TL4050C25QDCKR

Overview

The TL4050C25QDCKR 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% and a temperature coefficient of 50 ppm/°C. The device operates within a junction temperature range of -40°C to +125°C and supports a maximum shunt current of 15 mA. It is housed in a five-pin SC-70 (DCK) surface-mount package, designed for space-constrained applications requiring stable voltage regulation.

Feature Summary

• Provides a fixed 2.5 V output with 0.5% initial accuracy
• Operates over an extended industrial temperature range up to 125°C
• Features low power consumption suitable for battery-powered systems

Applications

• Portable instrumentation
• Battery-powered measurement devices
• Data acquisition systems

Procurement Notes

Verify the specific suffix 'Q' indicates automotive qualification status if required by your design specifications. Confirm the SC-70-5 pinout matches your PCB footprint layout. Ensure the 0.5% accuracy grade meets your circuit tolerance requirements before finalizing procurement orders.

Selection Notes

Select this component when a fixed 2.5 V reference is needed with moderate precision in a compact SC-70-5 package. It is suitable for applications where power consumption must be minimized while maintaining stability across wide temperature variations. Consider thermal management if operating near maximum current limits.

Part Context

This part belongs to the TL4050 family of precision micropower shunt voltage references from Texas Instruments. The family offers various output voltages and accuracy grades in small packages like SOT-23 and SC-70. The TL4050C25QDCKR specifically denotes the 2.5 V output variant with 0.5% accuracy in the DCK package.

FAQ

What is the maximum shunt current for the TL4050C25QDCKR?

The maximum shunt current is 15 mA.

Does the TL4050C25QDCKR have a shutdown feature?

No, the TL4050C25QDCKR does not include a shutdown function.