Product Overview: LM4916MMX/NOPB

The LM4916MMX/NOPB is a high-fidelity audio power amplifier designed by Texas Instruments, tailored for portable and space-constrained applications. This efficient amplifier is part of the Boomer® series, which is renowned for delivering high-quality sound and low voltage operation, making it an ideal choice for battery-powered devices.

Key Features

• Output Power: The LM4916MMX/NOPB is capable of delivering 35mW of continuous average power to a 32-ohm load with less than 1% distortion (THD+N) from a 3.3V power supply.
• Low Voltage Operation: This amplifier operates on a supply voltage range from 2.7V to 5.5V, ensuring compatibility with a variety of power sources and maintaining efficiency in battery-operated devices.
• Shutdown Mode: The device features a shutdown mode that significantly reduces power consumption when not in use, extending battery life in portable applications.
• Unity-Gain Stable: It can be configured by external gain-setting resistors, making it versatile for various audio applications.

Applications

The LM4916MMX/NOPB is designed to meet the requirements of many audio applications, including:

• Mobile Phones
• PDAs
• Laptops
• Portable Media Players
• Handheld Gaming Devices

Quality and Reliability

As with all Texas Instruments products, the LM4916MMX/NOPB is manufactured to high standards of quality and reliability. The device comes in a micro SMD package, which not only saves space but also ensures robustness in various operating conditions. The "NOPB" designation indicates that the product is lead-free, reflecting TI's commitment to environmental sustainability.

Technical Specifications

• Package: 9-bump micro SMD
• Operating Temperature: -40°C to 85°C
• Noise Floor: A low 0.04µVrms (typical) noise floor suggests a quiet background for audio playback, enhancing the listening experience.

Overall, the LM4916MMX/NOPB from Texas Instruments is a powerful, efficient, and versatile audio amplifier that offers excellent performance for a wide range of portable applications.