STMicroelectronics

TSM1012AIST

TSM1012AIST Description

The TSM1012AIST is a precision voltage reference IC designed by STMicroelectronics, a leading semiconductor manufacturer. This device is part of the Power Management Integrated Circuit (PMIC) category and is specifically tailored for applications requiring a stable and accurate reference voltage. The TSM1012AIST features a fixed output voltage of 1.25V with a tight tolerance of ±0.5%, ensuring high precision in voltage regulation. It operates within an input voltage range of 4.5V to 28V, making it suitable for a wide variety of power supply systems.

The TSM1012AIST is designed for surface mount applications, packaged in a Tape & Reel (TR) format, which facilitates automated assembly processes and enhances production efficiency. It draws a supply current of 50mA and provides an output current of 2.5mA, making it ideal for low-power applications. The device is compliant with ROHS3 standards and is unaffected by REACH regulations, ensuring environmental sustainability and regulatory compliance.

TSM1012AIST Features

• Fixed Output Voltage: The TSM1012AIST offers a fixed output voltage of 1.25V, providing a stable reference for various analog and digital circuits.
• High Precision: With a tolerance of ±0.5%, the TSM1012AIST ensures high accuracy in voltage regulation, which is crucial for precision applications.
• Wide Input Voltage Range: The device operates within an input voltage range of 4.5V to 28V, making it versatile for different power supply environments.
• Low Supply Current: Drawing only 50mA of supply current, the TSM1012AIST is optimized for low-power consumption, making it suitable for battery-operated and energy-efficient systems.
• Surface Mount Compatibility: The surface mount mounting type and Tape & Reel packaging format facilitate easy integration into modern PCB designs and automated manufacturing processes.
• Regulatory Compliance: The TSM1012AIST is ROHS3 compliant and REACH unaffected, ensuring it meets environmental and regulatory standards for global markets.
• Series Reference Type: The series reference type ensures a stable output voltage by regulating the input voltage through a series pass element, providing a reliable reference for various electronic circuits.

TSM1012AIST Applications

The TSM1012AIST is ideal for a range of applications where precise voltage regulation is essential. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): The high precision and stability of the TSM1012AIST make it an excellent reference voltage source for ADCs, ensuring accurate conversion of analog signals to digital data.
• Digital-to-Analog Converters (DACs): In DAC applications, the TSM1012AIST provides a stable reference voltage, enabling precise control of analog outputs.
• Power Management Systems: The wide input voltage range and low supply current make the TSM1012AIST suitable for power management systems, where it can serve as a reference voltage for regulators and controllers.
• Battery Management Systems: The low-power consumption and stable output voltage of the TSM1012AIST make it ideal for battery management systems, where it can provide a reliable reference for monitoring and controlling battery voltage levels.
• Medical Devices: In medical devices requiring high precision and reliability, the TSM1012AIST can serve as a stable reference voltage for critical components, ensuring accurate measurements and performance.

Conclusion of TSM1012AIST

The TSM1012AIST from STMicroelectronics is a high-performance voltage reference IC that offers a combination of precision, versatility, and regulatory compliance. Its fixed output voltage of 1.25V with a tight tolerance of ±0.5% ensures accurate voltage regulation, making it suitable for a wide range of precision applications. The device's wide input voltage range, low supply current, and surface mount compatibility further enhance its appeal for modern electronic designs. Although the TSM1012AIST is now obsolete, its legacy as a reliable and precise voltage reference IC continues to be recognized in the electronics industry. For applications requiring a stable and accurate reference voltage, the TSM0112AIST remains a notable option, especially in legacy systems and designs where its unique features and advantages are still highly valued.