STMicroelectronics

TDA7541

TDA7541 Description

The TDA7541 is a high-performance RF receiver designed by STMicroelectronics for AM/FM applications. This 64LQFP packaged device offers superior performance in audio applications, making it ideal for automotive and other demanding environments. With a supply voltage range of 7.7V to 9V and a receiving current of 48mA, the TDA7541 delivers reliable performance in various conditions.

TDA7541 Features

• Modulation or Protocol: The TDA7541 supports both AM and FM modulation protocols, providing flexibility in application design.
• Supply Voltage: The device operates within a 7.7V to 9V supply voltage range, ensuring compatibility with various power sources.
• Current Consumption: With a receiving current of 48mA, the TDA7541 offers energy-efficient operation.
• REACH Status: The TDA7541 is REACH unaffected, ensuring compliance with European chemical regulations.
• RoHS Compliance: The device is RoHS3 compliant, adhering to environmental and health standards.
• Moisture Sensitivity Level (MSL): The TDA7541 has an MSL of 3 (168 Hours), indicating its resistance to moisture and humidity.
• Grade: The TDA7541 is rated for automotive applications, showcasing its robustness and reliability in harsh conditions.
• Mounting Type: The device features a surface-mount design, facilitating easy integration into PCB layouts.

TDA7541 Applications

The TDA7541 is well-suited for a variety of applications, particularly in the audio domain. Its automotive grade rating makes it ideal for in-car entertainment systems, providing clear AM/FM reception. Additionally, its compact 64LQFP package and low power consumption make it suitable for portable audio devices, such as radios and media players. The TDA7541's versatility in supporting both AM and FM modulation protocols further broadens its application scope.

Conclusion of TDA7541

In conclusion, the TDA7541 is a versatile and reliable RF receiver designed for AM/FM applications. Its automotive-grade rating, low power consumption, and support for both AM and FM modulation protocols make it an excellent choice for a wide range of audio applications. While the TDA7541 is now considered obsolete, its unique features and advantages continue to make it a popular choice for legacy systems and applications requiring a high-performance RF receiver.