LM4040A10IDBZR1G4

Overview

The LM4040A10IDBZR1G4 is a fixed shunt voltage reference from Texas Instruments, providing a nominal output of 10 V. It features an initial accuracy of ±0.1% and operates within a temperature range of -40°C to +85°C. The device draws a typical quiescent current of 45 µA and supports a maximum shunt current of 15 mA. Packaged in a surface-mount SOT-23-3 format, it utilizes the LM4040 series architecture for precision applications.

Feature Summary

• Provides stable fixed voltage reference with high initial accuracy
• Operates with low power consumption suitable for battery systems
• Designed for surface-mount integration in compact circuits

Applications

• Precision analog-to-digital converter references
• Battery-powered instrumentation systems
• Portable measurement equipment

Procurement Notes

Verify the complete part number including the G4 suffix against official Texas Instruments documentation to confirm lead-free compliance and specific manufacturing lot details. Ensure the ordering information matches the exact package type and temperature grade required for your design specifications before finalizing procurement.

Selection Notes

Select this component when a 10 V fixed reference with ±0.1% tolerance is required in a small SOT-23-3 package. Consider the 45 µA operating current for power-sensitive designs. Verify that the thermal performance within the -40°C to +85°C range meets the environmental constraints of the target application.

Part Context

This component belongs to the LM4040 family of micropower shunt voltage references. The family offers various fixed output voltages and accuracy grades. The LM4040A10IDBZR1G4 specifically denotes the 10 V variant with A-grade accuracy in a reel-packaged SOT-23-3 form factor manufactured by Texas Instruments.

Replacement Considerations

LM4040A10IDBZT is a compatible alternative within the same series offering identical electrical characteristics and pinout configuration.