Maxim Integrated LM4040CEX3-4.1+T Precision Voltage Reference

The LM4040CEX3-4.1+T from Maxim Integrated is a highly precise voltage reference component, designed for applications requiring a stable and accurate reference voltage. This device is particularly suited for high-performance analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and general-purpose voltage references in a wide range of products, including industrial, medical, and communication systems.

With a fixed output voltage of 4.1V, the LM4040CEX3-4.1+T offers an impressive initial accuracy of ±0.1% and a low temperature coefficient, ensuring minimal voltage deviation over temperature variations, which is critical for applications that demand consistent performance. The device is capable of sourcing or sinking up to 10mA of output current, making it versatile for various load conditions.

One of the key features of the LM4040CEX3-4.1+T is its low dynamic impedance, which helps maintain a stable voltage under transient load changes. This property is crucial for maintaining the performance of precision circuits. Additionally, the voltage reference comes in a small, surface-mount SOT-23 package, which is ideal for space-constrained applications.

For enhanced reliability, the LM4040CEX3-4.1+T includes a reverse breakdown voltage feature, which protects the device against reverse voltage conditions. This feature is particularly important in systems where power supply reversal can occur, potentially damaging components.

The device operates over a wide operating temperature range, ensuring its functionality across various environmental conditions. This makes the LM4040CEX3-4.1+T a robust choice for systems that are exposed to fluctuating temperatures.

Overall, the Maxim Integrated LM4040CEX3-4.1+T precision voltage reference is a high-quality, reliable component that delivers consistent performance. Its precision, stability, and small form factor make it a preferred choice for engineers looking to design accurate and dependable electronic systems.

• Output Voltage: 4.1V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: Low
• Output Current: Up to 10mA
• Package: SOT-23
• Application: ADCs, DACs, and general voltage reference