Texas Instruments

LM4050QBEM3X2.0/NOPB  

Voltage References

LM4050QBEM3X2.0/NOPB Description

The LM4050QBEM3X2.0/NOPB is a precision shunt voltage reference from Texas Instruments, designed for automotive applications. This device offers a fixed output voltage of 2.048V with a tolerance of ±0.2%, ensuring high accuracy and reliability in demanding environments. The LM4050QBEM3X2.0/NOPB features a low temperature coefficient of 50ppm/°C, which minimizes voltage drift over varying temperatures, making it ideal for applications where stability is critical. The device can handle a maximum output current of 15 mA, while maintaining a low cathode current of 65 µA, which helps in reducing power consumption. The low noise level of 34µVrms over the frequency range of 10Hz to 10kHz ensures clean and stable reference voltage, crucial for sensitive analog circuits. The LM4050QBEM3X2.0/NOPB is packaged in a surface-mount SOT23-3 package, making it suitable for compact designs and high-density PCB layouts. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations. With a moisture sensitivity level (MSL) of 1 (unlimited), the LM4050QBEM3X2.0/NOPB is highly robust against moisture, ensuring long-term reliability. The product is currently active and available in tape & reel (TR) packaging, facilitating efficient manufacturing processes.

LM4050QBEM3X2.0/NOPB Features

• Precision Voltage Reference: Fixed output voltage of 2.048V with a tight tolerance of ±0.2%, ensuring high accuracy.
• Low Temperature Coefficient: 50ppm/°C, minimizing voltage drift over temperature variations.
• Low Noise: 34µVrms from 10Hz to 10kHz, providing a clean reference voltage for sensitive applications.
• High Output Current: Capable of delivering up to 15 mA, suitable for driving multiple loads.
• Low Cathode Current: Only 65 µA, reducing power consumption and improving efficiency.
• Surface Mount Packaging: SOT23-3 package, ideal for compact and high-density PCB designs.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, meeting industry standards.
• Moisture Resistance: MSL 1 (unlimited), ensuring reliability in humid environments.
• Automotive Grade: Designed to meet the stringent requirements of automotive applications.

LM4050QBEM3X2.0/NOPB Applications

The LM4050QBEM3X2.0/NOPB is well-suited for a variety of applications, particularly in the automotive sector, where reliability and precision are paramount. Key applications include:

• Automotive Electronics: Ideal for powering analog circuits in automotive systems, such as engine control units (ECUs), infotainment systems, and advanced driver-assistance systems (ADAS).
• Precision Measurement Equipment: Provides a stable reference voltage for high-precision sensors and measurement devices.
• Power Management: Used in voltage regulators and power supply circuits to ensure accurate voltage levels.
• Industrial Control Systems: Suitable for industrial automation and control systems where stable and precise voltage references are required.
• Medical Devices: Can be used in medical equipment where accuracy and reliability are critical.

Conclusion of LM4050QBEM3X2.0/NOPB

The LM4050QBEM3X2.0/NOPB from Texas Instruments is a robust and precise shunt voltage reference designed for automotive applications. Its combination of high accuracy, low temperature coefficient, and low noise makes it an excellent choice for demanding environments. The device’s ability to handle high output currents while maintaining low power consumption further enhances its versatility. With its compact surface-mount package and compliance with environmental regulations, the LM4050QBEM3X2.0/NOPB is an ideal solution for a wide range of applications, from automotive electronics to precision measurement equipment. Its automotive grade certification ensures reliability and durability, making it a standout choice in its category.

LM4050QBEM3X2.0/NOPB Documents

Download datasheets and manufacturer documentation for LM4050QBEM3X2.0/NOPB

PCN Assembly/Origin :

Wafer Fab site 11/Oct/2018      

Datasheets :

LM4050(Q) Datasheet      

HTML Datasheet :

LM4050(Q) Datasheet      

PCN Design/Specification :

Datasheet Update 16/Jul/2015