TPA6111A2DR - Texas Instruments

Manufacturer Part Number

TPA6111A2DR

Manufacturer

Texas Instruments

Introduction

The TPA6111A2DR is a high-performance, low-power, stereo headphone amplifier integrated circuit (IC) designed for portable audio applications.

Product Features and Performance

Supports 2-channel (stereo) headphone output

Delivers up to 150mW per channel into a 16Ω load

Wide supply voltage range of 2.5V to 5.5V

Low quiescent current of 2.5mA

Integrated pop/click suppression and thermal protection

Shutdown feature for power saving

Product Advantages

Compact 8-SOIC package for space-constrained designs

Excellent audio quality with low distortion and noise

Efficient Class AB operation for extended battery life

Robust protection features for reliable performance

Key Technical Parameters

Output Power: 150mW x 2 @ 16Ω load

Supply Voltage: 2.5V to 5.5V

Quiescent Current: 2.5mA

Frequency Response: 20Hz to 20kHz

Total Harmonic Distortion + Noise (THD+N): < 0.1%

Quality and Safety Features

RoHS3 compliant

Integrated protection against short-circuit, overcurrent, and overheating

Compatibility

Suitable for a wide range of portable audio devices, including smartphones, tablets, and digital audio players

Application Areas

Portable audio systems

Headphone amplifiers

Smartphone and tablet accessories

Product Lifecycle

The TPA6111A2DR is an active product with no known plans for discontinuation.

Replacement or upgrade options may be available from Texas Instruments' product portfolio.

Key Reasons to Choose This Product

High-performance, low-power headphone amplifier for portable audio applications

Compact 8-SOIC package for space-constrained designs

Robust protection features for reliable operation

Excellent audio quality with low distortion and noise

Efficient Class AB operation for extended battery life

Wide supply voltage range for compatibility with various portable devices