Texas Instruments provides a recommended PCB layout in the datasheet, but it's also important to follow general best practices for audio amplifier PCB design, such as keeping the signal path short, using a solid ground plane, and minimizing noise coupling.
To ensure stability, make sure to follow the recommended component values and PCB layout, and also add a 10uF capacitor between the BYPASS pin and ground. Additionally, ensure that the power supply is well-regulated and decoupled.
The maximum power dissipation of the LM4674TLX/NOPB is dependent on the ambient temperature and the thermal resistance of the package. According to the datasheet, the maximum power dissipation is 2.5W at 25°C ambient temperature. However, it's recommended to derate the power dissipation based on the actual operating conditions.
Yes, the LM4674TLX/NOPB can be used in a bridged configuration to increase the output power. However, it's essential to follow the recommended component values and PCB layout, and also ensure that the power supply is capable of delivering the required current.
To protect the LM4674TLX/NOPB from overvoltage and undervoltage conditions, it's recommended to add overvoltage protection (OVP) and undervoltage protection (UVP) circuits. These circuits can be implemented using external components such as zener diodes, resistors, and capacitors.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
LM4674TLX/NOPB Overview
Use the download button to access the LM4674TLX/NOPB schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LM467,
or try a keyword search, such as Audio/Video Amplifiers
About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
