STMicroelectronics

TS431IZ  

Voltage References

TS431IZ Description

The TS431IZ is a precision shunt voltage reference IC designed by STMicroelectronics. This device offers an adjustable output voltage range from 1.24V to 6V, making it highly versatile for a variety of applications. With a maximum output current of 30 mA and a cathode current of 60 µA, the TS431IZ ensures stable performance across a wide range of operating conditions. The device features a low temperature coefficient of 100ppm/°C, ensuring minimal drift over temperature variations, and a tight tolerance of ±2%, which guarantees high accuracy in voltage regulation. The TS431IZ is housed in a Through Hole TO92-3 package, making it suitable for applications requiring robust mechanical stability and ease of integration.

TS431IZ Features

• Adjustable Output Voltage: The TS431IZ provides an adjustable output voltage range from 1.24V to 6V, offering flexibility for various circuit designs.
• High Output Current: With a maximum output current of 30 mA, the TS431IZ can support higher load requirements compared to similar devices.
• Low Temperature Coefficient: The 100ppm/°C temperature coefficient ensures stable performance over a wide temperature range, making it suitable for applications in varying environmental conditions.
• High Accuracy: The ±2% tolerance guarantees precise voltage regulation, which is crucial for applications requiring high accuracy.
• Robust Packaging: The Through Hole TO92-3 package provides mechanical stability and ease of integration into PCB designs.
• Compliance and Safety: The TS431IZ is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the TS431IZ is suitable for storage and handling in various environments without the risk of moisture damage.

TS431IZ Applications

The TS431IZ is ideal for applications requiring precise voltage regulation and stability. Its adjustable output voltage and high output current make it suitable for a wide range of electronic devices and systems, including:

• Power Supplies: The TS431IZ can be used as a reference voltage in linear and switching power supplies to ensure stable output voltage.
• Battery Management Systems: The device can provide a stable reference voltage for battery charging and monitoring circuits.
• Analog-to-Digital Converters (ADCs): The high accuracy and stability of the TS431IZ make it an excellent reference voltage source for ADCs, ensuring accurate signal conversion.
• Operational Amplifiers: The TS431IZ can serve as a stable reference voltage for op-amp circuits, enhancing the accuracy and reliability of analog signal processing.
• Precision Measurement Equipment: The low temperature coefficient and high accuracy make the TS413IZ suitable for precision measurement devices where stable reference voltages are critical.

Conclusion of TS431IZ

The TS431IZ from STMicroelectronics is a versatile and high-performance shunt voltage reference IC. Its adjustable output voltage, high output current, low temperature coefficient, and high accuracy make it an excellent choice for a wide range of applications. The robust Through Hole TO92-3 packaging ensures mechanical stability and ease of integration. Despite its obsolete status, the TS431IZ remains a reliable option for applications requiring precise voltage regulation. Its compliance with environmental and safety standards further enhances its suitability for modern electronic designs.

TS431IZ Documents

Download datasheets and manufacturer documentation for TS431IZ

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