LM4040AEM3-2.1+T

$3.20

Description：IC VREF SHUNT 2.048V SOT23
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tape & Reel (TR),Cut Tape (CT),Cut Tape (CT)

SKU:ed976dc78308 Category: Voltage Reference Brand: Analog Devices Inc./Maxim Integrated

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Product introduction

Product Detailed Parameters

Description：IC VREF SHUNT 2.048V SOT23
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tape & Reel (TR),Cut Tape (CT),Cut Tape (CT)
Output Type：Fixed
Voltage - Output (Min/Fixed)：2.048V
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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LM4040AEM3-2.1+T

Overview

The LM4040AEM3-2.1+T is a precision micropower shunt voltage reference manufactured by Analog Devices Inc./Maxim Integrated. It provides a fixed reverse-breakdown output voltage of 2.048V with an initial accuracy of 0.1%. The device features a maximum temperature coefficient of 100ppm/°C and operates within a temperature range of -40°C to +125°C. It utilizes a 3-pin SOT23 package, supports a shunt current range from 60μA to 15mA, and exhibits wideband noise of 28μVRMS.

Feature Summary

Ultra-small 3-pin SC70 or SOT23 surface-mount package design
Laser-trimmed resistors ensure high initial accuracy grades
Stable operation without external stabilizing capacitors
Capable of tolerating any capacitive load

Applications

Portable battery-powered equipment
Notebook computers
Cell phones
Industrial process controls
Automotive systems

Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to confirm package type, temperature grade, and RoHS compliance status. Confirm that the component matches the exact pinout and electrical specifications required for the target circuit design before procurement.

Selection Notes

Select this component when space constraints require a subminiature footprint alongside high precision requirements. Ensure the application maintains the minimum operating current threshold to guarantee stable regulation across the full specified industrial temperature range.

Part Context

This part belongs to the LM4040 family of improved precision micropower shunt voltage references. The series offers multiple fixed reverse-breakdown voltages and varying initial accuracy grades to suit diverse electronic design needs.