Texas Instruments

LM4040QDEM3-2.5/NOPB  

Voltage References

LM4040QDEM3-2.5/NOPB Description

The LM4040QDEM3-2.5/NOPB is a high-precision shunt voltage reference from Texas Instruments, designed for demanding automotive applications. This device offers a fixed output voltage of 2.5V with a tolerance of ±1%, ensuring accurate and reliable performance. It features a low temperature coefficient of 150ppm/°C, which minimizes voltage drift over varying temperatures, making it suitable for environments with wide temperature ranges. The LM4040QDEM3-2.5/NOPB can handle a maximum output current of 15 mA, providing robust power delivery for various electronic systems.

The device is housed in a compact SOT23-3 package, making it ideal for space-constrained designs. It operates with a low cathode current of 73 µA, ensuring minimal power consumption and high efficiency. The LM4040QDEM3-2.5/NOPB also boasts low noise characteristics, with a noise level of 35µVrms from 10Hz to 10kHz, contributing to cleaner power supply designs. This voltage reference is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.

LM4040QDEM3-2.5/NOPB Features

• High Precision: Fixed output voltage of 2.5V with a tight tolerance of ±1%, ensuring accuracy in voltage regulation.
• Low Temperature Coefficient: 150ppm/°C, minimizing voltage drift and maintaining stability across varying temperatures.
• Low Noise: 35µVrms noise level from 10Hz to 10kHz, providing clean power supply for sensitive applications.
• High Current Capability: Capable of delivering up to 15 mA of output current, suitable for a wide range of power requirements.
• Compact Design: SOT23-3 package, ideal for space-constrained automotive and industrial applications.
• Low Power Consumption: Operates with a low cathode current of 73 µA, ensuring high efficiency.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, meeting global environmental and safety standards.
• Automotive Grade: Designed for automotive applications, ensuring reliability and durability in harsh environments.

LM4040QDEM3-2.5/NOPB Applications

The LM4040QDEM3-2.5/NOPB is ideal for a variety of applications requiring high-precision voltage references, particularly in the automotive sector. Its automotive grade and compact design make it suitable for:

• Automotive Electronics: Power management systems, infotainment systems, and advanced driver-assistance systems (ADAS).
• Industrial Control Systems: Precision voltage references for sensors, actuators, and control modules.
• Medical Devices: Power supplies for medical equipment requiring high accuracy and reliability.
• Telecommunications: Voltage references for base stations, routers, and other communication infrastructure.
• Consumer Electronics: Power management in high-end consumer devices where precision and reliability are critical.

Conclusion of LM4040QDEM3-2.5/NOPB

The LM4040QDEM3-2.5/NOPB from Texas Instruments stands out as a high-precision, low-noise shunt voltage reference tailored for automotive and industrial applications. Its combination of a fixed 2.5V output with ±1% tolerance, low temperature coefficient, and low noise performance ensures reliable and accurate voltage regulation. The compact SOT23-3 package and automotive grade design make it an ideal choice for space-constrained and demanding environments. With its low power consumption and compliance with environmental standards, the LM4040QDEM3-2.5/NOPB offers a robust solution for precision power management needs.

LM4040QDEM3-2.5/NOPB Documents

Download datasheets and manufacturer documentation for LM4040QDEM3-2.5/NOPB

PCN Assembly/Origin :

Wafer Fab site 11/Oct/2018      

Datasheets :

LM4040(Q)-N Datasheet      

PCN Packaging :

Pin One Dot 07/Jan/2019      

HTML Datasheet :

LM4040(Q)-N Datasheet