STMicroelectronics

TL1431IYDT

TL1431IYDT Description

The TL1431IYDT from STMicroelectronics is a high-precision, adjustable shunt voltage reference designed for demanding automotive and industrial applications. This surface-mount IC delivers an adjustable output voltage ranging from 2.5V to 36V with an exceptional tolerance of ±0.4%, ensuring reliable performance in precision voltage regulation. Its 100mA output current capability and 100ppm/°C temperature coefficient make it suitable for stable operation across varying environmental conditions. Packaged in an 8-pin SOIC and available in Tape & Reel (TR), it complies with ROHS3 and REACH standards, meeting stringent automotive-grade (AEC-Q100) requirements.

TL1431IYDT Features

• Adjustable Output: Wide range (2.5V–36V) for flexible design integration.
• High Precision: ±0.4% tolerance and 100ppm/°C thermal stability.
• Robust Performance: 100mA output current and 1mA cathode current for efficient load regulation.
• Automotive-Grade: Qualified for harsh environments (AEC-Q100 compliant).
• Surface-Mount Ready: 8SO package with MSL1 (Unlimited) moisture sensitivity.
• Regulatory Compliance: ROHS3, REACH Unaffected, and EAR99/ECCN certified.

TL1431IYDT Applications

• Power Supplies: Precision voltage regulation in DC-DC converters and LDOs.
• Automotive Systems: Engine control units (ECUs), infotainment, and ADAS modules.
• Industrial Electronics: PLCs, instrumentation, and sensor calibration.
• Portable Devices: Battery management systems (BMS) requiring low drift.
• Test & Measurement: Reference voltage for ADCs/DACs and calibration equipment.

Conclusion of TL1431IYDT

The TL1431IYDT stands out for its adjustability, high accuracy, and automotive ruggedness, making it ideal for precision-critical applications. Its low thermal drift and wide voltage range outperform comparable shunt references, while STMicroelectronics’ reliability ensures long-term performance. Whether for automotive, industrial, or portable electronics, this IC delivers unmatched stability and efficiency.