STMicroelectronics

TS821BILT

TS821BILT Description

The TS821BILT is a high-performance, fixed-output shunt voltage reference IC designed by STMicroelectronics, a leading global semiconductor manufacturer. This device is part of the Power Management Integrated Circuit (PMIC) family and is housed in a compact SOT23-3 package, making it ideal for space-constrained applications. The TS821BILT offers a fixed output voltage of 1.225V with a tolerance of ±0.5%, ensuring precise voltage regulation. It features a low temperature coefficient of 120ppm/°C, which minimizes voltage drift over a wide temperature range, thereby enhancing the stability and reliability of the reference voltage.

TS821BILT Features

• Fixed Output Voltage: The TS821BILT provides a stable output voltage of 1.225V, which is critical for precision applications requiring a consistent reference voltage.
• Low Temperature Coefficient: With a temperature coefficient of 120ppm/°C, the TS821BILT ensures minimal voltage variation across different operating temperatures, making it suitable for applications in varying environmental conditions.
• High Precision: The ±0.5% tolerance guarantees high accuracy, which is essential for applications requiring precise voltage references.
• Low Cathode Current: The device operates with a low cathode current of 50 µA, reducing power consumption and heat generation, which is beneficial for energy-efficient designs.
• Surface Mount Technology: The TS821BILT is designed for surface mount applications, facilitating easy integration into modern printed circuit boards (PCBs) and enabling high-density layouts.
• Compliance and Reliability: The TS821BILT is REACH unaffected and ROHS3 compliant, ensuring it meets the latest environmental and safety standards. Its moisture sensitivity level (MSL) is 1 (unlimited), making it robust against moisture-related issues during manufacturing processes.
• Packaging: Available in a tape and reel (TR) package, the TS821BILT is suitable for automated assembly lines, enhancing manufacturing efficiency.

TS821BILT Applications

The TS821BILT is well-suited for a variety of applications where a stable and precise voltage reference is required. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate analog signal conversion.
• Digital-to-Analog Converters (DACs): Ensures precise voltage levels for reliable digital signal conversion.
• Power Supply Circuits: Acts as a reference for voltage regulators and DC-DC converters, enhancing the stability of power supply systems.
  -Battery ** Management Systems**: Offers a reliable reference for voltage monitoring and control in battery-operated devices.
• Precision Measurement Equipment: Serves as a reference for instruments requiring high accuracy and stability, such as voltmeters and ammeters.

Conclusion of TS821BILT

The TS821BILT from STMicroelectronics stands out as a reliable and high-performance shunt voltage reference IC, offering a combination of precision, stability, and low power consumption. Its compact SOT23-3 package and surface mount compatibility make it ideal for modern electronic designs, while its compliance with environmental and safety standards ensures it meets industry requirements. The TS821BILT's unique features, such as its low temperature coefficient and high tolerance accuracy, provide significant advantages over similar models, making it a preferred choice for applications requiring precise voltage references. Whether used in ADCs, DACs, power supply circuits, or precision measurement equipment, the TS821BILT delivers consistent performance, making it a valuable component in the electronics industry.