LM336BLP-2-5

Overview

The LM336BLP-2-5 is a precision shunt voltage reference integrated circuit manufactured by Texas Instruments. It provides a stable 2.49V output with an initial accuracy of ±1% or ±2%. The device operates within a temperature range of 0°C to 70°C and supports a maximum shunt current of 10mA. Packaged in a TO-92-3 through-hole format, it features a low temperature coefficient of 20 ppm/°C. This component serves as a reliable reference source for analog circuits requiring precise voltage regulation.

Feature Summary

• Provides a fixed 2.49V precision reference output
• Utilizes shunt regulator topology for stable operation
• Offers high initial accuracy with tight tolerance options
• Designed for through-hole mounting in compact packages

Applications

• Precision analog-to-digital converter (ADC) references
• Digital-to-analog converter (DAC) voltage sources
• Battery-powered instrumentation calibration
• Temperature sensing circuit references

Procurement Notes

Verify the specific suffix designation to confirm the exact accuracy grade and package variant, as the LM336 series includes multiple permutations. Ensure the selected part matches the required operating temperature range and current specifications for the target application. Cross-reference the manufacturer's latest datasheet to confirm pinout compatibility and electrical characteristics before finalizing procurement decisions.

Selection Notes

Select this component when a stable, low-cost voltage reference is needed for general-purpose analog applications. Consider the ±1% or ±2% accuracy grades based on system tolerance requirements. Evaluate the thermal performance within the specified operating range to ensure long-term stability. Compare against other shunt regulators if higher current capacity or different packaging formats are required.

Part Context

This device belongs to the LM336 family of integrated reference circuits from Texas Instruments. The family includes variants such as the LM336Z-5.0 and LM336BDR-2.5, offering different voltage outputs and package types. These components are widely used in industrial and consumer electronics for providing accurate voltage benchmarks in measurement and control systems.

Replacement Considerations

LM336Z-2.5/NOPB: Similar TO-92 package with comparable electrical characteristics. LM336B-2.5: Alternative grade within the same family offering similar functionality.