Manufacturer Part Number
TPA2029D1YZFR
Manufacturer
Texas Instruments
Introduction
High-efficiency, single-channel Class-D audio power amplifier
Designed for mobile and portable applications
Product Features and Performance
1-channel (mono) operation
3W output power into 4Ω load
Wide supply voltage range: 2.5V to 5.5V
Integrated differential inputs with automatic gain control (AGC)
Built-in dynamic range control (DRC) and short-circuit/thermal protection
Shutdown mode for power savings
Product Advantages
High efficiency up to 90%
Small package size for compact designs
Integrated features reduce component count
Robust protection mechanisms
Key Technical Parameters
Output Power: 3W x 1 channel @ 4Ω load
Supply Voltage: 2.5V to 5.5V
Quiescent Current: 2mA (typ.)
Efficiency: Up to 90%
Operating Temperature: -40°C to 85°C
Quality and Safety Features
RoHS3 compliant
Short-circuit and thermal protection
Shutdown mode for power savings
Compatibility
Suitable for mobile, portable, and battery-powered audio applications
Application Areas
Smartphones, tablets, portable speakers, headphones, and other mobile audio devices
Product Lifecycle
Currently in production
No immediate plans for discontinuation
Replacement or upgrade options may be available in the future
Several Key Reasons to Choose This Product
High-efficiency Class-D amplifier design for extended battery life
Integrated features (AGC, DRC, protection) simplify design
Small package size for compact product designs
Wide supply voltage range accommodates various power sources
Robust thermal and short-circuit protection for reliable operation