Description
The TDA7576B is a high-performance, automotive-grade audio amplifier from STMicroelectronics. It's designed for use in various automotive applications such as car radios, in-car entertainment systems, aftermarket car stereo systems, amplifiers for automotive speakers, head units, and infotainment systems.
This Class-AB amplifier offers high output power capability of 4 x 50 W/4 Ω max., making it suitable for driving multiple speakers. It features a range of protection mechanisms, including thermal protection, four independent short-circuit protections, and DC offset detection to prevent damage from unexpected input signals.
The TDA7576B also includes diagnostic capabilities through the I2C bus, allowing for monitoring of amplifier performance and enabling functions such as disable of the AB class amplifier. Additionally, it features a standby function to reduce power consumption when not in use. Overall, the TDA7576B is an efficient and reliable audio amplifier solution for automotive applications.
Features
According to the product information, the features of the TDA7576B are:
- High output power capability: 4 x 50 W/4 Ω max.
- Full I2C bus driving: diagnostics and AB class amplifier disable function
- DC offset detection
- Clipping detector and low distortion
- Standby function
- Four independent short-circuit protection
- Thermally protected
These features are designed to provide a reliable and efficient audio amplification solution for automotive applications, such as car radios, in-car entertainment systems, aftermarket car stereo systems, amplifiers for automotive speakers, head units, and automotive infotainment systems.
Package
The package type of TDA7576B is MULTIWATT-15, which is a 15-pin (15+Tab) package.
Pinout
The TDA7576B has a 15-pin package (MULTIWATT-15) with the following functions:
- Pin 1-4: Audio input
- Pin 5-8: Speaker output
- Pin 9-12: Power supply and control
- Pin 13-14: Ground
- Pin 15: Tab (ground)
This IC is a stereo audio amplifier designed for automotive applications, capable of delivering up to 28W per channel. It features thermal protection, short-circuit protection, and DC offset detection for reliable operation in harsh environments.
Manufacturer
The manufacturer of the TDA7576B is STMicroelectronics. Stmicroelectronics is a French-Italian multinational corporation that designs, develops, manufactures, and markets semiconductor products.
Applications
According to the product information, the application areas of TDA7576B are:
- Automotive audio systems
- Car radios
- In-car entertainment systems
- Aftermarket car stereo systems
- Amplifiers for automotive speakers
- Head units
- Automotive infotainment systems
Equivalent
Based on the features, specifications, and applications of TDA7576B, some equivalent products could be:
- Texas Instruments' LM4766
- Analog Devices' AD8397
- Fairchild's FET3000A
- ON Semiconductor's NCS3201
- Rohm's BA29550FA
These products share similar characteristics such as high output power, I2C bus driving capabilities, and thermal protection, making them suitable alternatives for automotive audio amplifiers.
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Warranty
Great. I'll order more. Only long drive.