Manufacturer Part Number
LM4876MX
Manufacturer
Texas Instruments
Introduction
Integrated Circuit (IC) for audio amplification
Designed for portable audio applications
Product Features and Performance
1-channel (mono) Class AB audio power amplifier
Capable of delivering 1.5W output power into 8Ω load
Wide operating voltage range of 2V to 5.5V
Wide operating temperature range of -40°C to 85°C
Low quiescent current of 5.5mA
Product Advantages
Efficient Class AB operation
Thermal shutdown protection
Short-circuit protection
Immune to capacitive loads
Key Technical Parameters
Supply Voltage Range: 2V to 5.5V
Output Power: 1.5W into 8Ω load
Quiescent Current: 5.5mA
Thermal Shutdown Protection
Short-circuit Protection
Quality and Safety Features
Robust short-circuit protection
Thermal shutdown protection for safe operation
Compatibility
Suitable for portable audio applications such as mobile phones, MP3 players, and other battery-powered devices
Application Areas
Portable audio devices
Battery-powered audio systems
Mobile phones
MP3 players
Product Lifecycle
Currently in active production
No plans for discontinuation
Replacement or upgrade options available from Texas Instruments
Key Reasons to Choose This Product
Efficient Class AB audio amplification
Wide operating voltage and temperature ranges
Low quiescent current for better battery life
Robust protection features for safe operation
Compatibility with a wide range of portable audio applications
LM4878IBPXFairchild (onsemi)