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LM4040AECT-2.0

LM4040AECT-2.0 Description

The LM4040AECT-2.0 is a precision shunt voltage reference designed for high-performance applications where accuracy and stability are paramount. Manufactured by STMicroelectronics, this device is part of the Power Management Integrated Circuits (PMIC) category and is ideal for use in a variety of electronic systems requiring a stable and precise voltage reference. The LM4040AECT-2.0 features a fixed output voltage of 2.048V with an impressive tolerance of ±0.1%, ensuring highly accurate voltage regulation. Its surface-mount package makes it suitable for compact designs, and its low temperature coefficient of 70ppm/°C ensures minimal drift over a wide temperature range. The device is capable of sourcing up to 15mA of output current, making it suitable for a variety of load requirements. Additionally, the LM4040AECT-2.0 boasts a low noise level of 95µVrms in the 10Hz to 10kHz frequency range, contributing to its high performance in noise-sensitive applications.

LM4040AECT-2.0 Features

• Fixed Output Voltage: The LM4040AECT-2.0 provides a stable output voltage of 2.048V, making it ideal for applications requiring a precise reference voltage.
• High Accuracy: With a tolerance of ±0.1%, this device ensures highly accurate voltage regulation, which is crucial for precision measurement and control systems.
• Low Temperature Coefficient: The 70ppm/°C temperature coefficient ensures minimal voltage drift over a wide temperature range, enhancing the stability of the reference voltage.
• High Output Current Capability: The ability to source up to 15mA of output current allows the LM4040AECT-2.0 to support a variety of load conditions, making it versatile for different applications.
• Low Noise Performance: The low noise level of 95µVrms in the 10Hz to 10kHz range is beneficial for applications where noise sensitivity is a concern, such as in precision analog circuits.
• Surface-Mount Packaging: The surface-mount package of the LM4040AECT-2.0 allows for compact and efficient PCB designs, suitable for modern electronics where space is a premium.
• Compliance and Status: The device is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and regulatory standards. It is also classified under ECCN EAR99 and HTSUS 8542.39.0001.

LM4040AECT-2.0 Applications

The LM4040AECT-2.0 is well-suited for a range of applications that demand high precision and stability in voltage reference. Some specific use cases include:

• Precision Measurement Equipment: The high accuracy and low noise characteristics make it ideal for use in precision meters, digital multimeters, and other measurement devices where accurate voltage references are essential.
• Analog-to-Digital Converters (ADCs): The stable reference voltage ensures accurate and reliable conversion in ADCs, contributing to the overall precision of data acquisition systems.
• Power Management Systems: The device can be used in power management circuits to provide a stable reference for voltage regulators and other power control components.
• Medical Devices: In medical equipment such as diagnostic instruments and monitoring devices, the LM4040AECT-2.0 provides the precise voltage reference needed for accurate measurements and reliable performance.
• Industrial Automation: The robustness and accuracy of the LM4040AECT-2.0 make it suitable for industrial applications where stable and precise voltage references are required for control and monitoring systems.

Conclusion of LM4040AECT-2.0

The LM4040AECT-2.0 from STMicroelectronics stands out as a high-performance shunt voltage reference, offering exceptional accuracy, stability, and low noise performance. Its fixed output voltage of 2.048V with a ±0.1% tolerance and low temperature coefficient of 70ppm/°C make it a reliable choice for precision applications. The ability to source up to 15mA of output current and its surface-mount packaging further enhance its versatility and suitability for compact designs. With its compliance to environmental and regulatory standards, the LM4040AECT-2.0 is an ideal choice for a wide range of applications, from precision measurement equipment to medical devices and industrial automation systems.