Texas Instruments

TL431CDBZT

TL431CDBZT Description

The TL431CDBZT is a high-performance, adjustable shunt voltage reference IC designed for precision applications. Manufactured by Texas Instruments, this device offers a wide operating voltage range from 2.495V to 36V and can deliver up to 100 mA of output current. The TL431CDBZT is housed in a compact SOT23-3 package, making it suitable for surface-mount applications. It features a ±2.2% tolerance, ensuring high accuracy and reliability in various electronic circuits. The operating temperature range of 0°C to 70°C (TA) makes it ideal for a broad range of industrial and consumer applications. The device is RoHS3 compliant and REACH unaffected, adhering to stringent environmental and safety standards. With a moisture sensitivity level (MSL) of 1 (unlimited), the TL431CDBZT is highly resistant to moisture, ensuring long-term stability and performance.

TL431CDBZT Features

• Adjustable Output Voltage: The TL431CDBZT provides a wide adjustable output voltage range from 2.495V to 36V, offering flexibility for various circuit designs.
• High Output Current: Capable of delivering up to 100 mA of output current, this device can support demanding applications requiring higher current capabilities.
• High Accuracy: With a tolerance of ±2.2%, the TL431CDBZT ensures precise voltage regulation, making it suitable for applications requiring high accuracy.
• Compact SOT23-3 Package: The small form factor of the SOT23-3 package allows for easy integration into space-constrained designs, enhancing the overall system compactness.
• Wide Operating Temperature Range: The operating temperature range of 0°C to 70°C (TA) ensures reliable performance across a broad range of environmental conditions.
• Environmental Compliance: The TL431CDBZT is RoHS3 compliant and REACH unaffected, meeting the latest environmental and safety standards.
• Moisture Resistance: With an MSL of 1 (unlimited), the device is highly resistant to moisture, ensuring long-term stability and performance in humid environments.

TL431CDBZT Applications

The TL431CDBZT is ideal for a variety of applications where precise voltage regulation and high reliability are required. Some specific use cases include:

• Power Supplies: Used in voltage regulation circuits to maintain a stable output voltage, ensuring consistent performance of electronic devices.
• Battery Management Systems: Provides accurate voltage references for battery charging and monitoring circuits, enhancing battery life and safety.
• Consumer Electronics: Ideal for applications such as smartphones, tablets, and laptops where space is limited and high accuracy is crucial.
• Industrial Controls: Suitable for industrial automation and control systems where reliable voltage references are essential for accurate measurements and control.
• Medical Devices: Ensures precise voltage regulation in medical equipment, contributing to the accuracy and reliability of diagnostic and therapeutic devices.

Conclusion of TL431CDBZT

The TL431CDBZT from Texas Instruments is a versatile and reliable shunt voltage reference IC that offers high accuracy, wide voltage range, and robust environmental compliance. Its compact SOT23-3 package and high output current capability make it an excellent choice for a wide range of applications, from consumer electronics to industrial controls. The TL431CDBZT's ±2.2% tolerance and wide operating temperature range ensure consistent performance in various conditions, while its moisture resistance and environmental compliance make it a future-proof solution for modern electronic designs.