STMicroelectronics

TDA7439DS13TR  

Audio Special Purpose ICs

The TDA7439DS13TR is a high-performance audio amplifier from STMicroelectronics. It is a monolithic integrated circuit designed for use in automotive audio systems, but can also be used in other applications requiring high-quality audio amplification.

Description:

The TDA7439DS13TR is a Class D audio amplifier that uses a pulse width modulation (PWM) technique to achieve high efficiency and low distortion. It is a single-channel amplifier with a maximum output power of 60 watts at 4 ohms. The amplifier features a low-pass filter to remove high-frequency noise and a mute function to prevent audio output when the amplifier is not in use.

Features:

• High efficiency: The TDA7439DS13TR uses a Class D amplifier topology, which is more energy-efficient than traditional Class A or Class B amplifiers.
• Low distortion: The amplifier has a low total harmonic distortion (THD) of less than 0.05%, ensuring high-quality audio output.
• Wide supply voltage range: The amplifier can operate on a supply voltage range of 8V to 18V, making it suitable for a variety of applications.
• Thermal protection: The TDA7439DS13TR has built-in thermal protection to prevent damage in the event of overheating.
• Mute function: The amplifier has a mute function that can be activated to prevent audio output when the amplifier is not in use.

Applications:

The TDA7439DS13TR is commonly used in automotive audio systems, but its high efficiency and low distortion make it suitable for a variety of other applications as well. Some potential applications include:

1. Home audio systems: The TDA7439DS13TR can be used to amplify audio signals in home audio systems, providing high-quality sound with low power consumption.
2. Portable audio devices: The low power consumption of the TDA7439DS13TR makes it suitable for use in portable audio devices, such as headphones or Bluetooth speakers.
3. Professional audio equipment: The high efficiency and low distortion of the TDA7439DS13TR make it suitable for use in professional audio equipment, such as public address systems or sound reinforcement systems.
4. Industrial audio systems: The TDA7439DS13TR can be used in industrial audio systems, such as alarm systems or intercom systems, where high efficiency and low distortion are important.

Overall, the TDA7439DS13TR is a versatile and high-performance audio amplifier that is well-suited for a variety of applications requiring high-quality audio amplification with low power consumption.

TDA7439DS13TR Documents

Download datasheets and manufacturer documentation for TDA7439DS13TR

Datasheets :

TDA7439DS      

PCN Packaging :

CRP/14/8400 20/Mar/2014      

Other Related Documents :

TDA7439DS View All Specifications      

HTML Datasheet :

TDA7439DS