Texas Instruments

LM4040DEM3X-3.0/NOPB  

Voltage References

LM4040DEM3X-3.0/NOPB Description

The LM4040DEM3X-3.0/NOPB is a precision shunt voltage reference from Texas Instruments, designed to provide a stable and accurate 3.0V output voltage with a tolerance of ±1%. This device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a compact SOT23-3 package, making it suitable for a wide range of applications where space is a constraint. Despite being marked as obsolete, the LM4040DEM3X-3.0/NOPB remains a reliable choice for applications requiring a fixed output voltage reference.

LM4040DEM3X-3.0/NOPB Features

• Output Type: Fixed at 3.0V, ensuring consistent performance across various operating conditions.
• Current - Output: Capable of delivering up to 15 mA, making it suitable for driving moderate loads.
• Temperature Coefficient: A low temperature coefficient of 150ppm/°C ensures minimal drift in output voltage over a wide temperature range, enhancing stability.
• Noise Performance: With a noise level of 35µVrms from 10Hz to 10kHz, the LM4040DEM3X-3.0/NOPB offers superior noise performance, crucial for precision applications.
• Compliance and Safety: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), it is suitable for a variety of manufacturing environments without additional moisture protection.
• Mounting Type: Surface mount technology (SMT) allows for easy integration into modern PCB designs.
• Reference Type: Shunt reference type, providing a stable voltage reference by shunting excess current.
• Current - Cathode: A low cathode current of 75 µA minimizes power consumption while maintaining accuracy.
• Packaging: Available in tape and reel (TR) packaging, facilitating efficient handling and assembly in production environments.

LM4040DEM3X-3.0/NOPB Applications

The LM4040DEM3X-3.0/NOPB is ideal for applications that require a precise and stable voltage reference. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate analog signal conversion.
• Digital-to-Analog Converters (DACs): Ensures consistent output levels by offering a reliable voltage reference.
• Power Supplies: Used in voltage regulation circuits to maintain a stable output voltage.
• Battery Management Systems: Ensures accurate voltage monitoring and control for battery health and safety.
• Precision Measurement Equipment: Offers a stable reference for high-precision measurements in laboratory and industrial settings.

Conclusion of LM4040DEM3X-3.0/NOPB

The LM4040DEM3X-3.0/NOPB from Texas Instruments is a robust and reliable shunt voltage reference, ideal for applications requiring a precise and stable 3.0V output. Its low temperature coefficient, low noise performance, and compact SOT23-3 package make it a standout choice in its category. Despite being marked as obsolete, the LM4040DEM3X-3.0/NOPB continues to offer significant advantages over similar models, particularly in terms of stability and precision. Its compliance with environmental and safety standards further enhances its suitability for modern electronic designs.

LM4040DEM3X-3.0/NOPB Documents

Download datasheets and manufacturer documentation for LM4040DEM3X-3.0/NOPB

Datasheets :

LM4040-N(-Q1)      

HTML Datasheet :

LM4040-N(-Q1)