Product Overview: Texas Instruments TL431ACDBZT

The Texas Instruments TL431ACDBZT is a highly versatile and precise programmable voltage reference, belonging to a family of shunt voltage regulators that can be used in a vast array of applications. This three-terminal adjustable regulator offers exceptional temperature stability and output current capability, making it an ideal choice for power supplies, battery chargers, and voltage monitoring systems.

Key Features

• Adjustable Output Voltage: The TL431ACDBZT allows for an adjustable output voltage that can be set from 2.495 V to 36 V with two external resistors. This feature provides design flexibility, enabling it to be tailored to specific circuit requirements.
• High Accuracy: With a typical output voltage tolerance of ±0.5%, this component ensures high precision in voltage regulation, which is crucial for sensitive electronics.
• Low Operational Current: The device operates with a typical quiescent current of 1 mA, contributing to energy-efficient designs and extending battery life in portable applications.
• Temperature Stability: The TL431ACDBZT boasts excellent temperature stability, with a typical drift of only 50 ppm/°C, ensuring consistent performance over a wide temperature range.
• Extended Operating Temperature Range: It is capable of operating over a temperature range of -40°C to +85°C, making it suitable for industrial-grade applications.

Package and Quality

The device is offered in a compact SOT-23 package, which is ideal for space-constrained applications. The TL431ACDBZT is also part of Texas Instruments' commitment to quality, meeting stringent industry standards and undergoing rigorous testing to ensure reliability and performance.

Applications

Due to its flexibility and precision, the TL431ACDBZT is widely used across various applications, including:

• Adjustable power supplies
• Battery-powered equipment
• Voltage monitoring
• Switch-mode power supplies (SMPS)
• Linear regulators
• Automotive systems
• Consumer electronics

In conclusion, the TL431ACDBZT from Texas Instruments is a robust and precise solution for voltage regulation needs, offering designers a reliable and adaptable component for their electronic circuits.