TDA7492ETR

The TDA7492ETR is a Class-D audio amplifier IC designed by STMicroelectronics, primarily used in high-performance audio applications. It delivers up to 25W per channel into 4 ohms with low total harmonic distortion (THD) and high efficiency, making it suitable for portable audio devices, mini-speakers, and TVs.
Key features include a built-in power management system, thermal and overload protection, and the ability to operate in stereo or mono mode. The amplifier supports a wide input voltage range (typically from 8V to 28V), making it versatile for various applications. It employs a PWM (Pulse Width Modulation) technique for amplification, which helps maintain high efficiency and reduces heat generation.
The TDA7492ETR also integrates a variety of filtering options to improve sound quality and allows for easy integration into existing audio systems. Its small package size and low external component count make it an attractive choice for designers seeking compact, powerful audio solutions.

The TDA7492ETR is a high-performance Class D audio amplifier designed for driving speakers in various applications. Key features include:
1. Output Power: Delivers up to 25W per channel into 4Ω with low total harmonic distortion (THD).
2. High Efficiency: Achieves over 90% efficiency, reducing heat generation and improving reliability.
3. Low Noise and Distortion: Provides excellent audio quality with low noise and minimal distortion.
4. Integrated Protection Circuits: Includes short-circuit protection, over-temperature protection, and undervoltage lockout.
5. Thermal Management: Built-in thermal regulation ensures safe operation under varying conditions.
6. Flexible Power Supply: Compatible with a range of supply voltages from 12V to 24V.
7. I2S Interface: Supports digital audio input via I2S for direct connection to digital sources.
8. Compact Design: Suited for space-constrained applications in consumer electronics, home audio systems, and portable devices.
These features make the TDA7492ETR an ideal choice for high-quality audio amplification in a compact form.

The TDA7492ETR is packaged in a HTQFP (Thin Quad Flat Package) with 48 pins. This package type offers a compact design suitable for efficient heat dissipation and is commonly used in audio amplifier applications.

The TDA7492ETR is a Class D audio amplifier IC designed for driving speakers in various applications. It features a 32-pin HTQFP (Thin Quad Flat Package) package.
Pin Count: 32 pins
Key Functions:
- Audio Amplification: Capable of driving 2x25W output at 4 ohms.
- Power Supply Pins: Supply voltage pins to provide power to the amplifier.
- Input Pins: For connecting audio signals.
- Feedback Pins: Used for feedback in the control loop to stabilize gain and improve performance.
- Protection Pins: Integrated thermal and overcurrent protection features.
- Control Pins: Include logic inputs for enable/disable functions and gain control.
- Output Pins: For connecting to the speaker load.
The TDA7492ETR is suitable for applications like TVs, soundbars, and other audio systems requiring efficient amplification.

The TDA7492ETR is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in designing and manufacturing a wide range of electronic components, including microcontrollers, sensors, power management devices, and amplifiers. The company serves various industries such as automotive, consumer electronics, industrial, and telecommunications. Founded in 1987, STMicroelectronics is known for its innovation and commitment to sustainable technology solutions, providing products that enhance performance and energy efficiency in electronic systems.

The TDA7492ETR is a Bluetooth audio amplifier chip commonly used in applications such as wireless speakers, soundbars, home theater systems, and portable audio devices. Its features support high-quality audio output and efficient power management, making it suitable for both consumer electronics and industrial audio solutions.

Equivalent products to the TDA7492ETR chip include the TDA7491LP, TDA7498E, and PAM8610. These chips offer similar functionalities in class-D audio amplification with varying power outputs and features. Always check specific datasheets for detailed specifications and compatibility based on your application requirements.