Texas Instruments

TPA0223DGQR

The TPA0223DGQR is a stereo headphone driver from Texas Instruments. It is designed to drive high impedance headphones and provide high-quality audio performance in a compact form factor.

Description:

The TPA0223DGQR is a fully integrated headphone driver that operates from a single supply voltage of 5V. It features a low output impedance and high output current capability, making it suitable for driving a wide range of headphones with high impedance. The device is available in a compact 10-pin QFN package, making it ideal for portable audio applications.

Features:

• Stereo headphone driver
• Single 5V supply operation
• Low output impedance (<0.5 ohms)
• High output current capability (up to 100mA per channel)
• Wide supply voltage range (4.75V to 5.5V)
• Low distortion and high signal-to-noise ratio
• Short circuit and over-temperature protection
• I2C compatible control interface

Applications:

The TPA0223DGQR is suitable for a wide range of portable audio applications, including:

• Headphone amplifiers
• Portable media players
• Smartphones and tablets
• Bluetooth headsets
• Gaming consoles
• Hearing aids

In summary, the TPA0223DGQR is a high-performance, compact, and versatile headphone driver that is ideal for use in a wide range of portable audio applications. Its low output impedance and high output current capability make it suitable for driving high impedance headphones, while its I2C control interface allows for easy integration into larger audio systems.