LM4674ATLX - Texas Instruments

Manufacturer Part Number

LM4674ATLX

Manufacturer

Texas Instruments

Introduction

Integrated Circuit (IC) for audio amplification

Part of the Boomer and PowerWise series

Product Features and Performance

2-channel (stereo) Class D audio amplifier

Supports 2.5W output power per channel into 4Ohm load

Differential inputs

Pulse-Width Modulation (PWM) output

Short-circuit protection

Shutdown feature

Product Advantages

High power efficiency

Small form factor (16-DSBGA package)

Wide operating temperature range (-40°C to 85°C)

Low noise and distortion

Key Technical Parameters

Supply voltage range: 2.4V to 5.5V

Operating temperature range: -40°C to 85°C

Quality and Safety Features

RoHS3 compliant

Short-circuit protection

Thermal shutdown

Compatibility

Surface mount package (16-WFBGA, DSBGA)

Application Areas

Portable audio devices

Wireless speakers

Headphones and earphones

Home audio systems

Product Lifecycle

Current production, no plans for discontinuation

Replacements and upgrades available within the Boomer and PowerWise series

Key Reasons to Choose This Product

High power efficiency for extended battery life in portable devices

Small package size for space-constrained designs

Wide operating temperature range for reliable performance in various environments

Robust protection features for safety and reliability

Compatibility with common surface mount assembly processes