TPA6139A2PW - Texas Instruments

Manufacturer Part Number

TPA6139A2PW

Manufacturer

Texas Instruments

Introduction

High-performance, low-power, dual-channel (stereo) audio amplifier

Product Features and Performance

Designed for driving high-quality headphones and speakers

Supports audio playback in the range of 20Hz to 20kHz

Produces high-quality audio with low distortion and noise

Integrated protection features against overcurrent, short circuit, and thermal overload

Product Advantages

Efficient Class AB amplifier design

Compact 14-TSSOP package

Wide operating temperature range of -40°C to 85°C

Key Technical Parameters

Operating voltage: 3V to 3.6V

Maximum output power: 25mW per channel into 32Ω load

Frequency response: 20Hz to 20kHz

Total Harmonic Distortion + Noise (THD+N): < 0.05% at 1kHz, 0.1W

Quality and Safety Features

RoHS3 compliant

Integrated protection against overcurrent, short circuit, and thermal overload

Mute and depop functionalities

Compatibility

Suitable for use in portable audio devices, headphones, speakers, and other audio applications

Application Areas

Headphone amplifiers

Portable audio devices

Home audio systems

Professional audio equipment

Product Lifecycle

The TPA6139A2PW is an active product, with no plans for discontinuation in the near future.

Replacement or upgrade options may be available from Texas Instruments, depending on evolving audio amplifier technology.

Key Reasons to Choose This Product

High-performance audio amplification in a compact package

Efficient Class AB design for low power consumption

Robust protection features for reliable operation

Wide operating temperature range for versatile applications

Compatibility with a variety of audio devices and systems