LM4040C33QFTA

$1.40

Description：IC VREF SHUNT 0.5% SOT23
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:554877231980 Category: Voltage Reference Brand: Diodes Incorporated

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Product introduction

Product Detailed Parameters

Description：IC VREF SHUNT 0.5% SOT23
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR),Cut Tape (CT)
Output Type：Fixed
Voltage - Output (Min/Fixed)：3.3V
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：Automotive
Qualification：AEC-Q100

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LM4040C33QFTA

Overview

The LM4040C33QFTA is an automotive-compliant precision micropower shunt voltage reference manufactured by Diodes Incorporated. It provides a fixed 3.3V output with a C-grade initial tolerance of ±0.5% at +25°C. The device operates within a wide current range of 60µA to 15mA and maintains stability across an extended temperature range from -40°C to +125°C. Packaged in a compact SOT23 surface-mount format, it features a maximum temperature coefficient of 100 ppm/°C and low output noise.

Feature Summary

Automotive compliant design suitable for specific change control requirements
Capable of maintaining excellent stability when used with capacitive loads
Operates efficiently within a wide current range from 60µA to 15mA

Applications

Automotive reference voltages
Automotive data acquisition systems

Procurement Notes

Verify the component matches the exact automotive grade designation and package code. Confirm that the ordering suffix aligns with the required tape and reel specifications. Ensure the supplier source is authorized to guarantee compliance with IATF 16949 manufacturing standards and PPAP documentation availability.

Selection Notes

Select this part for applications requiring high accuracy in space-constrained environments. The SOT23 package offers a small footprint ideal for premium space designs. Consider the low operating current for power-restricted circuits and verify compatibility with expected capacitive load conditions.

Part Context

This component 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 references specifically tailored for automotive applications. The family includes various voltage options and tolerance grades.

Replacement Considerations

LM4040C33QFT

FAQ

How does the LM4040C33QFTA handle capacitive loads?

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