LM4667MM - Texas Instruments

Manufacturer Part Number

LM4667MM

Manufacturer

Texas Instruments

Introduction

Integrated audio amplifier IC designed for portable audio applications

Product Features and Performance

Class D audio amplifier with 1-channel (mono) output

Supports 2.7V to 5.5V supply voltage range

Capable of delivering up to 1.3W of output power into an 8Ω load

Includes features like differential inputs, short-circuit protection, and shutdown mode

Operates over a wide temperature range of -40°C to 85°C

Product Advantages

High efficiency Class D operation for long battery life in portable devices

Compact 10-VSSOP package for space-constrained designs

Robust protection features for reliable performance

Key Technical Parameters

Output Power: 1.3W x 1 channel @ 8Ω load

Supply Voltage: 2.7V to 5.5V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Short-circuit protection

Thermal shutdown protection

Compatibility

Surface mount package compatible with standard assembly processes

Application Areas

Portable audio devices (e.g., MP3 players, headphones, speakers)

Battery-powered audio systems

Product Lifecycle

Currently in production

Replacement or upgrade options available from Texas Instruments

Key Reasons to Choose This Product

High-efficiency Class D amplifier for extended battery life

Compact size and robust protection features suitable for portable designs

Wide operating voltage and temperature range for diverse applications

Proven performance and reliability from a trusted manufacturer (Texas Instruments)