onsemi

TL431BCDMR2

TL431BCDMR2 Description

The TL431BCDMR2 is a high-performance, adjustable shunt voltage reference IC designed for precision applications. Manufactured by onsemi, this device offers a wide range of output voltages, from a minimum of 2.495V to a maximum of 36V, making it suitable for various electronic circuits. The TL431BCDMR2 features a typical temperature coefficient of 50ppm/°C, ensuring stable performance across its operating temperature range of 0°C to 70°C. With a tolerance of ±0.4%, it provides high accuracy for voltage regulation tasks.

TL431BCDMR2 Features

• Adjustable Output Voltage: The TL431BCDMR2 allows for precise voltage regulation, with an adjustable output range from 2.495V to 36V.
• High Accuracy: A tolerance of ±0.4% ensures that the reference voltage remains highly accurate, making it ideal for precision applications.
• Low Temperature Coefficient: The typical temperature coefficient of 50ppm/°C ensures that the reference voltage remains stable over a wide temperature range.
• Surface Mount Packaging: The device is available in a surface mount package, specifically Tape & Reel (TR), which is suitable for automated assembly processes.
• High Output Current: The TL431BCDMR2 can provide up to 100mA of output current, making it suitable for applications requiring higher current loads.
• Low Cathode Current: The device operates with a low cathode current of 1mA, which helps in reducing power consumption.
• Moisture Sensitivity Level (MSL): The MSL rating of 1 (Unlimited) indicates that the device is not sensitive to moisture, making it suitable for a variety of manufacturing environments.
• Compliance: The TL431BCDMR2 is REACH unaffected and classified under ECCN EAR99 and HTSUS 8542.39.0001, ensuring compliance with international regulations.

TL431BCDMR2 Applications

The TL431BCDMR2 is ideal for a variety of applications where precise voltage regulation is required. Some specific use cases include:

• Power Supplies: The adjustable output voltage and high accuracy make it suitable for use in voltage regulators and power supply designs.
• Instrumentation: The low temperature coefficient and high accuracy ensure stable performance in precision instruments and measurement devices.
• Consumer Electronics: The device's ability to provide up to 100mA of output current makes it suitable for consumer electronics that require stable voltage references.
• Automotive Electronics: The wide operating temperature range and moisture sensitivity level of 1 make it suitable for automotive applications where environmental conditions can vary widely.
• Industrial Control Systems: The TL431BCDMR2 can be used in industrial control systems where precise voltage references are needed for accurate control and monitoring.

Conclusion of TL431BCDMR2

The TL431BCDMR2 from onsemi is a versatile and high-performance shunt voltage reference IC. Its adjustable output voltage, high accuracy, and low temperature coefficient make it an excellent choice for a wide range of applications. The surface mount packaging and compliance with international regulations further enhance its suitability for modern electronic designs. Despite being marked as obsolete, the TL431BCDMR2 remains a reliable option for precision voltage regulation tasks.