TL4050C25IDBZTG4

Overview

The TL4050C25IDBZTG4 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 operates within a temperature range of -40°C to +85°C and features a temperature coefficient of 50 PPM/°C. It supports a maximum shunt current of 15 mA and draws a cathode current of approximately 73 µA. The component is housed in a compact SOT-23-3 package, suitable for surface-mount applications.

Feature Summary

• Provides stable reference voltage with high initial accuracy
• Designed for low power consumption in portable systems
• Operates reliably across extended industrial temperature ranges

Applications

• Portable instrumentation requiring precise voltage references
• Battery-powered measurement devices
• Data acquisition systems needing stable analog references

Procurement Notes

Verify the specific suffix 'G4' indicates lead-free compliance and RoHS standards as per Texas Instruments documentation. Confirm the package type matches the required PCB footprint. Ensure the operating temperature range aligns with the application environment. Cross-reference the datasheet revision date to ensure compatibility with design specifications.

Selection Notes

Select this component when a 2.5 V reference with ±0.5% accuracy is required in a small SOT-23-3 package. Consider the 50 PPM/°C temperature coefficient for thermal stability needs. Evaluate the 15 mA maximum shunt current against load requirements. Compare with other TL4050 variants if different accuracies or voltages are needed.

Part Context

This part belongs to the TL4050 series of precision micropower shunt voltage references from Texas Instruments. The series offers various output voltages and accuracy grades. The 'C' designation typically denotes a specific accuracy grade, while '25' indicates the 2.5 V output. The 'DBZT' suffix specifies the SOT-23-3 package and tape-and-reel packaging format.