STMicroelectronics

TS3431IZ

TS3431IZ Description

The TS3431IZ is a high-performance, adjustable shunt voltage reference IC designed by STMicroelectronics. This device is part of the Power Management (PMIC) category and is known for its precision and reliability in various electronic applications. The TS3431IZ features an adjustable output voltage ranging from 1.24V to 24V, making it highly versatile for different power management needs. It provides a stable reference voltage with a tolerance of ±2% and a temperature coefficient of 100ppm/°C, ensuring consistent performance across a wide temperature range. The device can handle a maximum output current of 100mA and a cathode current of up to 500µA. The TS3431IZ is packaged in a surface-mount SOT23-3 package, which is ideal for compact and space-efficient designs. Despite its obsolete status, the TS3431IZ remains a robust choice for applications requiring a reliable voltage reference.

TS3431IZ Features

• Adjustable Output Voltage: The TS3431IZ offers an adjustable output voltage range from 1.24V to 24V, providing flexibility for various power management applications.
• High Precision: With a tolerance of ±2% and a temperature coefficient of 100ppm/°C, the TS3431IZ ensures high precision and stability in voltage reference.
• Low Current Consumption: The device can operate with a maximum output current of 100mA and a cathode current of 500µA, making it suitable for low-power applications.
• Surface-Mount Package: The SOT23-3 package is compact and ideal for surface-mount technology (SMT), enabling space-efficient designs.
• Compliance: The TS3431IZ is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the TS3431IZ is suitable for a wide range of manufacturing environments without the need for special handling.

TS3431IZ Applications

The TS3431IZ is ideal for a variety of applications where a stable and precise voltage reference is required. Some specific use cases include:

• Power Supplies: The adjustable voltage range and high precision make the TS3431IZ suitable for use in power supplies, ensuring stable output voltage.
• Battery Management Systems: The low current consumption and stable reference voltage are beneficial for battery management systems, providing accurate voltage monitoring.
• Analog Circuits: The TS3431IZ can be used in analog circuits where a stable reference voltage is crucial for accurate signal processing.
• Industrial Control Systems: The device's robustness and precision make it suitable for industrial control systems, ensuring reliable operation in demanding environments.

Conclusion of TS3431IZ

The TS3431IZ from STMicroelectronics is a versatile and reliable shunt voltage reference IC, offering adjustable output voltage, high precision, and low current consumption. Its compact SOT23-3 package and surface-mount technology make it ideal for space-constrained designs. Despite being obsolete, the TS3431IZ remains a valuable component for applications requiring a stable and precise voltage reference. Its compliance with REACH and RoHS3 regulations ensures environmental safety and regulatory adherence. For applications in power supplies, battery management, analog circuits, and industrial control systems, the TS3431IZ provides a robust and reliable solution.