Texas Instruments

LM4050QBEM3-10/NOPB  

Voltage References

LM4050QBEM3-10/NOPB Description

The LM4050QBEM3-10/NOPB is a high-precision shunt voltage reference designed for demanding automotive applications. Manufactured by Texas Instruments, this device offers a fixed output voltage of 10V with a tolerance of ±0.2%, ensuring exceptional accuracy and stability. The LM4050QBEM3-10/NOPB is housed in a compact SOT23-3 package, making it suitable for surface-mount applications where space is a critical consideration.

This voltage reference features a low temperature coefficient of 50ppm/°C, which minimizes drift over a wide temperature range, thereby maintaining consistent performance across varying operating conditions. The device can source up to 15 mA of output current, providing robust power delivery for downstream circuits. Additionally, it draws only 110 µA of cathode current, ensuring minimal power consumption and high efficiency.

The LM4050QBEM3-10/NOPB is designed with stringent automotive-grade reliability standards in mind. It is REACH unaffected and RoHS3 compliant, adhering to the highest environmental and safety regulations. The device also has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to standard manufacturing environments.

LM4050QBEM3-10/NOPB Features

• High Precision: ±0.2% tolerance ensures accurate voltage regulation.
• Low Temperature Coefficient: 50ppm/°C minimizes drift, maintaining stability across temperature variations.
• Low Noise: 150µVrms noise level from 10Hz to 10kHz ensures clean voltage reference for sensitive applications.
• High Output Current: Capable of sourcing up to 15 mA, suitable for driving multiple loads.
• Low Quiescent Current: Only 110 µA cathode current, reducing power consumption.
• Automotive Grade: Designed to meet the stringent requirements of automotive applications.
• Compliance: REACH unaffected and RoHS3 compliant, ensuring environmental and safety standards.
• Packaging: Tape & Reel (TR) packaging for efficient manufacturing and handling.

LM4050QBEM3-10/NOPB Applications

The LM4050QBEM3-10/NOPB is ideal for a variety of automotive applications where precision and reliability are paramount. Key applications include:

• Automotive Electronics: Voltage references for critical automotive systems such as engine control units (ECUs), advanced driver-assistance systems (ADAS), and infotainment systems.
• Power Management: Stable reference voltage for power supply circuits, ensuring consistent performance.
• Sensor Interfaces: Providing a stable reference for analog-to-digital converters (ADCs) and other sensor interfaces.
• Battery Management Systems: Accurate voltage reference for monitoring and managing battery health and performance.

Conclusion of LM4050QBEM3-10/NOPB

The LM4050QBEM3-10/NOPB from Texas Instruments stands out as a high-performance shunt voltage reference tailored for automotive applications. Its combination of high precision, low temperature coefficient, and low noise makes it an excellent choice for applications requiring stable and reliable voltage regulation. The compact SOT23-3 package and surface-mount compatibility further enhance its appeal for space-constrained designs. With its automotive-grade reliability and compliance with environmental standards, the LM4050QBEM3-10/NOPB is a robust solution for engineers seeking to enhance the precision and efficiency of their power management systems.

LM4050QBEM3-10/NOPB Documents

Download datasheets and manufacturer documentation for LM4050QBEM3-10/NOPB

EOL :

Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Process Change Notification (PDF)      

SPICE Models :

LM4050A25 PSpice Transient Model