LM4040D41FTA

$1.24

Description：IC VREF SHUNT 1% SOT23
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:3e4297bfc304 Category: Voltage Reference Brand: Diodes Incorporated

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Product introduction

Product Detailed Parameters

Description：IC VREF SHUNT 1% SOT23
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR),Cut Tape (CT)
Output Type：Fixed
Voltage - Output (Min/Fixed)：4.1V
Voltage - Output (Max)：-
Current - Output：15 mA
Operating Temperature：-40°C ~ 125°C (TA)
Mounting Type：Surface Mount
Package / Case：TO-236-3, SC-59, SOT-23-3
Supplier Device Package：SOT-23-3
Grade：-
Qualification：-

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LM4040D41FTA

Overview

The LM4040D41FTA is an automotive-compliant precision micropower shunt voltage reference manufactured by Diodes Incorporated. It provides a fixed output voltage of 4.096 V with a D-grade initial tolerance of ±1% at +25°C. The device operates within a wide current range of 60 µA to 15 mA and maintains stability across an extended temperature range from -40°C to +125°C. It features a maximum temperature coefficient of 150 ppm/°C at 1 mA reverse current and is housed in a compact SOT-23 surface-mount package.

Feature Summary

Automotive compliant design suitable for specific change control requirements
Capable of maintaining excellent stability when used with capacitive loads
Operates effectively over a wide operating current range

Applications

Automotive reference voltages
Automotive data acquisition systems

Procurement Notes

Verify the component against official Diodes Incorporated datasheet DS36989 Rev. 3-2 to confirm the part number, grade, and package type. Ensure that the procurement channel is authorized to guarantee compliance with AEC-Q100 qualification standards and IATF 16949 manufacturing certifications required for automotive applications.

Selection Notes

Select this component for designs requiring a stable 4.096 V reference in space-constrained environments utilizing the SOT-23 package. It is appropriate for circuits demanding low power consumption and high accuracy within the industrial temperature range. Verify that the application load conditions remain within the specified 60 µA to 15 mA operating current limits.

Part Context

This device belongs to the LM4040Q family of bandgap circuits designed for precision micropower voltage references. It serves as a pin-for-pin compatible alternative to industry standard LM4040 voltage references specifically tailored for automotive applications. The family includes various voltage options and grades to meet different precision requirements.

Replacement Considerations

LM4040D41IDZR (Texas Instruments)

FAQ

How does the LM4040D41FTA handle capacitive loads?

The device is designed to be highly tolerant of capacitive loads while maintaining excellent stability without requiring an external output capacitor.