Manufacturer Part Number
LM4818MX
Manufacturer
Texas Instruments
Introduction
High-performance audio power amplifier
Designed for portable audio applications
Product Features and Performance
1-channel (mono) Class AB audio power amplifier
Capable of delivering up to 350mW of output power into a 16Ω load
Wide supply voltage range: 2V to 5.5V
Low quiescent current of 2.5mA
Low distortion and noise
Thermal shutdown protection
Short-circuit protection
Product Advantages
High efficiency and low power consumption
Small footprint with 8-SOIC package
Suitable for portable and battery-powered audio applications
Key Technical Parameters
Operating temperature range: -40°C to 85°C
Supply voltage range: 2V to 5.5V
Maximum output power: 350mW into 16Ω load
Quiescent current: 2.5mA
Quality and Safety Features
Thermal shutdown protection
Short-circuit protection
Compatibility
Surface mount (SMT) package
Suitable for a variety of portable audio devices
Application Areas
Portable audio applications
Headphone amplifiers
Portable speakers
Battery-powered audio equipment
Product Lifecycle
Currently in production
Replacements and upgrades available from Texas Instruments
Several Key Reasons to Choose This Product
High-performance audio amplification
Wide supply voltage range for versatile applications
Low power consumption for battery-powered devices
Robust protection features for reliability
Small form factor for compact design
Readily available from a trusted manufacturer