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LM4040DEM3-5.0-T

LM4040DEM3-5.0-T Description

The LM4040DEM3-5.0-T is a precision micro-power shunt voltage reference designed for high-accuracy applications. Manufactured by Analog Devices Inc./Maxim Integrated, this device falls under the Power Management (PMIC) category and is known for its robust performance and reliability. The LM4040DEM3-5.0-T features a fixed output voltage of 5V with a tolerance of ±1%, ensuring precise voltage regulation. It operates with a maximum output current of 15 mA and a cathode current of 85 µA, making it suitable for low-power applications. The device exhibits a low temperature coefficient of 150ppm/°C, which minimizes voltage drift over varying temperatures. Additionally, it has a low noise level of 80µVrms from 10Hz to 10kHz, contributing to its high precision. The LM4040DEM3-5.0-T is available in a surface-mount package, making it ideal for compact designs. It is classified under REACH as affected and has an ECCN of EAR99. The device is moisture sensitivity level 1 (unlimited), ensuring durability in various environmental conditions.

LM4040DEM3-5.0-T Features

• Fixed Output Voltage: The LM4040DEM3-5.0-T provides a stable 5V output voltage, essential for applications requiring precise voltage levels.
• Low Temperature Coefficient: With a temperature coefficient of 150ppm/°C, the device ensures minimal voltage drift over a wide temperature range, enhancing its reliability in varying environmental conditions.
• Low Noise Performance: The 80µVrms noise level from 10Hz to 10kHz ensures high precision and accuracy, making it suitable for sensitive analog circuits.
• Micro-Power Operation: The device operates with a maximum output current of 15 mA and a cathode current of 85 µA, making it ideal for low-power applications where energy efficiency is crucial.
• Surface-Mount Packaging: The surface-mount package allows for easy integration into compact designs, saving space on the PCB.
• High Tolerance Accuracy: The ±1% tolerance ensures that the output voltage within remains tight limits, providing consistent performance.
• Moisture Sensitivity Level 1: The device is rated for unlimited exposure to moisture, making it durable and suitable for various industrial environments.

LM4040DEM3-5.0-T Applications

The LM4040DEM3-5.0-T is ideal for a range of applications that demand high precision and reliability. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): The low noise and high accuracy make it suitable for providing a stable reference voltage for ADCs, ensuring accurate digital conversions.
• Digital-to-Analog Converters (DACs): The device can serve as a precise reference for DACs, enhancing the accuracy of analog signal generation.
• Precision Measurement Equipment: The low temperature coefficient and high tolerance accuracy make it ideal for laboratory and industrial measurement equipment.
• Battery Management Systems: The micro-power operation and compact design are beneficial for battery-operated devices, where energy efficiency and space-saving are critical.
• Medical Devices: The high precision and reliability are essential for medical equipment that requires accurate voltage references for critical functions.

Conclusion of LM4040DEM3-5.0-T

The LM4040DEM3-5.0-T is a versatile and high-performance precision micro-power shunt voltage reference. Its fixed 5V output, low temperature coefficient, and low noise performance make it a reliable choice for a variety of applications. The surface-mount package and micro-power operation ensure it fits seamlessly into compact and energy-efficient designs. With its high tolerance accuracy and moisture sensitivity level 1 rating, the LM4040DEM3-5.0-T stands out as a robust and durable solution for precision voltage reference needs.