The LM48100QMHE/NOPB from Texas Instruments is a mono, bridge-tied load (BTL) audio power amplifier capable of delivering high-quality sound output with minimal power consumption. It is designed for a variety of applications, particularly those requiring low voltage and power efficiency, such as portable and handheld devices.

Key Features

• Output Power: The amplifier is capable of delivering 1.3W into an 8Ω load with less than 1% distortion (THD+N) when powered by a 5V power supply.
• Wide Supply Voltage Range: It operates across a wide range of supply voltages from 2.2V to 5.5V, making it versatile for use in various electronic devices.
• Low Quiescent Current: The device features an ultra-low quiescent current, which enhances battery life in portable applications.
• Integrated Protection: It includes built-in thermal shutdown, output short-circuit, and under-voltage protection features that ensure the longevity and reliability of the amplifier.
• Advanced Pop & Click Suppression: The LM48100QMHE/NOPB incorporates advanced circuitry to minimize pop and click noise during power on and off transitions.

Applications

This audio amplifier is ideal for a wide range of applications where space and power efficiency are critical. Some common applications include:

• Mobile Phones
• Portable Media Players
• Handheld Gaming Consoles
• GPS Devices
• Portable Speakers
• Notebook and Laptop Computers

Package and Quality

The LM48100QMHE/NOPB comes in a compact 20-pin LLP package that is lead-free and RoHS compliant, reflecting Texas Instruments' commitment to environmental sustainability. The device also adheres to the high-quality standards set by Texas Instruments, ensuring reliable performance for critical audio applications.

Part Number: LM48100QMHE/NOPB

For more detailed specifications and application guidance, designers are encouraged to consult the datasheet and Texas Instruments' technical support resources.