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LM4040BECT-5.0

LM4040BECT-5.0 Description

The LM4040BECT-5.0 is a precision shunt voltage reference from STMicroelectronics, designed to provide a highly accurate and stable 5V output. This device is part of the Power Management Integrated Circuits (PMIC) category and is ideal for applications requiring precise voltage regulation. The LM4040BECT-5.0 features a fixed output type with a tolerance of ±0.2%, ensuring minimal deviation from the specified voltage. It can handle an output current of up to 15 mA, making it suitable for a variety of power management applications. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. With a temperature coefficient of 70ppm/°C, the LM4040BECT-5.0 maintains its performance across a wide temperature range, ensuring reliability in diverse operating conditions.

LM4040BECT-5.0 Features

• High Precision: The LM4040BECT-5.0 offers a tight tolerance of ±0.2%, ensuring that the output voltage remains within a very narrow range of 5V. This high precision is critical for applications where voltage accuracy is paramount.
• Low Noise: With a noise level of 95µVrms from 10Hz to 10kHz, the LM4040BECT-5.0 provides clean voltage references, minimizing the impact of noise on sensitive circuits.
• Low Temperature Coefficient: The 70ppm/°C temperature coefficient ensures that the reference voltage remains stable over a wide temperature range, enhancing the reliability and accuracy of the device in varying environmental conditions.
• Surface Mount Technology: The surface mount mounting type allows for easy integration into compact and high-density PCB designs, making it suitable for modern electronics where space is a premium.
• Low Quiescent Current: The device operates with a low cathode current of 25 µA, which is beneficial for applications where power consumption is a concern.
• Compliance and Safety: The LM4040BECT-5.0 is REACH unaffected and RoHS3 compliant, ensuring that it meets the latest environmental and safety standards, making it suitable for global markets.

LM4040BECT-5.0 Applications

The LM4040BECT-5.0 is well-suited for a variety of applications that require precise voltage references. Some specific use cases include:

• Power Management Systems: Ideal for use in power supplies, voltage regulators, and other power management circuits where accurate voltage references are essential.
• Measurement Equipment: Suitable for precision instruments and measurement devices that require a stable and accurate voltage reference for calibration and operation.
• Telecommunications: Can be used in telecom equipment for maintaining stable voltage levels in power supplies and signal processing circuits.
• Consumer Electronics: Applicable in consumer electronics where compact size and high precision are required, such as in portable devices and home appliances.
• Industrial Control Systems: Useful in industrial applications where reliable and precise voltage references are needed for control and monitoring systems.

Conclusion of LM4040BECT-5.0

The LM4040BECT-5.0 from STMicroelectronics stands out as a high-performance shunt voltage reference, offering exceptional precision, low noise, and stability across a wide temperature range. Its compliance with environmental and safety standards, combined with its surface mount technology, makes it a versatile and reliable choice for a wide range of power management applications. Whether used in precision measurement equipment, telecommunications, or consumer electronics, the LM4040BECT-5.0 provides the accuracy and reliability needed to ensure optimal performance.