TL4050B25IDBZR

Overview

The TL4050B25IDBZR 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 ±0.2%. 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. The component is housed in a surface-mount SOT-23-3 package, designed for applications requiring stable voltage references with low power consumption.

Feature Summary

• Provides a fixed 2.5 V output with high initial accuracy
• Operates over an extended industrial temperature range
• Designed for micropower applications with low quiescent current

Applications

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

Procurement Notes

Verify the specific suffix IDBZR corresponds to the SOT-23-3 package and standard commercial grade specifications. Confirm RoHS compliance status through official manufacturer documentation or authorized distributor datasheets prior to integration. Ensure thermal management aligns with the specified operating temperature range during PCB layout.

Selection Notes

Select this component when a fixed 2.5 V reference with ±0.2% accuracy is required in a compact SOT-23-3 footprint. It is suitable for designs prioritizing low power consumption and stability over wide temperature variations. Compare against other TL4050 variants if different voltage outputs or tighter accuracy grades are needed.

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 (A, B, C) packaged in small form factors like SOT-23 and SC-70. These devices are engineered for space-constrained portable electronics and battery-operated instruments requiring reliable voltage regulation.