TS822AILT

Overview

The TS822AILT is a micropower shunt voltage reference manufactured by STMicroelectronics, providing a stable 2.5V output. It features an initial accuracy of ±1% and a maximum temperature coefficient of 100 ppm/°C. The device operates within an industrial temperature range of -40°C to +85°C. Key electrical parameters include a typical operating current of 40µA, a minimum shunt current of 50µA, and a maximum shunt current of 15mA. It is housed in a compact SOT-23-3 surface-mount package.

Feature Summary

• Provides a fixed 2.5V reference voltage with high precision for accurate circuit regulation.
• Features ultra-low power consumption suitable for battery-operated or energy-constrained designs.
• Maintains stability across the full industrial temperature range without requiring external compensation.

Applications

• Portable instrumentation requiring low power supply references
• Battery-powered measurement systems
• Handheld devices with space constraints

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for End-of-Life notices, as availability may be limited. Ensure ordering suffixes match required tolerance grades and packaging formats before procurement.

Selection Notes

Select this component when a precise 2.5V reference is needed with minimal quiescent current. The ±1% tolerance suits applications demanding higher accuracy than standard versions. Consider the SOT-23-3 footprint for PCB layout compatibility and thermal performance within the specified industrial temperature limits.

Part Context

Part of the TS82x series of micropower shunt voltage references from STMicroelectronics. Designed for applications where power efficiency and small form factor are critical. Offers improved accuracy compared to standard grade variants, making it suitable for precision analog circuits.

Replacement Considerations

Check datasheets for compatible alternatives offering similar 2.5V output and low current consumption. Verify pinout compatibility with SOT-23-3 packages and ensure equivalent temperature coefficients and accuracy grades for direct substitution.