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LM4040AELT-3.0

LM4040AELT-3.0 Description

The LM4040AELT-3.0 is a precision micro-power shunt voltage reference from STMicroelectronics, designed to provide a highly accurate and stable reference voltage in a wide range of applications. This device features a fixed output voltage of 3V, with a tolerance of ±0.1%, ensuring precise voltage regulation. The LM4040AELT-3.0 is capable of delivering up to 15 mA of output current, making it suitable for applications requiring moderate power delivery. Its temperature coefficient of 70ppm/°C ensures minimal voltage drift over a wide temperature range, enhancing the stability and reliability of the reference voltage.

LM4040AELT-3.0 Features

• High Precision: The LM4040AELT-3.0 offers a tight tolerance of ±0.1%, ensuring highly accurate voltage references.
• Low Noise: With a noise level of 95µVrms from 10Hz to 10kHz, this voltage reference provides clean and stable output, ideal for sensitive analog circuits.
• Low Temperature Coefficient: The 70ppm/°C temperature coefficient ensures minimal voltage drift over temperature variations, enhancing long-term stability.
• Micro-Power Operation: The device operates with a low cathode current of 25 µA, making it suitable for low-power applications.
• Surface Mount Technology: The LM4040AELT-3.0 is available in a surface mount package, facilitating easy integration into compact designs.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory compliance. It also features a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for various manufacturing environments.

LM4040AELT-3.0 Applications

The LM4040AELT-3.0 is ideal for a variety of applications where precision voltage references are required. These include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate ADC conversions.
• Digital-to-Analog Converters (DACs): Ensures precise output voltage levels for DAC applications.
• Voltage Regulators: Used as a reference voltage in linear and switching voltage regulators.
• Precision Measurement Instruments: Ideal for instruments requiring high accuracy and stability.
• Medical Devices: Suitable for applications where reliability and precision are critical.
• Industrial Control Systems: Provides stable reference voltages for various control and monitoring systems.

Conclusion of LM4040AELT-3.0

The LM4040AELT-3.0 from STMicroelectronics stands out as a highly reliable and precise voltage reference, offering superior performance in terms of accuracy, low noise, and temperature stability. Its micro-power operation and surface mount packaging make it an excellent choice for modern, compact designs. Whether used in precision measurement instruments, medical devices, or industrial control systems, the LM4040AELT-3.0 ensures stable and accurate voltage references, making it a preferred choice for engineers and designers in the electronics industry.