Texas Instruments

LM4040EEM3-2.5/NOPB  

Voltage References

LM4040EEM3-2.5/NOPB Description

The LM4040EEM3-2.5/NOPB is a precision shunt voltage reference IC designed by Texas Instruments, offering a fixed output voltage of 2.5V with a tolerance of ±2%. This device is part of the Power Management (PMIC) category and is housed in a compact SOT23-3 package, making it suitable for surface mount applications. The LM4040EEM3-2.5/NOPB features a maximum output current of 15 mA and a cathode current of 73 µA, ensuring efficient power management in various electronic circuits.

With a temperature coefficient of 150ppm/°C, the LM4040EEM3-2.5/NOPB maintains high accuracy across a wide temperature range, making it ideal for applications where precision is critical. The device also boasts low noise performance, with a noise level of 35µVrms from 10Hz to 10kHz, which is essential for sensitive analog circuits. The LM4040EEM3-2.5/NOPB is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and regulatory standards. Additionally, its moisture sensitivity level (MSL) is 1 (unlimited), making it suitable for a variety of manufacturing processes.

LM4040EEM3-2.5/NOPB Features

• Precision Voltage Reference: The LM4040EEM3-2.5/NOPB provides a highly accurate fixed output voltage of 2.5V with a tolerance of ±2%, ensuring reliable performance in precision applications.
• Low Temperature Coefficient: With a temperature coefficient of 150ppm/°C, the device maintains its accuracy across a wide temperature range, making it suitable for use in various environmental conditions.
• Low Noise Performance: The LM4040EEM3-2.5/NOPB offers low noise levels of 35µVrms from 10Hz to 10kHz, which is crucial for applications requiring high signal integrity.
• High Output Current Capability: The device can handle a maximum output current of 15 mA, making it suitable for driving various loads.
• Compact Packaging: Housed in a SOT23-3 package, the LM4040EEM3-2.5/NOPB is ideal for surface mount applications where space is a constraint.
• Environmental Compliance: The LM4040EEM3-2.5/NOPB is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and regulatory standards.
• Unlimited Moisture Sensitivity Level: With an MSL of 1 (unlimited), the device is suitable for a variety of manufacturing processes without the need for special handling.

LM4040EEM3-2.5/NOPB Applications

The LM4040EEM3-2.5/NOPB is ideal for a wide range of applications where precision voltage references are required. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for ADCs, ensuring accurate digital representations of analog signals.
• Digital-to-Analog Converters (DACs): Serves as a precise reference for DACs, enabling accurate conversion of digital signals to analog outputs.
• Power Management Circuits: Used in power supply designs to provide a stable reference voltage for voltage regulators and other power management components.
• Battery Management Systems: Ensures accurate voltage monitoring and control in battery management systems, enhancing safety and performance.
• Medical Devices: Critical for precision instrumentation in medical devices where high accuracy and reliability are paramount.

Conclusion of LM4040EEM3-2.5/NOPB

The LM4040EEM3-2.5/NOPB from Texas Instruments is a versatile and high-performance precision shunt voltage reference IC. Its combination of a fixed 2.5V output voltage, low temperature coefficient, low noise performance, and high output current capability make it an excellent choice for a variety of precision applications. The compact SOT23-3 package and surface mount compatibility ensure it can be easily integrated into modern electronic designs. With its environmental compliance and unlimited moisture sensitivity level, the LM4040EEM3-2.5/NOPB is a reliable and robust solution for engineers seeking precision and reliability in their power management and analog circuit designs.

LM4040EEM3-2.5/NOPB Documents

Download datasheets and manufacturer documentation for LM4040EEM3-2.5/NOPB

PCN Assembly/Origin :

Material Change 31/Jul/2020      

Datasheets :

LM4040-N, LM4040-N-Q1      

PCN Packaging :

Pin One Dot 07/Jan/2019      

HTML Datasheet :

LM4040-N, LM4040-N-Q1      

PCN Design/Specification :

LM404xx 07/Mar/2023