Texas Instruments

LM4050AEM3X-2.5

LM4050AEM3X-2.5 Description

The LM4050AEM3X-2.5 is a precision shunt voltage reference IC designed by Texas Instruments, offering a fixed output voltage of 2.5V with a tolerance of ±0.1%. This device is optimized for high-precision applications requiring stable and accurate voltage references. The LM4050AEM3X-2.5 features a low temperature coefficient of 50ppm/°C, ensuring minimal drift over varying temperature conditions. It also boasts a low noise level of 41µVrms in the frequency range of 10Hz to 10kHz, making it suitable for noise-sensitive applications. The device operates with a maximum output current of 15 mA and a cathode current of 65 µA, providing efficient power handling capabilities. Packaged in a compact SOT23-3 surface-mount package, the LM4050AEM3X-2.5 is ideal for space-constrained designs and is available in tape and reel format for automated assembly processes. Despite its obsolete status, the LM4050AEM3X-2.5 remains a reliable choice for applications requiring high-precision voltage references.

LM4050AEM3X-2.5 Features

• Fixed Output Voltage: The LM4050AEM3X-2.5 provides a stable 2.5V output voltage, making it suitable for applications requiring a precise reference voltage.
• High Precision: With a tolerance of ±0.1%, this device ensures high accuracy in voltage reference applications.
• Low Temperature Coefficient: The 50ppm/°C temperature coefficient ensures minimal voltage drift over temperature variations, enhancing the stability of the reference voltage.
• Low Noise: The low noise level of 41µVrms from 10Hz to 10kHz makes it ideal for applications sensitive to electrical noise.
• Efficient Power Handling: The device can handle up to 15 mA of output current and operates with a cathode current of 65 µA, ensuring efficient power management.
• Compact Packaging: The SOT23-3 surface-mount package is ideal for space-constrained designs, offering a small footprint without compromising performance.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the device is suitable for a wide range of environmental conditions.
• Compliance: The LM4050AEM3X-2.5 is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

LM4050AEM3X-2.5 Applications

The LM4050AEM3X-2.5 is well-suited for a variety of applications requiring precise and stable voltage references. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for ADCs, ensuring accurate digital conversions.
• Digital-to-Analog Converters (DACs): Ensures precise voltage levels for DACs, enhancing the accuracy of analog outputs.
• Precision Voltage Measurements: Ideal for applications requiring accurate voltage measurements, such as in test and measurement equipment.
• Power Supply Calibration: Used in power supply designs to provide a stable reference for calibration purposes.
• Battery Management Systems: Ensures accurate voltage monitoring and control in battery management applications.
• Medical Equipment: Provides reliable voltage references for medical devices requiring high precision and stability.

Conclusion of LM4050AEM3X-2.5

The LM4050AEM3X-2.5 is a high-precision shunt voltage reference IC from Texas Instruments, offering a stable 2.5V output with minimal temperature drift and low noise. Its compact SOT23-3 package and efficient power handling capabilities make it suitable for a wide range of applications, from precision measurements to power supply calibration. Despite its obsolete status, the LM4050AEM3X-2.5 remains a reliable choice for engineers seeking a high-performance voltage reference in their designs.