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LM4040DECT-2.5

LM4040DECT-2.5 Description

The LM4040DECT-2.5 is a precision micro-power shunt voltage reference from STMicroelectronics, designed to provide a highly stable and accurate reference voltage for a variety of power management applications. This device features a fixed output voltage of 2.5V with a tolerance of ±1%, ensuring precise voltage regulation. The LM4040DECT-2.5 is optimized for low power consumption, with a maximum cathode current of 12 µA and an output current capability of 15 mA. Its temperature coefficient of 70 ppm/°C ensures minimal drift over a wide temperature range, making it suitable for applications where temperature stability is critical. The device also boasts a low noise level of 95 µVrms over the 10Hz to 10kHz frequency range, which is essential for high-precision applications.

LM4040DECT-2.5 Features

• Fixed Output Voltage: 2.5V with ±1% tolerance, providing a stable reference voltage.
• Low Current Consumption: Maximum cathode current of 12 µA and output current of 15 mA, ideal for low-power applications.
• Temperature Stability: A temperature coefficient of 70 ppm/°C ensures minimal voltage drift over varying temperatures.
• Low Noise: Noise level of 95 µVrms from 10Hz to 10kHz, ensuring high precision in sensitive applications.
• Surface Mount Packaging: Available in a surface-mount package (Tape & Reel), suitable for automated assembly processes.
• Compliance: REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for a wide range of manufacturing environments.

LM4040DECT-2.5 Applications

The LM4040DECT-2.5 is ideal for applications requiring a stable and precise voltage reference. Its low power consumption and high stability make it suitable for:

• Battery-Powered Devices: Ideal for portable electronics where low power consumption is critical.
• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate conversions.
• Digital-to-Analog Converters (DACs): Ensures precise output voltage levels.
• Precision Voltage Measurement: Suitable for applications requiring high accuracy and stability.
• Power Management ICs (PMICs): Offers a reliable reference voltage for various power management applications.

Conclusion of LM4040DECT-2.5

The LM4040DECT-2.5 from STMicroelectronics stands out as a reliable and precise shunt voltage reference, offering a balance of low power consumption, high stability, and low noise. Its fixed 2.5V output with ±1% tolerance and low temperature coefficient make it an excellent choice for applications where accuracy and stability are paramount. The device's compliance with REACH and RoHS3 standards, along with its surface-mount packaging, ensures it meets both environmental and manufacturing requirements. Whether used in battery-powered devices, ADCs, DACs, or other precision applications, the LM4040DECT-2.5 provides a robust and reliable voltage reference solution.