TDA7491P13TR

The TDA7491P13TR is a class-D audio amplifier integrated circuit (IC) designed for driving speakers in a variety of applications, such as TVs, soundbars, and portable audio devices. It features a dual-channel output, delivering up to 25 watts per channel at a 4-ohm load, making it suitable for medium-power audio applications.
Key features include high efficiency (up to 90%), built-in thermal and short-circuit protection, and a signal-to-noise ratio of over 90 dB, ensuring clear audio reproduction. The amplifier operates in a wide voltage range, typically from 8V to 24V, allowing flexibility in design.
The TDA7491P13TR supports I2S input for digital audio connectivity, simplifying integration with digital signal processors. Its compact package (HTQFN) enables space-saving designs, and the IC can be easily configured for various output configurations, including bridge-tied load (BTL) for increased output power.
Overall, the TDA7491P13TR is a versatile choice for modern audio amplification needs, combining efficiency, performance, and ease of use in a single package.

The TDA7491P13TR is a Class-D audio amplifier designed for high-efficiency and high-quality audio amplification. Key features include:
1. Output Power: Delivers up to 25W per channel at a 4Ω load and 20W per channel at 8Ω, making it suitable for various audio applications.
2. High Efficiency: Achieves efficiency up to 90%, reducing heat generation and improving battery life in portable devices.
3. Integrated Protection: Features built-in protections against overcurrent, overheating, and short circuits, ensuring reliable operation.
4. Low Noise and Distortion: Offers low total harmonic distortion (THD) and noise levels, providing clear sound quality.
5. Flexible Power Supply: Accepts a wide supply voltage range (10V to 26V), accommodating various power sources.
6. I2S Interface: Supports I2S digital audio input, allowing easy integration with digital audio sources.
7. Compact Design: Housed in a small package, making it suitable for space-constrained applications.
These features make the TDA7491P13TR ideal for TV, soundbars, and portable speaker systems.

The TDA7491P13TR is packaged in a HTSSOP-28 (Thermal Enhanced Thin Shrink Small Outline Package) type. This package facilitates efficient thermal management and is suitable for surface-mounted applications.

The TDA7491P13TR is a Class-D audio amplifier IC with a pin count of 32. It is designed for high-efficiency audio amplification, suitable for powering speakers in various applications such as TV sets, soundbars, and portable audio devices.
Key functions of the TDA7491P13TR include:
1. Amplification: It provides a maximum output power of up to 2 x 25W at 4Ω, delivering high-quality audio.
2. I²C Interface: Enables communication with microcontrollers for control and configuration options.
3. Various Protection Features: Includes thermal shutdown, overcurrent protection, and short-circuit protection to ensure reliable operation.
4. Dual Output Channels: Capable of driving two channels (stereo) simultaneously.
5. Selectable gain: Allows for different amplification settings based on application needs.
Overall, the TDA7491P13TR is a versatile amplifier suitable for compact audio systems, offering good performance while minimizing power consumption.

The TDA7491P13TR is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in designing and producing a wide range of products, including microcontrollers, power management devices, and analog ICs. The company serves various industries, including automotive, industrial, consumer electronics, and telecommunications. With a strong focus on innovation and sustainability, STMicroelectronics is known for developing solutions that enhance performance and energy efficiency in electronic devices.

The TDA7491P13TR is a Class-D audio amplifier suitable for various applications, including portable Bluetooth speakers, television audio systems, computer speakers, and soundbars. Its compact design and high efficiency make it ideal for battery-powered devices and compact audio solutions, delivering high-quality sound output with minimal power consumption.

The TDA7491P13TR chip is a Class-D audio amplifier. Equivalent products include:
1. TDA7492P - similar specifications with better efficiency.
2. TPA3116D2 - Texas Instruments’ Class-D amplifier, widely used.
3. PAM8403 - lower power, but suitable for small applications.
4. CS4344 - a digital-to-analog converter with integrated amplification.
Always verify specifications for compatibility with your design needs.