Manufacturer Part Number
TPA3138D2PWPR
Manufacturer
Texas Instruments
Introduction
The TPA3138D2PWPR is a high-performance, mono/stereo, Class-D audio power amplifier integrated circuit (IC) from Texas Instruments.
Product Features and Performance
Mono or stereo operation
High power output up to 18.5W into 4Ω load
Excellent audio performance with low distortion and noise
Wide supply voltage range of 3.5V to 14.4V
Thermal and overcurrent protection
Standby mode for power saving
Integrated pop and click suppression
Product Advantages
High power efficiency with minimal heat generation
Small footprint with integrated features
Suitable for a wide range of audio applications
Key Technical Parameters
Supply voltage: 3.5V to 14.4V
Channels: 1 (mono) or 2 (stereo)
Maximum output power: 18.5W x 1 into 4Ω, 12W x 1 into 6Ω, 9.9W x 1 into 8Ω
Frequency response: 20Hz to 20kHz
Total harmonic distortion + noise (THD+N): <0.1%
Signal-to-noise ratio (SNR): >100dB
Quality and Safety Features
RoHS3 compliant
Thermal and overcurrent protection
Integrated pop and click suppression
Compatibility
The TPA3138D2PWPR is compatible with a wide range of audio applications, including portable speakers, soundbars, home theater systems, and professional audio equipment.
Application Areas
Portable audio devices
Home audio systems
Professional audio equipment
Vehicle audio systems
Product Lifecycle
The TPA3138D2PWPR is an active product from Texas Instruments and is not nearing discontinuation. Replacement options or upgrades may be available in the future.
Key Reasons to Choose This Product
High-performance, efficient Class-D audio amplifier with excellent audio quality.
Wide supply voltage range and flexible mono/stereo operation.
Integrated protection features for reliable and safe operation.
Small footprint and easy integration into various audio applications.
Backed by the reputation and support of Texas Instruments.