LM4040AEM3-5.0+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

LM4040AEM3-5.0+T

Manufacturer

analog-devices

Introduction

The LM4040AEM3-5.0+T from Analog Devices is a high-precision shunt voltage reference, used for power management applications that require a fixed 5V output.

Product Features and Performance

Fixed 5V output voltage

High output current capability of 15 mA

Tight tolerance of ±0.1%

Low temperature coefficient of 100ppm/°C

Low noise feature with 80µVrms from 10Hz to 10kHz

Very low dynamic impedance

Operating temperature range -40°C to 125°C

Automotive grade qualification AEC-Q100

Product Advantages

High stability and accuracy for sensitive applications

Robust performance in wide temperature ranges

Suitable for automotive applications due to AEC-Q100 qualification

Small form factor for space-conscious designs

Key Technical Parameters

Output Voltage: 5V

Current Output: 15 mA

Tolerance: ±0.1%

Temperature Coefficient: 100ppm/°C

Noise (10Hz to 10kHz): 80µVrms

Current Cathode: 80 µA

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

AEC-Q100 qualification signifies high reliability for automotive applications

High precision and stability under varying conditions

Compatibility

Surface mount compatibility with small SOT-23-3 package

Easy integration into various circuit designs

Application Areas

Automotive electronics

Precision power supply units

Portable and battery-powered devices

Data acquisition systems

Industrial and telecommunication systems

Product Lifecycle

Active status, indicating ongoing production and availability

Not indicated as nearing discontinuation, ensuring long-term support

Several Key Reasons to Choose This Product

Ensures high accuracy and stability with ±0.1% tolerance and low temperature coefficient

Automotive grade quality with AEC-Q100 qualification for robust applications

Low noise characteristics improve system performance

Wide operating temperature range suitable for challenging environments

Compact packaging suitable for space-constrained applications