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LM4040C33FTA

LM4040C33FTA Description

The LM4040C33FTA is a high-precision shunt voltage reference IC designed by Diodes Incorporated. This device offers a fixed output voltage of 3.3V with a tolerance of ±0.5%, making it highly reliable for precision applications. It features a low temperature coefficient of 100ppm/°C, ensuring stable performance across a wide temperature range. The LM4040C33FTA is capable of delivering up to 15 mA of output current, while maintaining a low cathode current of 70 µA. Its low noise level of 35µVrms over the 10Hz to 10kHz frequency range ensures minimal interference in sensitive circuits. The device is packaged in a surface-mount SOT23 format, making it suitable for compact designs. It is REACH unaffected and RoHS3 compliant, adhering to stringent environmental standards. The LM4040C33FTA is available in a tape and reel package, facilitating efficient manufacturing processes.

LM4040C33FTA Features

• Fixed Output Voltage: Provides a stable 3.3V output, ideal for applications requiring a precise reference voltage.
• Low Temperature Coefficient: The 100ppm/°C temperature coefficient ensures minimal drift over varying temperatures, enhancing the accuracy of the reference voltage.
• Low Noise: With a noise level of 35µVrms from 10Hz to 10kHz, the LM4040C33FTA minimizes noise interference, crucial for high-precision applications.
• High Output Current Capability: Capable of delivering up to 15 mA, making it suitable for applications requiring higher current loads.
• Low Cathode Current: Operates with a low cathode current of 70 µA, reducing power consumption and heat generation.
• Surface-Mount Package: The SOT23 package is compact and suitable for space-constrained designs.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for a wide range of manufacturing environments.

LM4040C33FTA Applications

The LM4040C33FTA is ideal for a variety of applications that require a high-precision voltage reference. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate conversions.
• Digital-to-Analog Converters (DACs): Ensures precise output levels by offering a reliable reference voltage.
• Power Management Circuits: Enhances the accuracy of voltage regulation and monitoring systems.
• Medical Equipment: Suitable for applications where precision and reliability are critical, such as medical monitoring devices.
• Industrial Control Systems: Ideal for precision control and measurement applications in industrial environments.
• Consumer Electronics: Enhances the performance of devices requiring high-precision voltage references, such as smartphones and tablets.

Conclusion of LM4040C33FTA

The LM4040C33FTA is a versatile and high-performance shunt voltage reference IC that offers a combination of precision, stability, and low noise. Its compact SOT23 package and surface-mount design make it suitable for a wide range of applications, from consumer electronics to industrial control systems. The device's low temperature coefficient and high output current capability set it apart from similar models, making it an excellent choice for applications requiring high precision and reliability. With its environmental compliance and robust performance, the LM4040C33FTA is a reliable solution for modern electronic designs.