STMicroelectronics TDA7294 Audio Amplifiers

Features and applications of STMicroelectronics TDA7294 Audio Amplifiers

The TDA7294 is a powerful audio power amplifier from STMicroelectronics that delivers high-quality sound and performance in a compact package. It is ideal for a range of audio applications, including home theater systems, Hi-Fi amplifiers, guitar amplifiers, PA systems, and professional audio equipment. This article introduce its features and applications.

Applications

  • Pro audio, video & signage
  • Enterprise machine
Associated Products

Part NumberDescriptionStockRFQ
TDA7294VIC AMP AB MONO 100W 15MULTIWATT106100RFQ
TDA7294HSSTMICROELECTRONICS TDA7294HSAudio Power Amplifier, AB, 1 Channel, 100 W,10V to40V, Multiwatt, 15 Pins33000RFQ
TDA7294SIC AMP AUDIO 100W AB MULTIWATT150RFQ
Technical Documents

The TDA7294 is a powerful audio power amplifier from STMicroelectronics that delivers high-quality sound and performance in a compact package. It is ideal for a range of audio applications, including home theater systems, Hi-Fi amplifiers, guitar amplifiers, PA systems, and professional audio equipment.

The TDA7294 can deliver up to 100 watts per channel into a 4-ohm load when used in a stereo configuration, making it suitable for driving large speakers or subwoofers. With a low total harmonic distortion (THD) of less than 0.1%, it provides excellent sound quality with minimal distortion even at high power levels.

In addition to its strong performance capabilities, the TDA7294 has a number of protection features like heat shutdown and overvoltage protection circuits to guard against damage to the device when running outside of normal parameters. The amplifier is also made to be simple to use and only needs a few more parts, which simplifies design and lowers system costs.

Overall, audio designers looking for a high-performance amplifier that delivers sharp, powerful sound with no distortion should strongly consider the TDA7294 audio power amplifier.

 

Features

 

High output power: When utilized in stereo, the TDA7294 can provide up to 100 watts per channel into a 4-ohm load.

Low distortion: The TDA7294 produces high-quality sound reproduction even at high power levels, with a total harmonic distortion (THD) of less than 0.1%.

Wide frequency response: The TDA7294 can be used in a variety of audio applications thanks to its wide frequency response range of 20Hz to 20kHz.

Features for protection: The amplifier has thermal shutdown and overvoltage protection circuits to guard against harm to the system while running outside of normal parameters.

Simple application: The TDA7294 is suitable for use in both professional audio systems and DIY audio amplifier projects since it is simple to operate and requires few extra components.

Operation with a single supply voltage makes the design of the entire system simpler because the amplifier can be driven by just one supply voltage.

The TDA7294 is offered in a small Multiwatt15 package, which guarantees good thermal performance and makes installation on heat sinks easier.

The TDA7294 is a well-liked option for high-performance audio amplifier applications in home theater systems, Hi-Fi amplifiers, guitar amplifiers, and more thanks to these qualities.

 

Applications

 

  • PA systems

  • Hi-Fi amplifiers

  • Guitar amplifiers

  • Home theater systems

  • Professional audio equipment

Overall, the TDA7294 is a versatile audio power amplifier that can be used in various audio applications requiring high output power and low distortion. Its compact size, simple application circuitry, and thermal protection features make it an attractive choice for both professional and DIY audio projects.


Frequently Asked Questions

What is the voltage range for the TDA7294 amplifier's power supply?

The TDA7294 can run on a single power supply between 10V and 100V or a symmetrical power supply in the 5V to 50V range.

The TDA7294 may it be used as a bridge amplifier?

The TDA7294 can be used as a bridge amplifier, and it typically produces 200W of output power. In a bridge design, the load must be driven by two out-of-phase amplifiers.

What load impedance is suggested for the TDA7294 amplifier?

In stereo applications, the TDA7294 may drive loads with impedances ranging from 4 ohm to 16 ohm, depending on the supply voltage, load current, and desired power output.