LM4040C30ILPR

Overview

The LM4040C30ILPR is a micropower shunt voltage reference IC manufactured by Texas Instruments. It provides a fixed output voltage of 3 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 100 ppm/°C. It supports a maximum cathode current of 15 mA and requires a minimum operating current of 82 µA. The component is housed in a TO-92-3 (TO-226AA) through-hole package.

Feature Summary

• Provides a stable 3 V reference voltage with high precision
• Designed for low power consumption applications
• Capable of handling up to 15 mA load current

Applications

• Portable battery-powered instrumentation
• Data acquisition systems
• Microcontroller reference inputs

Procurement Notes

Verify the specific suffix ILPR confirms the TO-92-3 through-hole package variant, as other suffixes indicate different form factors like SOT-23 or SC70. Confirm RoHS compliance status for the specific manufacturing lot if required by assembly standards. Check for end-of-life notices as availability may vary across distributors.

Selection Notes

Select this component when a through-hole mounting solution is required for a 3 V precision reference. Ensure the circuit design accommodates the 82 µA minimum operating current requirement. Verify that the thermal environment remains within the specified -40°C to +85°C operational range for optimal performance.

Part Context

This part belongs to the LM4040 series of micropower shunt voltage references from Texas Instruments. The series offers various fixed output voltages and accuracy grades. The 'C' designation indicates the ±0.5% accuracy grade, while '30' specifies the 3 V output voltage.

FAQ

What is the minimum operating current for the LM4040C30ILPR?

The minimum operating current is 82 µA.

Does the LM4040C30ILPR support surface mount technology?

No, the ILPR suffix indicates a TO-92-3 through-hole package.