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)
LM4667ITLXNS