STMicroelectronics

LM4040BECT-2.0  

Voltage References

LM4040BECT-2.0 Description

The LM4040BECT-2.0 is a high-precision, low-noise shunt voltage reference from STMicroelectronics, designed to provide a stable and accurate reference voltage in a wide range of electronic applications. This device features a fixed output voltage of 2.048V with an impressive tolerance of ±0.2%, ensuring highly reliable performance. The LM4040BECT-2.0 is optimized for surface mount applications, making it ideal for compact and high-density designs.

LM4040BECT-2.0 Features

• High Precision and Low Tolerance: The LM4040BECT-2.0 offers a tight tolerance of ±0.2%, ensuring that the output voltage remains within a very narrow range. This level of precision is critical for applications requiring accurate voltage references.
• Low Noise Performance: With a noise level of only 95µVrms from 10Hz to 10kHz, the LM4040BECT-2.0 provides a clean and stable reference voltage, minimizing the impact of noise on sensitive analog circuits.
• Low Temperature Coefficient: The device has a temperature coefficient of 70ppm/°C, which means that the output voltage remains stable over a wide temperature range, ensuring consistent performance in varying environmental conditions.
• Low Quiescent Current: The LM4040BECT-2.0 operates with a low cathode current of 12µA, making it suitable for low-power applications where energy efficiency is crucial.
• Surface Mount Compatibility: The surface mount package type allows for easy integration into modern PCB designs, supporting high-density and compact layouts.
• Compliance and Safety: The LM4040BECT-2.0 is REACH unaffected and ROHS3 compliant, ensuring that it meets environmental and safety standards for global markets.

LM4040BECT-2.0 Applications

The LM4040BECT-2.0 is well-suited for a variety of applications where a stable and precise voltage reference is required. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage to ensure accurate conversion from analog to digital signals.
• Digital-to-Analog Converters (DACs): Ensures precise voltage levels for accurate digital-to-analog conversion.
• Precision Measurement Equipment: Used in instruments that require high accuracy and reliability, such as oscilloscopes and multimeters.
• Power Management Systems: Offers a stable reference for voltage regulation and monitoring in power supplies and battery management systems.
• Medical Devices: Ensures precise voltage levels in medical equipment where accuracy and reliability are paramount.

Conclusion of LM4040BECT-2.0

The LM4040BECT-2.0 from STMicroelectronics stands out as a high-performance shunt voltage reference, offering exceptional precision, low noise, and stability over a wide temperature range. Its low quiescent current and surface mount compatibility make it ideal for modern, compact designs. The device's compliance with environmental and safety standards further enhances its suitability for a broad range of applications. Whether used in precision measurement equipment, power management systems, or medical devices, the LM4040BECT-2.0 delivers reliable performance, making it a preferred choice for engineers and designers in the electronics industry.

LM4040BECT-2.0 Documents

Download datasheets and manufacturer documentation for LM4040BECT-2.0