Manufacturer Part Number
LM49450SQ
Manufacturer
Texas Instruments
Introduction
Integrated circuit (IC) for audio amplification
Part of the Boomer series
Product Features and Performance
2-channel (stereo) audio amplifier
Class D amplifier topology
Supports stereo headphones
Maximum output power of 2.5W per channel into 8Ω load
Wide operating voltage range of 2.7V to 5.5V
Wide operating temperature range of -40°C to 85°C
Product Advantages
High efficiency Class D amplifier design
Low power consumption
Small package size (32-WQFN, 5x5mm)
Integrated protection features
Key Technical Parameters
Amplifier topology: Class D
Output power: 2.5W per channel into 8Ω load
Operating voltage: 2.7V to 5.5V
Operating temperature: -40°C to 85°C
Package: 32-WQFN (5x5mm)
Quality and Safety Features
Built-in protection against overcurrent, overvoltage, and thermal overload
Robust package design for reliable operation
Compatibility
Suitable for a wide range of audio applications requiring a 2-channel stereo amplifier
Application Areas
Portable audio devices
Headphone amplifiers
Small speaker systems
Multimedia applications
Product Lifecycle
Currently in production
No known plans for discontinuation
Compatible replacement or upgraded models available
Key Reasons to Choose This Product
High efficiency Class D amplifier for low power consumption
Compact package size for space-constrained designs
Wide operating voltage and temperature ranges
Integrated protection features for reliable operation
Suitable for a variety of audio applications requiring a 2-channel stereo amplifier
