Texas Instruments

LM4050QAEM3X2.5/NOPB  

Voltage References

LM4050QAEM3X2.5/NOPB Description

The LM4050QAEM3X2.5/NOPB is a precision shunt voltage reference from Texas Instruments, designed for demanding automotive applications. This device offers a fixed output voltage of 2.5V with an impressive tolerance of ±0.1%, ensuring highly accurate voltage references. The LM4050QAEM3X2.5/NOPB is housed in a compact SOT23-3 package, making it suitable for space-constrained designs. It features a low temperature coefficient of 50ppm/°C, which minimizes drift over varying temperatures, thereby maintaining stability and precision. The device can source up to 15mA of output current, while its cathode current is rated at 65µA. With a noise level of 41µVrms over the 10Hz to 10kHz frequency range, the LM4050QAEM3X2.5/NOPB ensures clean and stable reference voltages, crucial for sensitive analog circuits. This component is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations. The moisture sensitivity level (MSL) of 1 (unlimited) makes it suitable for various manufacturing processes without the need for special handling. Packaged in tape and reel (TR), it is ideal for automated assembly lines.

LM4050QAEM3X2.5/NOPB Features

• Precision Voltage Reference: Provides a fixed output voltage of 2.5V with a tight tolerance of ±0.1%, ensuring high accuracy in voltage regulation.
• Low Temperature Coefficient: With a temperature coefficient of 50ppm/°C, the LM4050QAEM3X2.5/NOPB minimizes voltage drift over temperature variations, maintaining stability in demanding environments.
• Low Noise Performance: Achieves a low noise level of 41µVrms from 10Hz to 10kHz, providing clean reference voltages essential for sensitive analog circuits.
• High Output Current Capability: Capable of sourcing up to 15mA, making it suitable for applications requiring higher current loads.
• Automotive Grade: Designed for automotive applications, ensuring reliability and robustness in harsh operating conditions.
• Compliance and Packaging: REACH unaffected and RoHS3 compliant, with a moisture sensitivity level (MSL) of 1 (unlimited). Packaged in tape and reel (TR) for easy integration into automated assembly processes.

LM4050QAEM3X2.5/NOPB Applications

The LM4050QAEM3X2.5/NOPB is ideal for a variety of applications where precision voltage references are critical. Its automotive grade makes it particularly suitable for:

• Automotive Electronics: Use in engine control units (ECUs), advanced driver-assistance systems (ADAS), and other automotive electronics where reliability and precision are paramount.
• Precision Measurement Equipment: Ideal for high-precision instruments and sensors that require stable and accurate voltage references.
• Power Management Circuits: Enhances the performance of power management integrated circuits (PMICs) by providing a stable reference voltage.
• Medical Devices: Suitable for medical equipment where accuracy and reliability are crucial for patient safety and accurate diagnostics.

Conclusion of LM4050QAEM3X2.5/NOPB

The LM4050QAEM3X2.5/NOPB from Texas Instruments stands out as a high-performance shunt voltage reference, particularly suited for automotive and precision applications. Its combination of tight tolerance, low temperature coefficient, and low noise performance ensures stable and accurate voltage references. The device's automotive grade and compliance with environmental regulations make it a reliable choice for modern electronics. Whether used in automotive systems, precision measurement equipment, or medical devices, the LM4050QAEM3X2.5/NOPB delivers the precision and reliability needed for demanding applications.

LM4050QAEM3X2.5/NOPB Documents

Download datasheets and manufacturer documentation for LM4050QAEM3X2.5/NOPB

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Process Change Notification (PDF)       Product Change Notification (PDF)       Product Change Notification 2024-02-02 (PDF)      

Application Notes :

LM4050-N-Q1 Functional Safety FIT Rate and Failure Mode Distribution      

SPICE Models :

LM4050A25 PSpice Transient Model