levels of electromagnetic interference (EMI).
• Shutdown Mode: The shutdown mode allows for low power consumption when the amplifier is not in use, extending battery life in portable devices.
• Compliance with Industry Standards: The LM48556TL/NOPB is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety regulations.
• Moisture Sensitivity Level (MSL) 1: This classification indicates that the device is not moisture-sensitive, allowing for unlimited exposure to ambient conditions without degradation in performance.

LM48556TL/NOPB Applications

The LM48556TL/NOPB is well-suited for a variety of applications where high-quality audio output and compact design are critical. Specific use cases include:

• Portable Audio Devices: Ideal for smartphones, tablets, and portable media players where space is limited and battery life is a key consideration.
• Wearable Technology: Perfect for smartwatches and fitness trackers, where the small form factor and low power consumption are essential.
• Automotive Infotainment Systems: The robust performance and differential inputs make it suitable for in-car audio systems, ensuring high fidelity even in noisy environments.
• Home Audio Systems: The LM48556TL/NOPB can be used in compact speaker systems and soundbars, delivering high-quality audio without compromising on size.

Conclusion of LM48556TL/NOPB

The LM48556TL/NOPB from Texas Instruments is a versatile and efficient Class AB audio power amplifier that excels in delivering high-quality audio in a compact package. Its unique features, such as depop functionality, differential inputs, and shutdown mode, provide significant advantages over similar models. With its compliance to industry standards and suitability for a wide range of applications, the LM48556TL/NOPB is an excellent choice for designers looking to integrate high-performance audio capabilities into their products.

LM48556TL/NOPB Documents

Download datasheets and manufacturer documentation for LM48556TL/NOPB

PCN Assembly/Origin :

Wafer Process BCB Elimnation 12/Feb/2014      

Datasheets :

LM48556      

HTML Datasheet :

LM48556