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LM4040BIM3-4.1

LM4040BIM3-4.1 Description

The LM4040BIM3-4.1 is a precision shunt voltage reference from Texas Instruments, designed to provide a highly accurate and stable reference voltage for a variety of power management applications. This device offers a fixed output voltage of 4.096V with an impressive tolerance of ±0.2%, ensuring precise voltage regulation. The LM4040BIM3-4.1 is capable of sourcing up to 15 mA of output current, making it suitable for applications requiring moderate power delivery. Its surface-mount package allows for easy integration into compact designs, while its temperature coefficient of 100 ppm/°C ensures minimal drift over varying temperature conditions. The device also features low noise performance, with a noise level of 80 µVrms over the 10Hz to 10kHz frequency range, contributing to its high precision and reliability. The LM4040BIM3-4.1 is currently in active production, with a bulk packaging option available for large-scale deployments.

LM4040BIM3-4.1 Features

• High Accuracy and Stability: The LM4040BIM3-4.1 provides a fixed output voltage of 4.096V with a tight tolerance of ±0.2%, ensuring precise voltage regulation that is critical for sensitive applications.
• Low Noise Performance: With a noise level of 80 µVrms over the 10Hz to 10kHz range, this device offers superior noise performance, making it ideal for applications where signal integrity is paramount.
• Temperature Stability: The temperature coefficient of 100 ppm/°C ensures minimal drift over a wide temperature range, maintaining accuracy in varying environmental conditions.
• Surface-Mount Compatibility: The surface-mount package allows for easy integration into compact and space-constrained designs, facilitating efficient PCB layouts.
• Moderate Output Current: Capable of sourcing up to 15 mA of output current, the LM4040BIM3-4.1 is suitable for applications requiring moderate power delivery without compromising on precision.
• Low Quiescent Current: The device operates with a low cathode current of 73 µA, minimizing power consumption and enhancing overall system efficiency.
• Compliance and Availability: The LM4040BIM3-4.1 is REACH affected, ensuring compliance with environmental regulations. It is currently in active production, with bulk packaging available for large-scale deployments.

LM4040BIM3-4.1 Applications

The LM4040BIM3-4.1 is well-suited for a variety of applications that demand high precision and stability in voltage regulation. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): The high accuracy and low noise performance of the LM4040BIM3-4.1 make it an ideal reference voltage source for ADCs, ensuring precise and reliable conversion of analog signals to digital data.
• Digital-to-Analog Converters (DACs): In applications involving DACs, the stable reference voltage provided by the LM4040BIM3-4.1 ensures accurate conversion of digital signals to analog outputs.
• Power Management Circuits: The moderate output current capability and surface-mount package make the LM4040BIM3-4.1 suitable for use in power management circuits, where precise voltage regulation is essential for efficient power delivery.
• Instrumentation and Measurement Equipment: The low noise and high accuracy of the LM4040BIM3-4.1 are beneficial in precision measurement equipment, where accurate voltage references are crucial for reliable measurements.

Conclusion of LM4040BIM3-4.1

The LM4040BIM3-4.1 from Texas Instruments stands out as a high-performance precision shunt voltage reference, offering a combination of accuracy, stability, and low noise performance. Its surface-mount package and moderate output current capability make it a versatile solution for a wide range of power management applications. Whether used in ADCs, DACs, power management circuits, or precision measurement equipment, the LM4040BIM3-4.1 ensures reliable and accurate voltage regulation, making it an ideal choice for demanding electronic systems.