TL4050C41QDCKR

Overview

The TL4050C41QDCKR is a precision micropower shunt voltage reference manufactured by Texas Instruments. It provides a fixed output voltage of 4.096 V with an initial accuracy of ±0.5%. The device features a temperature coefficient of 50 ppm/°C and supports a maximum cathode current of 15 mA. It operates within a junction temperature range of -40°C to +125°C and is housed in a SC-70-5 surface-mount package.

Feature Summary

• Provides stable reference voltage with high initial accuracy
• Operates over extended industrial temperature ranges
• Designed for low power consumption applications

Applications

• Portable instrumentation systems
• Battery-powered measurement devices
• Data acquisition systems requiring precise voltage standards

Procurement Notes

Verify the specific suffix 'QDCKR' against official Texas Instruments documentation to confirm package type, tape-and-reel specifications, and automotive qualification status. Ensure compatibility with existing PCB footprints for the SC-70-5 package before procurement.

Selection Notes

Select this component when a 4.096 V reference with ±0.5% tolerance is required in a compact SC-70-5 footprint. Consider the 50 ppm/°C temperature coefficient for thermal stability requirements and verify that the 15 mA max current meets load demands.

Part Context

This part belongs to the TL4050 family of precision micropower shunt voltage references from Texas Instruments. The family offers various fixed output voltages and accuracy grades, designed for space-constrained applications requiring reliable voltage referencing without external trimming.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.