TPA6139A2PWR - Texas Instruments

Manufacturer Part Number

TPA6139A2PWR

Manufacturer

Texas Instruments

Introduction

Integrated circuit (IC) for audio amplification

Designed for headphone and earphone applications

Product Features and Performance

2-channel (stereo) audio amplifier

Supports 32 Ohm headphones

Maximum output power of 25mW per channel

Wide operating voltage range of 3V to 3.6V

Operates in Class AB mode for efficient power consumption

Product Advantages

Includes features like depop, mute, short-circuit, and thermal protection

Compact 14-TSSOP package for space-constrained designs

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

Key Technical Parameters

Package: 14-TSSOP (0.173", 4.40mm Width)

Mounting Type: Surface Mount

Output Type: Headphones, 2-Channel (Stereo)

Operating Temperature: -40°C ~ 85°C (TA)

Supply Voltage: 3V ~ 3.6V

Amplifier Type: Class AB

Maximum Output Power: 25mW x 2 @ 32Ohm

Quality and Safety Features

ROHS3 compliant

Protections: Depop, Mute, Short-Circuit, Thermal

Compatibility

Suitable for a wide range of headphone and earphone applications

Application Areas

Portable audio devices

Smartphones, tablets, and other mobile electronics

Headphones and earphones

Product Lifecycle

Current product, no discontinuation plans

Replacements and upgrades available from Texas Instruments

Key Reasons to Choose This Product

Optimized for headphone and earphone applications

Efficient Class AB amplifier design

Comprehensive protection features

Wide operating voltage and temperature range

Compact and space-saving 14-TSSOP package