LM4040BEX3-3.3+T

Description：IC VREF SHUNT 0.2% SC70-3
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tape & Reel (TR)

SKU:12c4d9fa7803 Category: Voltage Reference Brand: Analog Devices Inc./Maxim Integrated

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Product introduction

Product Detailed Parameters

Description：IC VREF SHUNT 0.2% SC70-3
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tape & Reel (TR)
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：SC-70, SOT-323
Supplier Device Package：SC-70-3
Grade：-
Qualification：-

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LM4040BEX3-3.3+T

Overview

The LM4040BEX3-3.3+T is a precision, two-terminal shunt mode bandgap voltage reference manufactured by Analog Devices Inc./Maxim Integrated. It provides a fixed reverse-breakdown output voltage of 3.3V with an initial accuracy of 0.2% and a maximum temperature coefficient of 100ppm/°C. The device operates within a wide current range from 60μA to 15mA and supports an extended industrial temperature range of -40°C to +125°C. It utilizes a subminiature 3-pin SC70 surface-mount package.

Feature Summary

Ultra-small 3-pin SC70 package designed for space-critical applications
Laser-trimmed resistors ensure precise initial accuracy
Stable operation without requiring 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 the exact package type, temperature range, and compliance status. Confirm that the component matches the required electrical specifications for your design before procurement.

Selection Notes

Select this component when a compact footprint is necessary alongside high precision. Ensure the circuit design accommodates the specified operating current range and thermal constraints inherent to the SC70 package for reliable performance.

Part Context

This part belongs to the LM4040 family of micropower shunt voltage references. The 'B' designation indicates a 0.2% initial accuracy grade, while the 'E' suffix specifies the extended -40°C to +125°C temperature range. The 'X3' code identifies the SC70-3 package configuration.