TL4050C25QDCKT

Overview

The TL4050C25QDCKT is a precision micropower shunt voltage reference manufactured by Texas Instruments. It provides a fixed output voltage of 2.5 V with an initial accuracy of ±0.5%. The device features a temperature coefficient of 50 PPM/°C and supports a maximum shunt current of 15 mA. It operates within a temperature range of -40°C to +125°C and is housed in a SC-70-5 surface-mount package.

Feature Summary

• Delivers stable reference voltage with high initial accuracy for sensitive measurement circuits
• Optimized for low power consumption suitable for battery-operated systems
• Designed for reliable operation across extended industrial temperature ranges

Applications

• Portable instrumentation requiring precise voltage standards
• Battery-powered data acquisition systems
• Handheld meters and test equipment

Procurement Notes

Verify the specific suffix QDCKT against official Texas Instruments documentation to confirm automotive qualification status and packaging details. Ensure compatibility with existing PCB footprints for the SC-70-5 package. Confirm availability through authorized distributors as supply levels may vary.

Selection Notes

Select this component when a 2.5 V reference with ±0.5% accuracy is required in a compact SC-70-5 footprint. Consider the 50 PPM/°C temperature coefficient for thermal stability needs. Evaluate the 15 mA maximum shunt current capability against circuit load requirements.

Part Context

This part belongs to the TL4050 series of precision micropower shunt voltage references from Texas Instruments. The series offers various fixed output voltages and accuracy grades. The 'C' designation indicates the ±0.5% accuracy grade, while 'Q' typically denotes automotive qualification in TI nomenclature.

Replacement Considerations

LM4040BIM7-5.0/NOPB is listed as a similar alternative by distributors.