The TL431CDBZT is a precision programmable reference from Texas Instruments, renowned for its versatility and reliability in various applications. This shunt voltage reference IC operates as a low-temperature coefficient zener which is programmable from Vref to 36 volts with two external resistors. It features a typical dynamic impedance of 0.2 ohms, providing stable reverse breakdown voltage accuracy over a wide range of current loads and temperature extremes.

Key Features

• Voltage Range: The TL431CDBZT offers an adjustable output voltage range from 2.495 V to 36 V, catering to a broad spectrum of applications and allowing for flexibility in design.
• Temperature Stability: With a temperature range of -40°C to 85°C, this device is designed to perform consistently under varying environmental conditions, ensuring reliability and precision.
• Low Output Noise: It features a low output noise characteristic, making it suitable for noise-sensitive applications.
• High Precision: The device boasts a typical output voltage tolerance of ±0.5%, delivering high accuracy for critical applications.
• Package: The TL431CDBZT is offered in a small-outline transistor (SOT-23) package, providing an ideal solution for space-constrained applications.

Applications

The Texas Instruments TL431CDBZT finds extensive use in a variety of applications. It is often utilized in power supplies as a reference voltage source and as a precision current limiter. Its applications extend to battery chargers, switch-mode power supplies, and as part of voltage monitoring systems. Additionally, it is suitable for use in adjustable regulators, making it a versatile component in the design of electronic circuits.

Quality and Support

Texas Instruments is committed to providing high-quality products and support. The TL431CDBZT is no exception, with rigorous testing and quality assurance measures in place to ensure it meets industry standards for performance and reliability. Engineers and designers can also access extensive technical documentation and support from Texas Instruments to facilitate the integration of the TL431CDBZT into their projects.