Overview of TPA3128D2DAPR

The TPA3128D2DAPR is a highly efficient Class-D audio amplifier designed and manufactured by Texas Instruments (TI). This advanced audio amplification solution is ideal for a wide range of applications, from home theater systems to portable audio devices, and professional audio equipment. With its remarkable energy efficiency and compact form factor, the TPA3128D2DAPR ensures premium audio performance in a variety of settings.

Key Features

• High Efficiency: The TPA3128D2DAPR operates with an impressive efficiency of up to 92%, which minimizes heat generation and allows for smaller heatsink requirements.
• Output Power: This amplifier can deliver up to 30W per channel into an 8-ohm load, and up to 50W per channel into a 4-ohm load, making it suitable for a range of speaker configurations.
• Advanced Modulation Scheme: It employs TI's proprietary closed-loop architecture, which helps to reduce audio distortion and improve sound quality.
• Multiple Audio Inputs: The TPA3128D2DAPR supports both single-ended and differential audio inputs, providing flexibility for various audio sources.
• Thermal and Overcurrent Protection: Built-in safety features protect the device from damage due to overheating or excessive current draw.
• Low Idle Power Loss: The device’s low idle current consumption contributes to its overall energy efficiency.

Applications

• Home Theater Systems
• Desktop Audio Systems
• Active Speakers
• Soundbars
• Portable Audio Devices

Technical Specifications

The TPA3128D2DAPR operates within a supply voltage range of 4.5V to 26.4V, making it versatile for use in various electronic devices. Its THD+N (Total Harmonic Distortion + Noise) of 1% ensures high-fidelity audio reproduction. The device is also designed with a power-saving mode, which reduces power consumption when audio signals are not present.

With its combination of power, efficiency, and audio quality, the TPA3128D2DAPR from Texas Instruments stands out as a top choice for designers and engineers looking to incorporate a reliable and high-performing audio amplifier into their products.