Manufacturer Part Number
LM4871LD
Manufacturer
Texas Instruments
Introduction
Integrated Circuit (IC) Audio Amplifier
Designed for portable audio applications
Product Features and Performance
Class AB audio power amplifier
Shutdown and thermal protection features
1-channel (mono) output
Operates on 2V to 5.5V supply voltage
Delivers up to 3W of output power into a 3Ω load
Wide operating temperature range of -40°C to 85°C
Product Advantages
Efficient and reliable performance
Compact 8-WSON (4x4) package
Versatile power supply requirements
Integrated protection features
Key Technical Parameters
Output Power: 3W x 1 @ 3Ω load
Supply Voltage: 2V to 5.5V
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Thermal protection
Shutdown function
Compatibility
Compatible with a wide range of portable audio devices
Application Areas
Portable audio applications
Smartphones, tablets, and other mobile devices
Portable speakers and headphones
Product Lifecycle
Currently in production
No known plans for discontinuation
Replacement or upgrade options available
Key Reasons to Choose This Product
Efficient and reliable Class AB amplifier performance
Compact and space-saving package
Flexible power supply requirements
Integrated protection features for safety and reliability
Suitable for a wide range of portable audio applications
LM4867MTENS
LM4871ISTMicroelectronics