Texas Instruments

TPA311DGNR

TPA311DGNR Description

The TPA311DGNR is a high-performance, Class AB audio amplifier designed and manufactured by Texas Instruments. This device is capable of delivering up to 700mW of output power per channel at an 8-ohm load, making it an ideal choice for a variety of audio applications. With a supply voltage range of 2.5V to 5.5V, the TPA311DGNR offers flexibility in power supply selection, while its surface-mount packaging allows for easy integration into compact designs.

TPA311DGNR Features

• Max Output Power x Channels @ Load: 700mW x 1 @ 8Ohm
• Type: Class AB amplifier for high efficiency and low distortion
• Voltage - Supply: 2.5V ~ 5.5V, providing flexibility in power supply options
• Mounting Type: Surface Mount for compact and efficient board layout
• Package: Tape & Reel (TR) for automated assembly and handling
• RoHS Status: ROHS3 Compliant, ensuring environmental responsibility
• REACH Status: REACH Unaffected, adhering to European chemical regulations
• Moisture Sensitivity Level (MSL): 1 (Unlimited), indicating no special precautions required for handling

TPA311DGNR Applications

The TPA311DGNR is well-suited for a variety of audio applications where high power output and compact form factor are required. Some specific use cases include:

1. Portable Audio Devices: Due to its small size and high power output, the TPA311DGNR is ideal for powering speakers in smartphones, tablets, and other portable devices.
2. Headphones: The high power output and low distortion make it suitable for driving high-impedance headphones, providing clear and powerful audio.
3. Bluetooth Speakers: The TPA311DGNR can be used in Bluetooth speaker systems to deliver high-quality audio with minimal power consumption.
4. Automotive Audio Systems: This amplifier can be used in car audio systems to provide powerful sound output while maintaining low power consumption.

Conclusion of TPA311DGNR

The TPA311DGNR is a versatile and high-performance Class AB audio amplifier from Texas Instruments. Its combination of high output power, wide supply voltage range, and compact surface-mount packaging make it an excellent choice for a variety of audio applications. With its RoHS3 compliance and REACH unaffected status, the TPA311DGNR is also environmentally friendly, making it a responsible choice for manufacturers. Overall, the TPA311DGNR offers a powerful and efficient solution for audio amplification in a wide range of applications.