The TPA6111A2DR is a high-fidelity headphone amplifier designed and manufactured by Texas Instruments, a leader in semiconductor solutions. This audio amplifier IC is ideal for portable audio devices, offering a premium audio experience for users on the go. Its compact form factor and impressive technical specifications make it a top choice for designers looking to enhance audio quality in their products.

Key Features

• Power Output: The TPA6111A2DR delivers 150 mW of continuous RMS power per channel into 32-ohm loads, ensuring loud and clear sound without distortion.
• Signal-to-Noise Ratio (SNR): With an SNR of 98 dB, this amplifier provides a clean audio output with minimal noise, preserving the integrity of the original audio signal.
• Supply Voltage: It operates on a supply voltage range from 2.7V to 5.5V, making it versatile for use in a wide array of portable devices.
• Low Quiescent Current: The low quiescent current of 4 mA maximizes battery life in portable applications.
• Thermal and Short-Circuit Protection: Built-in thermal and short-circuit protection features ensure the longevity and reliability of the amplifier.
• Unity-Gain Stable: The device is unity-gain stable, which allows for a wide range of output gain settings without compromising performance.

Applications

The TPA6111A2DR is suitable for a variety of applications, including:

• Portable audio players
• Smartphones and tablets
• Notebook and desktop computers
• Gaming consoles
• Home audio systems

Package and Availability

The TPA6111A2DR comes in an 8-pin SOIC package, which is widely used and easy to integrate into PCB designs. Texas Instruments provides comprehensive support for this product, including detailed datasheets, application notes, and design resources to facilitate seamless integration into your projects. The product is available through various distributors and directly from Texas Instruments.