STMicroelectronics

TL431IZ  

Voltage References

TL431IZ Description

The TL431IZ is a precision voltage reference IC from STMicroelectronics, designed to provide a stable and adjustable output voltage. This device is part of the Voltage References category and is offered in a TO92-3 package. With a shunt reference type and adjustable output type, the TL431IZ offers a versatile solution for various electronic applications.

TL431IZ Features

• Adjustable Output Voltage: The TL431IZ provides an adjustable output voltage ranging from 2.495V to 36V, making it suitable for a wide range of applications.
• Low Output Current: The device can source up to 100mA, allowing it to drive various loads without compromising performance.
• High Tolerance: With a tolerance of ±2.21%, the TL431IZ offers precise voltage regulation, ensuring consistent performance across different operating conditions.
• Low Cathode Current: The TL431IZ requires only 1mA of cathode current, reducing power consumption and extending battery life in portable devices.
• RoHS Compliance: The device is compliant with RoHS3 standards, making it suitable for environmentally friendly applications.
• REACH Unaffected: The TL431IZ is not affected by REACH regulations, ensuring uninterrupted supply and availability.
• Moisture Sensitivity Level (MSL) 1: The device has an unlimited MSL rating, allowing for easier handling and storage in various environments.
• EAR99 ECCN: The TL431IZ is classified as EAR99, indicating that it is not subject to export controls, facilitating global distribution.

TL431IZ Applications

The TL431IZ is ideal for various applications where precise voltage regulation is required. Some specific use cases include:

1. Battery Management Systems: The TL431IZ can be used to maintain stable voltage levels in battery-powered devices, ensuring optimal battery life and performance.
2. Power Supplies: In power supply circuits, the TL431IZ can provide a stable reference voltage for accurate voltage regulation and output.
3. Sensors and Transducers: The device can be used in sensor and transducer applications to provide a stable reference voltage, ensuring accurate measurements and reliable operation.
4. Automotive Electronics: The TL431IZ can be used in automotive electronics for voltage regulation and reference, ensuring reliable performance in harsh environments.

Conclusion of TL431IZ

The TL431IZ from STMicroelectronics is a versatile and reliable voltage reference IC that offers adjustable output voltage, low output current, and high tolerance. Its RoHS compliance, REACH unaffected status, and moisture sensitivity level make it suitable for a wide range of applications, including battery management systems, power supplies, sensors, and automotive electronics. With its unique features and advantages over similar models, the TL431IZ is an ideal choice for precise voltage regulation in various electronic designs.

TL431IZ Documents

Download datasheets and manufacturer documentation for TL431IZ

Datasheets :

TL431 Datasheet      

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TL431 Datasheet