Texas Instruments

LM4040QDIM3-2.5/NOPB  

Voltage References

LM4040QDIM3-2.5/NOPB Description

The LM4040QDIM3-2.5/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 ±1%, ensuring accurate and reliable performance in demanding environments. The LM4040QDIM3-2.5/NOPB is housed in a compact SOT23-3 package, making it suitable for surface-mount applications where space is a premium.

Key technical specifications include a maximum output current of 15 mA and a low cathode current of 70 µA, which helps in minimizing power consumption. The device exhibits a temperature coefficient of 150ppm/°C, ensuring stability across a wide temperature range. Additionally, the LM4040QDIM3-2.5/NOPB boasts low noise performance, with a noise level of 35µVrms over the 10Hz to 10kHz frequency range, which is crucial for sensitive analog circuits.

LM4040QDIM3-2.5/NOPB Features

• Precision Voltage Reference: The LM4040QDIM3-2.5/NOPB provides a highly accurate 2.5V reference voltage with a tight tolerance of ±1%, making it ideal for precision analog circuits.
• Low Temperature Coefficient: With a temperature coefficient of 150ppm/°C, this device maintains stable performance across varying temperatures, ensuring consistent output voltage.
• Low Noise Performance: The 35µVrms noise level over the 10Hz to 10kHz range minimizes interference in sensitive applications, enhancing overall system accuracy.
• Automotive Grade: Certified for automotive use, the LM4040QDIM3-2.5/NOPB meets stringent reliability and performance standards required for automotive electronics.
• Compact Surface-Mount Package: The SOT23-3 package allows for easy integration into compact designs, making it suitable for space-constrained applications.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. The moisture sensitivity level (MSL) of 1 (unlimited) further enhances its reliability in various manufacturing processes.

LM4040QDIM3-2.5/NOPB Applications

The LM4040QDIM3-2.5/NOPB is well-suited for a variety of applications, particularly in the automotive sector. Its precision and stability make it ideal for use in:

• Automotive Electronics: For applications such as engine control units (ECUs), advanced driver-assistance systems (ADAS), and infotainment systems where high reliability and precision are required.
• Precision Analog Circuits: In applications requiring accurate voltage references, such as data converters, instrumentation amplifiers, and sensor interfaces.
• Power Management Systems: For voltage regulation and monitoring in power supply designs, ensuring stable and accurate voltage levels.
• Industrial Control Systems: In applications where precise voltage references are needed for accurate measurements and control.

Conclusion of LM4040QDIM3-2.5/NOPB

The LM4040QDIM3-2.5/NOPB from Texas Instruments is a robust and reliable shunt voltage reference tailored for automotive and precision analog applications. Its combination of high precision, low noise, and automotive-grade reliability sets it apart from similar models. The compact SOT23-3 package and surface-mount compatibility make it an excellent choice for space-constrained designs. Whether used in automotive electronics, precision analog circuits, or power management systems, the LM4040QDIM3-2.5/NOPB delivers consistent performance and reliability, making it a preferred choice for engineers and designers in the electronics industry.

LM4040QDIM3-2.5/NOPB Documents

Download datasheets and manufacturer documentation for LM4040QDIM3-2.5/NOPB

PCN Assembly/Origin :

Wafer Fab site 11/Oct/2018      

Datasheets :

LM4040(Q)-N Datasheet      

HTML Datasheet :

LM4040(Q)-N Datasheet