LM336LP-2-5

Overview

The LM336LP-2.5 is a precision shunt voltage reference diode manufactured by Texas Instruments, operating at a nominal 2.5V output. It utilizes a TO-92 three-pin through-hole package and offers an initial accuracy of ±4%. The device features a temperature coefficient of 20 ppm/°C and supports a maximum shunt current of 10 mA. It operates within a commercial temperature range from 0°C to +70°C. Key electrical parameters include a minimum input voltage of 2.44 V and a maximum input voltage of 2.54 V.

Feature Summary

• Provides stable 2.5V reference via low dynamic impedance shunt regulation
• Enables easy trimming for minimal temperature drift
• Supports wide operating current range from 600 µA to 10 mA

Applications

• Digital voltmeter reference circuits
• Power supply voltage regulation
• Operational amplifier biasing

Procurement Notes

Verify the specific suffix against official Texas Instruments documentation to confirm pinout compatibility and tolerance grades. Ensure the procurement channel provides genuine components with traceable manufacturing dates. Cross-reference the exact part number with the latest datasheet to validate package dimensions and thermal characteristics before integration into final designs.

Selection Notes

Select this component when a cost-effective, through-hole precision reference is required for commercial temperature applications. It is suitable for designs needing a fixed 2.5V rail with moderate accuracy requirements. Consider the TO-92 package constraints for PCB layout and thermal management in enclosed environments compared to surface-mount alternatives.

Part Context

This device belongs to the LM336 series of integrated reference circuits. It functions as a two-terminal zener-like diode but offers superior stability and lower dynamic impedance. The series is widely used in industrial instrumentation where reliable voltage referencing is critical for signal conditioning and measurement accuracy.

Replacement Considerations

LM336Z-2.5/NOPB

FAQ

What is the dynamic impedance of the LM336LP-2.5?

The device exhibits a low dynamic impedance, contributing to its stability as a voltage reference under varying load conditions.

Can the LM336LP-2.5 be used for negative voltage references?

Yes, due to its shunt regulator topology, it can function as either a positive or negative voltage reference depending on circuit configuration.