Manufacturer Part Number
LM4902MM
Manufacturer
Texas Instruments
Introduction
Integrated Circuit (IC) Audio Amplifier
Product Features and Performance
1-Channel (Mono) Class AB Audio Amplifier
Operates from 2V to 5.5V Supply Voltage
Supports up to 675mW Output Power into 8Ohm Load
Wide Operating Temperature Range: -40°C to 85°C
Compact 8-VSSOP Package
Product Advantages
High-Performance Audio Amplification
Low Power Consumption
Robust Operating Temperature Range
Space-Saving Surface Mount Package
Key Technical Parameters
Supply Voltage Range: 2V to 5.5V
Max Output Power: 675mW (1 Channel @ 8Ohm)
Frequency Response: 20Hz to 20kHz
Total Harmonic Distortion + Noise: < 0.1%
Quality and Safety Features
Thermal Shutdown Protection
Short-Circuit Protection
Compatibility
Suitable for a wide range of audio applications requiring a compact, high-performance amplifier
Application Areas
Portable Audio Devices
Home Entertainment Systems
Professional Audio Equipment
Product Lifecycle
Currently in active production
Replacement or upgrade options available from Texas Instruments
Key Reasons to Choose This Product
High-efficiency Class AB amplification
Excellent audio performance with low distortion
Wide operating voltage and temperature range
Space-saving surface mount package
Robust protection features for reliable operation
