Texas Instruments

TPA6139A2PW  

Audio Amplifiers

TPA6139A2PW Description

The TPA6139A2PW is a high-performance, Class AB audio amplifier designed and manufactured by Texas Instruments. This device is part of the DirectPath™ series and is known for its robust performance and reliability. It operates within a supply voltage range of 3V to 3.6V, making it suitable for low-power applications. The TPA6139A2PW is capable of delivering a maximum output power of 25mW per channel when loaded with a 32-ohm speaker, which is a testament to its efficiency and power handling capabilities.

TPA6139A2PW Features

• Max Output Power: The TPA6139A2PW can deliver up to 25mW per channel at 32 ohms, ensuring high-quality audio output.
• Supply Voltage: It operates on a supply voltage range of 3V to 3.6V, which is ideal for low-voltage applications.
• Mounting Type: The device is designed for surface mount, which is a common method in modern electronics for compact and efficient board design.
• Series: Being part of the DirectPath™ series, it offers direct coupling from input to output, minimizing signal degradation.
• Type: Class AB operation provides a good balance between efficiency and sound quality, making it suitable for a wide range of audio applications.
• Package: The device is available in a bulk package, which is cost-effective for high-volume applications.
• RoHS Compliance: It is compliant with the ROHS3 directive, making it an environmentally friendly choice.
• Moisture Sensitivity Level (MSL): Rated at level 2, it can be stored for up to one year without baking, which is beneficial for inventory management.

TPA6139A2PW Applications

The TPA6139A2PW is an ideal choice for various applications where high-quality audio amplification is required in a compact form factor. Some specific use cases include:

• Portable Audio Devices: Due to its low power consumption and compact size, it is perfect for portable music players and headsets.
• Smartphones and Tablets: The TPA6139A2PW can be used to boost the audio output of built-in speakers in mobile devices.
• IoT Devices: Its low-voltage operation and compact form factor make it suitable for Internet of Things (IoT) devices that require audio feedback or alerts.
• Automotive Infotainment Systems: The device can be used in car audio systems to enhance sound quality without consuming excessive power.

Conclusion of TPA6139A2PW

The TPA6139A2PW from Texas Instruments stands out for its ability to deliver high-quality audio while operating within a low-voltage range. Its Class AB operation, combined with the DirectPath™ series benefits, ensures a balance between efficiency and sound quality. The device's RoHS compliance and moisture sensitivity level make it an environmentally conscious choice that is also easy to manage in terms of inventory. Whether in portable devices, IoT, or automotive applications, the TPA6139A2PW is a reliable and efficient audio amplifier solution.

TPA6139A2PW Documents

Download datasheets and manufacturer documentation for TPA6139A2PW

Datasheets :

TPA6139A2 Datasheet      

HTML Datasheet :

TPA6139A2 Datasheet      

PCN Design/Specification :

Mult PN PART MARKING 08/Dec/2023