Texas Instruments

TL431CDBVTE4

TL431CDBVTE4 Description

The TL431CDBVTE4 is a surface-mount voltage reference IC designed by Texas Instruments. It is a shunt reference with an adjustable output voltage range from 2.495V to 36V, making it highly versatile for various power management applications. This device is capable of delivering up to 100 mA of output current, ensuring robust performance in demanding circuits. The TL431CDBVTE4 features a ±2.2% tolerance, ensuring high precision in voltage regulation. It operates within a temperature range of 0°C to 70°C, making it suitable for a wide range of ambient conditions. The device is packaged in a SOT23-5 package and is available in tape and reel format, facilitating easy integration into surface-mount manufacturing processes. Despite being marked as obsolete, the TL431CDBVTE4 remains a reliable choice for applications requiring a stable and accurate voltage reference.

TL431CDBVTE4 Features

• Adjustable Output Voltage: The TL431CDBVTE4 offers an adjustable output voltage range from 2.495V to 36V, providing flexibility to meet diverse power management needs.
• High Output Current: Capable of delivering up to 100 mA of output current, this IC ensures reliable operation in circuits requiring significant power.
• High Precision: With a tolerance of ±2.2%, the TL431CDBVTE4 guarantees accurate voltage regulation, essential for precision applications.
• Wide Operating Temperature Range: The device operates effectively within a temperature range of 0°C to 70°C, making it suitable for various environmental conditions.
• Surface-Mount Compatibility: Packaged in a SOT23-5 format and available in tape and reel, the TL431CDBVTE4 is ideal for surface-mount manufacturing processes.
• Compliance: The TL431CDBVTE4 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards.
• Low Moisture Sensitivity: With a moisture sensitivity level (MSL) of 1 (unlimited), the device is highly resistant to moisture, enhancing its reliability in humid environments.

TL431CDBVTE4 Applications

The TL431CDBVTE4 is ideal for a variety of applications requiring precise voltage regulation. Some specific use cases include:

• Power Supply Circuits: The adjustable output voltage and high current capability make it suitable for regulating power supply outputs in various electronic devices.
• Battery Management Systems: The wide operating temperature range and high precision ensure reliable performance in battery charging and monitoring circuits.
• Sensor Interfaces: The TL431CDBVTE4 can provide a stable reference voltage for analog sensors, enhancing the accuracy of sensor readings.
• Industrial Control Systems: Its robust performance and compliance with environmental standards make it suitable for use in industrial control and automation systems.

Conclusion of TL431CDBVTE4

The TL431CDBVTE4 is a versatile and reliable voltage reference IC from Texas Instruments, offering adjustable output voltage, high output current, and high precision. Despite its obsolete status, it remains a valuable component for applications requiring stable and accurate voltage regulation. Its surface-mount compatibility, compliance with environmental standards, and low moisture sensitivity further enhance its suitability for a wide range of power management applications.