Product Overview: Texas Instruments LM4941TMBD

The LM4941TMBD from Texas Instruments is a power audio amplifier designed for portable communication device applications. This high-performance component is capable of delivering 1W of continuous average power to an 8Ω load with less than 1% distortion (THD+N) from a 5V DC power supply, making it an ideal choice for mobile phones, PDAs, and other portable electronic devices where quality audio is desired.

Key Features

• Output Power: Delivers 1W into 8Ω load with less than 1% THD+N.
• Power Supply: Operates on a 5V power supply, suitable for battery-powered devices.
• Efficiency: Boasts a high power efficiency, reducing power consumption and extending battery life.
• Shutdown Mode: Features a low-power shutdown mode for additional power savings.
• Surface-Mount Package: Available in a space-saving surface-mount package for compact device integration.

Applications

The LM4941TMBD is ideal for a variety of applications where high-quality audio amplification is required in a small footprint. These applications include:

• Mobile Phones
• Personal Digital Assistants (PDAs)
• Portable Media Players
• Laptop and Notebook Computers
• Portable Gaming Devices

Technical Specifications

Below are some of the technical specifications of the LM4941TMBD:

• Amplifier Type: Class AB
• Output Power: 1W (into 8Ω load)
• THD+N:
• Supply Voltage: 5V DC
• Operating Temperature: -40°C to 85°C
• Package / Case: Surface-Mount

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability, and the LM4941TMBD is no exception. This product is designed to meet the rigorous demands of portable electronic devices and is backed by TI's proven track record in the semiconductor industry.