Texas Instruments

TPA3255DDVR  

Audio Amplifiers

The TPA3255DDVR is a stereo audio power amplifier from Texas Instruments (TI). It is designed to deliver high-quality audio performance with low distortion and low power consumption. Here is a brief description of the TPA3255DDVR, its features, and potential applications:

Description:

The TPA3255DDVR is a monolithic Class-D audio power amplifier that is capable of delivering high output power with high efficiency. It is designed for use in a wide range of audio applications, including portable devices, home audio systems, and professional audio equipment.

Features:

1. High Power Output: The TPA3255DDVR can deliver up to 5W per channel at 4 ohms, making it suitable for driving a variety of speakers.

2. High Efficiency: As a Class-D amplifier, the TPA3255DDVR offers high efficiency, which means it consumes less power and generates less heat compared to traditional Class-A/B amplifiers.

3. Low Distortion: The amplifier is designed to minimize distortion, ensuring clear and accurate audio reproduction.

4. Integrated DSP: The TPA3255DDVR includes an integrated digital signal processor (DSP) that allows for advanced audio processing, including equalization, bass boost, and more.

5. Wide Input Voltage Range: It can operate from a wide range of input voltages, making it suitable for different power supply configurations.

6. Compact Package: The TPA3255DDVR is available in a compact DDVR package, which is ideal for space-constrained applications.

7. Protection Features: It includes various protection features such as thermal shutdown, over-current, and output short-circuit protection.

8. Easy to Use: The device is designed to be easy to use, with a straightforward interface and minimal external components required.

Applications:

1. Portable Audio Devices: Due to its high efficiency and compact size, the TPA3255DDVR is ideal for use in portable audio devices like Bluetooth speakers and headphones.

2. Home Audio Systems: It can be used in home audio systems, including soundbars, home theater systems, and multi-room audio systems.

3. Professional Audio Equipment: The high power output and low distortion make the TPA3255DDVR suitable for professional audio equipment, such as public address systems and live sound reinforcement.

4. Automotive Audio: The amplifier can also be used in automotive audio systems, providing high-quality sound in cars, trucks, and other vehicles.

5. IoT Devices: With the integrated DSP, the TPA3255DDVR can be used in smart speakers and other IoT devices that require advanced audio processing capabilities.

6. Industrial Audio Systems: It can be used in industrial audio systems where high efficiency and reliability are critical, such as in manufacturing facilities or public announcement systems.

The TPA3255DDVR is a versatile and powerful audio amplifier that can be used in a wide range of applications where high-quality audio performance and energy efficiency are important.

TPA3255DDVR Documents

Download datasheets and manufacturer documentation for TPA3255DDVR

PCN Assembly/Origin :

Wafer Fab 11/Mar/2019      

Datasheets :

TPA3255 Datasheet      

Reference Design Library :

TPA3255EVM: 325W x2 @ 4©, Class D Stereo      

HTML Datasheet :

TPA3255 Datasheet      

PCN Design/Specification :

Design 22/Feb/2022