Manufacturer Part Number
TPA4411RTJR
Manufacturer
Texas Instruments
Introduction
The TPA4411RTJR is a high-performance, low-power, stereo audio amplifier integrated circuit (IC) designed for use in a variety of audio applications.
Product Features and Performance
2-channel (stereo) audio amplifier
Supports headphones and speakers
Wide supply voltage range of 1.8V to 4.5V
High output power of 100mW per channel into 16Ω loads
Low quiescent current of 1.8mA
High power efficiency in Class AB operation
Thermal, short-circuit, and pop/click protection
Product Advantages
Compact 20-pin QFN package with exposed thermal pad for efficient heat dissipation
Supports a wide range of audio applications
Low power consumption for battery-powered devices
Robust protection features for reliable operation
Key Technical Parameters
Output Power: 100mW x 2 channels @ 16Ω load
Supply Voltage: 1.8V to 4.5V
Quiescent Current: 1.8mA
Operating Temperature: -40°C to 85°C
Package: 20-pin QFN (4mm x 4mm)
Quality and Safety Features
RoHS3 compliant
Thermal, short-circuit, and pop/click protection
Compatibility
Suitable for a wide range of audio applications, including headphones, speakers, and portable devices
Application Areas
Portable audio devices
Headphone amplifiers
Portable speakers
Smartphones, tablets, and other mobile electronics
Product Lifecycle
Currently in active production
Replacements and upgrades available from Texas Instruments
Key Reasons to Choose This Product
High output power and efficiency for driving headphones and speakers
Wide supply voltage range for compatibility with various power sources
Robust protection features for reliable operation
Compact and thermally efficient package for space-constrained designs
Backed by the expertise and reliability of Texas Instruments