Texas Instruments

LM4128BMFX-2.0  

Voltage References

LM4128BMFX-2.0 Description

The LM4128BMFX-2.0 is a precision voltage reference IC designed for high-accuracy applications. Manufactured by Texas Instruments, this device offers a fixed output voltage of 2.048V with an exceptional tolerance of ±0.2%. It is designed to operate with an input voltage range of 2.448V to 5.5V, making it suitable for a variety of power supply environments. The LM4128BMFX-2.0 is housed in a compact SOT23-5 package, which is ideal for surface mount applications and ensures ease of integration into modern electronic designs.

LM4128BMFX-2.0 Features

• High Accuracy: The ±0.2% tolerance ensures precise voltage regulation, which is critical for applications requiring high accuracy.
• Low Quiescent Current: With a supply current of only 100µA, the LM4128BMFX-2.0 is highly efficient and suitable for low-power applications.
• Wide Input Voltage Range: The ability to operate from 2.448V to 5.5V provides flexibility in power supply design.
• Low Temperature Coefficient: The 75ppm/°C temperature coefficient ensures stable performance across a wide temperature range.
• Surface Mount Compatibility: The SOT23-5 package is designed for surface mount technology, facilitating easy integration into PCB designs.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the device is not moisture-sensitive, simplifying handling and storage requirements.
• Compliance: The LM4128BMFX-2.0 is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

LM4128BMFX-2.0 Applications

The LM4128BMFX-2.0 is ideal for applications that require a highly accurate and stable voltage reference. Specific use cases include:

• Analog-to-Digital Converters (ADCs): The high accuracy and low temperature coefficient make it suitable for precision ADCs where accurate voltage references are crucial.
• Digital-to-Analog Converters (DACs): Ensures precise output voltage levels, enhancing the performance of DACs in various electronic systems.
• Precision Measurement Equipment: Provides a reliable voltage reference for instruments requiring high accuracy and stability.
• Power Management Circuits: The low quiescent current and wide input voltage range make it suitable for power management applications where efficiency and flexibility are important.

Conclusion of LM4128BMFX-2.0

The LM4128BMFX-2.0 from Texas Instruments is a high-precision voltage reference IC that offers exceptional performance in terms of accuracy, stability, and efficiency. Its compact SOT23-5 package, low quiescent current, and wide input voltage range make it an ideal choice for a variety of applications, particularly those requiring high accuracy and stability. Despite its obsolete status, the LM4128BMFX-2.0 remains a reliable option for precision voltage reference needs in the electronics industry.

LM4128BMFX-2.0 Documents

Download datasheets and manufacturer documentation for LM4128BMFX-2.0

Datasheets :

LM4128      

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LM4128