The TPA3126D2DADR is an integrated circuit (IC) component that is used in audio amplification applications. It is a stereo Class-D audio amplifier with a wide operating voltage range, designed to deliver high-quality audio performance while optimizing power efficiency. The IC is manufactured by Texas Instruments and offers various key features that make it suitable for audio amplification systems.
One of the notable features of the TPA3126D2DADR is its high-efficiency operation. The Class-D amplifier architecture enables it to provide superior power efficiency compared to conventional Class-AB amplifiers. This efficiency is achieved by switching the output transistors between fully on and fully off states, reducing power dissipation and maximizing energy transfer from the power supply to the load.
The IC operates on a wide voltage range, typically between 4.5V and 26V. This flexibility allows it to accommodate various audio system designs and power supply configurations. Additionally, the TPA3126D2DADR offers a low idle current of 10mA, further enhancing its efficiency.
With regards to audio performance, the TPA3126D2DADR delivers clean and powerful sound reproduction. It supports a stereo configuration with a power output capability of up to 50W per channel, making it suitable for driving high-performance speakers. The IC also provides excellent THD+N (Total Harmonic Distortion plus Noise) performance of less than 0.1%, ensuring accurate audio reproduction with minimal distortion
