Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The TPA3128D2DAPR is a high-efficiency Class D audio amplifier in HTSSOP-32 package supporting 30W stereo (60W mono) output for Bluetooth speakers, wireless speakers, car audio, portable audio devices and other applications. The chip features ultra-low quiescent current, high power efficiency, and a wide voltage input range, which can significantly extend the life of battery-powered devices.

TPA3128D2DAPR Core Features

High-efficiency Class D amplification:

30W × 2 (stereo) @ 8Ω (24V powered)

60W (Mono) @ 4Ω (26V powered)

>90% power efficiency, no additional heat sink required

Ultra-low quiescent current:

<23mA (LC filter optimised configuration)

Suitable for battery-powered devices for extended battery life

Wide voltage input range: 4.5V~26V, compatible with a variety of power solutions

Intelligent protection mechanism:

Overvoltage/undervoltage protection

Short circuit protection

Thermal shutdown protection

DC detection to prevent damage to the speaker

AM interference suppression:

Adjustable switching frequency (300kHz~1.2MHz)

Master/slave synchronisation mode, supports multi-chip co-operation

Small package size: HTSSOP-32 (with heat sink) for compact design

TPA3128D2DAPR Typical Applications

Wireless audio devices: Bluetooth speakers, TWS charging boxes

Car audio: car amplifiers, infotainment systems

Smart home: smart speakers, voice assistants

Portable devices: mobile PA systems, outdoor audio

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

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• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.