STMicroelectronics

TS4431AILT

TS4431AILT Description

The TS4431AILT is a high-precision shunt voltage reference IC designed for a wide range of power management applications. Manufactured by STMicroelectronics, this device offers a fixed output voltage of 1.224V with a tolerance of ±0.5%, ensuring high accuracy and reliability. The TS4431AILT features a temperature coefficient of 100ppm/°C, which minimizes voltage drift over varying temperature conditions, making it suitable for use in environments with significant temperature fluctuations.

With a maximum output current of 20 mA and a cathode current of 350 µA, the TS4431AILT provides stable voltage regulation while maintaining low power consumption. Its surface-mount package (SOT23-5) and tape & reel (TR) packaging option make it ideal for compact and high-density PCB designs. The TS4431AILT is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and regulatory standards.

TS4431AILT Features

• High Precision Voltage Reference: The TS4431AILT offers a fixed output voltage of 1.224V with a tight tolerance of ±0.5%, providing high accuracy for voltage regulation.
• Low Temperature Coefficient: With a temperature coefficient of 100ppm/°C, the TS4431AILT ensures minimal voltage drift over a wide temperature range, enhancing stability in varying environmental conditions.
• Low Power Consumption: The device features a low cathode current of 350 µA, making it energy-efficient and suitable for low-power applications.
• High Output Current Capability: The TS4431AILT can deliver up to 20 mA of output current, making it suitable for applications requiring higher current loads.
• Compact Surface-Mount Package: The SOT23-5 package and tape & reel (TR) packaging option allow for easy integration into compact and high-density PCB designs.
• Environmental Compliance: The TS4431AILT is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and regulatory standards.
• Unlimited Moisture Sensitivity Level: With a moisture sensitivity level (MSL) of 1 (unlimited), the TS4431AILT is highly resistant to moisture, reducing the risk of damage during manufacturing processes.

TS4431AILT Applications

The TS4431AILT is ideal for a variety of power management applications where high precision and reliability are required. Some specific use cases include:

• Power Supplies: The TS4431AILT can be used in voltage regulators and power supplies to provide a stable reference voltage, ensuring consistent performance.
• Battery Management Systems: In battery management systems, the TS4431AILT can serve as a reference voltage for monitoring and controlling battery charge levels.
• Analog-to-Digital Converters (ADCs): The high-precision voltage reference of the TS4431AILT can be used as a reference for ADCs, ensuring accurate conversion of analog signals to digital data.
• Digital-to-Analog Converters (DACs): The TS4431AILT can provide a stable reference voltage for DACs, enhancing the accuracy of analog signal generation.
• Medical Devices: The TS4431AILT's high precision and reliability make it suitable for use in medical devices where accurate voltage regulation is critical.
• Industrial Automation: In industrial automation systems, the TS4431AILT can provide a stable reference voltage for sensors and control systems, ensuring consistent performance.

Conclusion of TS4431AILT

The TS4431AILT from STMicroelectronics is a high-precision shunt voltage reference IC that offers exceptional performance and reliability. Its low temperature coefficient, high output current capability, and compact surface-mount package make it a versatile solution for a wide range of power management applications. The TS4431AILT's environmental compliance and unlimited moisture sensitivity level further enhance its suitability for use in various industries. Whether used in power supplies, battery management systems, or medical devices, the TS4431AILT provides the precision and stability required for high-performance applications.