Texas Instruments

LM4040QEIM3-2.5/NOPB  

Voltage References

LM4040QEIM3-2.5/NOPB Description

The LM4040QEIM3-2.5/NOPB is a high-precision shunt voltage reference from Texas Instruments, designed for automotive applications. This device offers a fixed output voltage of 2.5V with a tolerance of ±2%, ensuring reliable and accurate voltage reference in demanding environments. The LM4040QEIM3-2.5/NOPB is packaged in a surface-mount SOT23-3 format, making it ideal for compact and high-density designs. It features a maximum output current of 15 mA and a low temperature coefficient of 150ppm/°C, which minimizes drift over varying temperatures. Additionally, the device has a low noise level of 35µVrms from 10Hz to 10kHz, contributing to high signal integrity in sensitive applications.

LM4040QEIM3-2.5/NOPB Features

• Fixed Output Voltage: 2.5V with ±2% tolerance, providing a stable reference voltage.
• High Output Current: Capable of delivering up to 15 mA, suitable for a wide range of applications.
• Low Temperature Coefficient: 150ppm/°C ensures minimal voltage drift over temperature variations.
• Low Noise: 35µVrms noise level from 10Hz to 10kHz, ideal for precision applications.
• Automotive Grade: Designed to meet the stringent requirements of automotive applications.
• Surface Mount Package: SOT23-3 format for compact and high-density designs.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various manufacturing processes.

LM4040QEIM3-2.5/NOPB Applications

The LM4040QEIM3-2.5/NOPB is ideal for applications requiring high precision and reliability, particularly in the automotive sector. Its low noise and temperature coefficient make it suitable for precision analog circuits, such as:

• Automotive Electronics: Instrument clusters, engine control units, and advanced driver-assistance systems (ADAS).
• Precision Measurement Equipment: Voltmeters, multimeters, and calibration devices.
• Data Acquisition Systems: Ensuring accurate voltage references for ADCs and DACs.
• Power Management: Voltage monitoring and regulation in power supplies.

Conclusion of LM4040QEIM3-2.5/NOPB

The LM4040QEIM3-2.5/NOPB from Texas Instruments stands out as a robust and reliable shunt voltage reference, specifically tailored for automotive applications. Its combination of high precision, low noise, and temperature stability ensures consistent performance across a wide range of operating conditions. The compact SOT23-3 package and automotive-grade design make it an excellent choice for space-constrained and demanding environments. Whether used in precision measurement equipment or automotive electronics, the LM4040QEIM3-2.5/NOPB delivers the reliability and accuracy needed for high-performance applications.

LM4040QEIM3-2.5/NOPB Documents

Download datasheets and manufacturer documentation for LM4040QEIM3-2.5/NOPB

PCN Assembly/Origin :

Wafer Fab site 11/Oct/2018      

Datasheets :

LM4040(Q)-N Datasheet      

HTML Datasheet :

LM4040(Q)-N Datasheet