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Maxim Integrated Fixed Shunt Voltage Reference 1% 3-Pin SC-70 Surface Mount 3.3V 15mA LM4040DEX3-3.3+T

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Maxim Integrated Fixed Shunt Voltage Reference 1% 3-Pin SC-70 Surface Mount 3.3V 15mA LM4040DEX3-3.3+T

Name: Maxim Integrated Fixed Shunt Voltage Reference 1% 3-Pin SC-70 Surface Mount 3.3V 15mA LM4040DEX3-3.3+T
Brand: Maxim Integrated
SKU: 103693
Price: 20.22 USD
Availability: InStock

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Category Voltage Reference Brand Maxim Integrated Condition New

Specifications

Country of Origin	United States
Brand	Maxim Integrated
Height	1mm
Length	2.2mm
Model	LM4040DEX3-3.3+T
Mount Type	Surface
Output type	Fixed
Series	LM4040
Temperature Coefficient	15 ppm/°C
Output Current	15mA
Topology	Shunt
Maximum Operating Temperature	125°C
Package Type	SC-70
Minimum Operating Temperature	-40°C
Reference Type	Fixed
Maximum Input Voltage	3.33V
Minimum Input Voltage	3.27V
Pin Count	3
Automotive Standard	AEC-Q100
Reference Voltage	3.3V
Initial Accuracy	1 %
Wide Operating Current Range	60μA to 15mA

Key Features

This device provides a precise 3.3V voltage reference with 1% initial accuracy.
It supports an output current up to 15mA suitable for power management applications.
Temperature coefficient is a low 15 ppm/°C, guaranteeing stability from -40°C to +125°C.
The ultra-small 3-pin SC-70 package has a height of 1mm and length of 2.2mm for space-critical designs.
The device operates with a wide current range from 60μA to 15mA and features a shunt topology.
Meets automotive standard AEC-Q100, ensuring reliability in demanding environments.
The fixed output voltage and no output capacitor requirement simplify circuit design.
Ideal for industrial, laboratory, automotive, and instrumentation voltage reference needs.

Product Description

Maxim Integrated LM4040DEX3-3.3+T is a precision fixed shunt voltage reference designed for applications requiring a stable 3.3V output voltage and up to 15mA output current. It comes in an ultra-compact 3-pin SC-70 surface mount package, measuring only 1mm in height and 2.2mm in length, making it well suited for space-critical electronic designs.

The device offers initial accuracy of 1% with laser-trimmed resistors and a temperature coefficient of 15 ppm/°C, maintaining stable performance over a wide temperature range from -40°C to +125°C. Its shunt topology and wide operating current from 60μA to 15mA provide flexibility and ease of use in power management and precision measurement circuits.

Compliant with the automotive AEC-Q100 standard, this voltage reference ensures reliability and robustness in automotive and industrial environments. The LM4040DEX3-3.3+T requires no output capacitors and tolerates capacitive loads, simplifying the design and reducing component count.

This product is ideal for use in industrial control systems, laboratory test equipment, automotive sensors, and other situations demanding accurate voltage referencing. The fixed 3.3V output voltage enables straightforward integration into various analog and digital circuits.

High precision fixed 3.3V voltage reference with 1% initial accuracy. Wide operating temperature from -40°C to +125°C. Compact SC-70 surface mount package reduces PCB space requirements. Wide operating current range: 60μA to 15mA.

Automotive AEC-Q100 qualified for demanding applications. No external output capacitors required; tolerant to capacitive loads. Laser-trimmed resistors ensure tight voltage accuracy. Shunt topology provides stable output current supply.

Set contains 1 fixed shunt voltage reference device: LM4040DEX3-3.3+T in SC-70 package. Explore more Voltage Reference products and precision semiconductors on EnvMart to find solutions tailored for industrial, laboratory, automotive, and power management needs.