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TPA3129D2 Datasheet Class-D Amplifier

Manufacturer: Texas Instruments

Download the TPA3129D2 datasheet PDF. This datasheet also includes the TPA3128D2 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (TPA3128D2-etcTI.pdf) that lists specifications for multiple related part numbers.

General Description

The TPA3128D2 and TPA3129D2 have low idle power loss and helps to extend the battery life of Bluetooth/Wireless speakers and other batterypowered audio systems.

The high efficiency of the TPA3128D2 device allows it to do 2 × 30 W without external heat sink on a dual layer PCB.

The high efficiency of the TPA3129D2 device allows it to do 2 × 15 W without external heat sink on a dual layer PCB.

Overview

Product Folder Order Now Technical Documents Tools & Software Support & Community TPA3128D2, TPA3129D2 SLOS941C – MAY 2016 – REVISED JANUARY 2018 TPA3128D2, TPA3129D2 2x30-W, 2x15-W Class-D Amplifier With Low Idle Power.

Key Features

  • 1 Supports Multiple Output Configurations.
  • 2 × 30 W Into a 8-Ω BTL Load at 24 V (TPA3128D2).
  • 2 × 15 W Into a 8-Ω BTL Load at 15 V (TPA3129D2).
  • Wide Voltage Range: 4.5 V to 26 V.
  • Efficient Class-D Operation.
  • Very Low Idle Current:.

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