LM4040AIM3-4.1

$0.95

Description：IC VREF SHUNT 0.1% SOT23-3
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Bulk

SKU:81f23b8abad8 Category: Voltage Reference Brand: Analog Devices Inc./Maxim Integrated

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Product introduction

Product Detailed Parameters

Description：IC VREF SHUNT 0.1% SOT23-3
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Bulk
Output Type：Fixed
Voltage - Output (Min/Fixed)：4.096V
Voltage - Output (Max)：-
Current - Output：15 mA
Operating Temperature：-40°C ~ 85°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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LM4040AIM3-4.1

Overview

The LM4040AIM3-4.1 is a micropower shunt voltage reference manufactured by Analog Devices Inc./Maxim Integrated, housed in an SOT-23-3 surface-mount package. It provides a fixed output voltage of 4.096 V with an initial accuracy of ±0.1%. The device operates within a temperature range of -40°C to +85°C and features a maximum temperature coefficient of 100 ppm/°C. It supports a maximum shunt current of 15 mA and exhibits low noise characteristics, typically 45 µVrms from 10 Hz to 10 kHz.

Feature Summary

Provides high precision voltage referencing with tight initial tolerance specifications for accurate circuit performance.
Operates as a shunt reference with ultra-low quiescent current consumption suitable for power-constrained designs.
Maintains stability when driving capacitive loads without oscillation risks.

Applications

Portable instrumentation requiring stable reference voltages
Battery-powered measurement systems
Data acquisition systems

Procurement Notes

Verify the specific suffix configuration against the manufacturer's official datasheet to ensure compatibility with required accuracy grades and operating temperature ranges. Confirm that the SOT-23-3 package dimensions match the target PCB footprint design constraints before finalizing procurement orders.

Selection Notes

Select this component when a fixed 4.096 V reference with ±0.1% accuracy is required in a compact SOT-23-3 package. Ensure the application environment remains within the specified -40°C to +85°C operational temperature limits to maintain guaranteed performance specifications.

Part Context

This part belongs to the LM4040 family of micropower shunt voltage references designed for space-saving applications. The series offers various fixed output voltages and accuracy grades, utilizing reverse breakdown technology to deliver stable performance across industrial temperature ranges in small form-factor packages.