Manufacturer Part Number
LM4889MM
Manufacturer
Texas Instruments
Introduction
High-performance audio power amplifier
Designed for portable audio applications
Product Features and Performance
Class AB amplifier
1W output power per channel into 8Ω load
Low distortion and noise
Wide supply voltage range of 2.2V to 5.5V
Thermal shutdown protection
Short-circuit protection
Product Advantages
Efficient power delivery
Robust protection features
Suitable for battery-powered devices
Key Technical Parameters
Output Power: 1W x 1 channel @ 8Ω load
Supply Voltage Range: 2.2V to 5.5V
Operating Temperature: -40°C to 85°C
Package: 8-VSSOP
Quality and Safety Features
Thermal shutdown protection
Short-circuit protection
Compatibility
Suitable for a wide range of portable audio applications
Application Areas
Smartphones
Tablets
Portable speakers
Headphone amplifiers
Product Lifecycle
Active product
Replacements and upgrades available
Key Reasons to Choose This Product
High output power in a small package
Wide supply voltage range for flexibility
Robust protection features for reliability
Proven performance in portable audio applications