Texas Instruments

TAS3251DKQ  

Audio Amplifiers

TAS3251DKQ Description

The TAS3251DKQ is a high-performance, Class D monolithic amplifier designed for demanding audio applications. Manufactured by Texas Instruments, this IC is part of the Linear Amplifiers (ICs) category and offers a robust and efficient solution for audio amplification needs. The TAS3251DKQ is housed in a 56HSSOP package, making it suitable for surface-mount applications.

This amplifier is designed to deliver significant power output across various load impedances. It can provide a maximum output power of 350W at a 2-ohm load, 220W at a 3-ohm load, and 175W at a 4-ohm load. This versatility makes it ideal for applications requiring high power output with different speaker configurations. The TAS3251DKQ operates within a supply voltage range of 12V to 38V, ensuring compatibility with a wide range of power supplies.

The operating temperature range of the TAS3251DKQ is from 0°C to 70°C, making it suitable for use in environments with moderate temperature variations. It is important to note that this product is currently marked as obsolete, which may impact its availability for new designs. However, its existing stock and performance capabilities still make it a valuable component for specific applications.

TAS3251DKQ Features

• High Power Output: The TAS3251DKQ delivers up to 350W of power at a 2-ohm load, making it suitable for high-power audio applications.
• Versatile Load Compatibility: It supports multiple load impedances (2Ω, 3Ω, and 4Ω), providing flexibility in speaker configurations.
• Wide Supply Voltage Range: Operates efficiently within a supply voltage range of 12V to 38V, ensuring compatibility with various power supplies.
• Surface-Mount Packaging: The 56HSSOP package is designed for surface-mount applications, facilitating easy integration into compact designs.
• Efficient Class D Design: Utilizes Class D technology for high efficiency and reduced power consumption compared to traditional linear amplifiers.
• Compliance and Safety: The TAS3251DKQ is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: MSL 3 (168 Hours), indicating it can withstand moderate moisture exposure during manufacturing processes.

TAS3251DKQ Applications

The TAS3251DKQ is ideal for a variety of high-power audio applications, including:

• Professional Audio Systems: Suitable for amplifying sound in large venues, conference rooms, and public address systems.
• Automotive Audio: Provides powerful audio output for car audio systems, ensuring high-quality sound even at high volumes.
• Home Theater Systems: Enhances the audio experience in home theaters by delivering high power to speakers.
• Industrial Applications: Can be used in industrial settings where high-power audio amplification is required for alarms, announcements, or other audio-related tasks.

Conclusion of TAS3251DKQ

The TAS3251DKQ from Texas Instruments is a powerful and versatile Class D amplifier that offers significant benefits for high-power audio applications. Its ability to deliver up to 350W of power at various load impedances, combined with its wide supply voltage range and surface-mount packaging, makes it a reliable choice for demanding audio systems. Although marked as obsolete, the TAS3251DKQ remains a valuable component for existing designs and specific use cases where its performance and features are unmatched by similar models. Its compliance with environmental and safety standards further ensures its suitability for a wide range of applications.

TAS3251DKQ Documents

Download datasheets and manufacturer documentation for TAS3251DKQ

Datasheets :

TAS3251      

PCN Packaging :

Marking Change 13/Jul/2023      

PCN Obsolescence/ EOL :

DK OBS NOTICE