Texas Instruments

LM48861TM/NOPB

LM48861TM/NOPB Description

The LM48861TM/NOPB is a high-performance, Class AB audio amplifier designed for a wide range of consumer and professional audio applications. Manufactured by Texas Instruments, this amplifier is part of the renowned Boomer® and PowerWise® series, known for their efficiency and reliability. The LM48861TM/NOPB offers a maximum output power of 24mW per channel into a 16-Ohm load, making it suitable for low-power audio systems. It operates within a supply voltage range of 1.2V to 2.8V, providing flexibility in power supply requirements.

This amplifier is designed for surface mount applications, ensuring ease of integration into compact electronic devices. The LM48861TM/NOPB is packaged in a Tape & Reel (TR) format, facilitating automated assembly processes. It is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. The moisture sensitivity level (MSL) is rated at 1 (Unlimited), ensuring robustness in various environmental conditions.

LM48861TM/NOPB Features

The LM48861TM/NOPB features a Class AB design, which balances power efficiency and audio quality. Key features include:

• Depop and Shutdown: These features help reduce power consumption and minimize noise during power-up and power-down cycles, ensuring clean audio output.
• Wide Supply Voltage Range: The ability to operate between 1.2V and 2.8V makes it versatile for different power supply configurations.
• Low Power Consumption: Ideal for battery-powered devices and portable electronics, where power efficiency is crucial.
• Surface Mount Technology: Facilitates easy integration into compact designs, suitable for modern, space-constrained applications.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring it meets global environmental regulations.

LM48861TM/NOPB Applications

The LM48861TM/NOPB is well-suited for a variety of applications, including:

• Portable Audio Devices: Ideal for smartphones, tablets, and other portable devices where low power consumption and compact size are essential.
• Consumer Electronics: Suitable for small form-factor audio systems, such as Bluetooth speakers and smart home devices.
• Professional Audio Systems: Can be used in low-power monitoring systems and auxiliary audio outputs in professional audio setups.
• Automotive Applications: Given its robustness and compliance with environmental standards, it can be integrated into automotive infotainment systems.

Conclusion of LM48861TM/NOPB

The LM48861TM/NOPB from Texas Instruments is a versatile and efficient Class AB audio amplifier, offering a balanced blend of performance and power efficiency. Its wide supply voltage range, low power consumption, and compact surface mount design make it an excellent choice for a variety of applications, from portable consumer electronics to professional audio systems. With features like depop and shutdown, it ensures clean audio output and reduced power usage, making it a reliable and efficient solution for modern audio applications.