Texas Instruments

LM4050AIM3X-4.1

LM4050AIM3X-4.1 Description

The LM4050AIM3X-4.1 is a precision shunt voltage reference IC designed by Texas Instruments, offering a fixed output voltage of 4.096V with a tolerance of ±0.1%. This device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a compact SOT23-3 package, making it suitable for surface-mount applications. Despite being marked as obsolete, the LM4050AIM3X-4.1 remains a reliable choice for applications requiring high precision and stability.

LM4050AIM3X-4.1 Features

• Precision Output Voltage: The LM4050AIM3X-4.1 provides a highly accurate fixed output voltage of 4.096V, ensuring consistent performance in precision applications.
• Low Temperature Coefficient: With a temperature coefficient of 50ppm/°C, this reference maintains stability across a wide temperature range, minimizing drift and ensuring reliable operation.
• Low Noise: The device exhibits low noise levels of 93µVrms from 10Hz to 10kHz, making it ideal for applications sensitive to voltage fluctuations.
• High Current Capability: The LM4050AIM3X-4.1 can handle a maximum cathode current of 73 µA, supporting a wide range of load conditions.
• Moisture Sensitivity Level: Rated at MSL 1 (Unlimited), this IC is suitable for use in various environmental conditions without the need for special handling.
• Compliance: The LM4050AIM3X-4.1 is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international standards.
• Packaging: Available in a Tape & Reel (TR) package, it is designed for efficient manufacturing processes and ease of integration.

LM4050AIM3X-4.1 Applications

The LM4050AIM3X-4.1 is well-suited for a variety of applications that demand high precision and stability. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate signal conversion.
• Digital-to-Analog Converters (DACs): Ensures precise output levels by offering a reliable reference voltage.
• Power Management Systems: Acts as a stable reference for voltage regulation and monitoring.
• Precision Measurement Equipment: Enhances the accuracy of measurements by providing a consistent reference voltage.
• Battery Management Systems: Assists in accurate voltage monitoring and control for battery health and safety.

Conclusion of LM4050AIM3X-4.1

The LM4050AIM3X-4.1 from Texas Instruments is a robust and precise shunt voltage reference IC, offering a fixed output voltage with exceptional accuracy and stability. Its low temperature coefficient and low noise characteristics make it ideal for applications requiring high precision and minimal voltage fluctuations. Despite being marked as obsolete, the LM4050AIM3X-4.1 remains a reliable choice for designers seeking a compact, high-performance voltage reference solution.