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LM4040DELT-2.0

LM4040DELT-2.0 Description

The LM4040DELT-2.0 is a precision micro-power shunt voltage reference from STMicroelectronics, designed to deliver exceptional performance in a compact surface-mount package. This device offers a fixed output voltage of 2.048V with a tolerance of ±1%, ensuring high accuracy in voltage regulation. The LM4040DELT-2.0 is capable of handling a maximum cathode current of 12 mA and an output current of 15 mA, making it suitable for a wide range of applications requiring stable voltage references.

With a low temperature coefficient of 70ppm/°C, the LM4040DELT-2.0 ensures minimal drift in output voltage over varying temperature conditions, enhancing its reliability in diverse operating environments. The device also boasts a low noise level of 95µVrms over the frequency range of 10Hz to 10kHz, which is critical for applications sensitive to voltage fluctuations.

The LM4040DELT-2.0 is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations and ensuring compatibility with modern manufacturing processes. Its moisture sensitivity level (MSL) of 1 (unlimited) makes it highly resilient to moisture, reducing the risk of damage during assembly and operation.

LM4040DELT-2.0 Features

• Fixed Output Voltage: Provides a stable 2.048V output with ±1% tolerance, ensuring precise voltage regulation.
• Low Temperature Coefficient: 70ppm/°C ensures minimal voltage drift over temperature variations, enhancing reliability.
• Low Noise: 95µVrms noise level from 10Hz to 10kHz, ideal for noise-sensitive applications.
• High Current Capability: Supports up to 12 mA cathode current and 15 mA output current, suitable for demanding applications.
• Surface Mount Packaging: Tape & Reel (TR) packaging facilitates easy integration into modern PCB designs.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring compatibility with eco-friendly manufacturing processes.
• Moisture Resistant: MSL 1 (unlimited) rating ensures robustness against moisture, reducing assembly risks.

LM4040DELT-2.0 Applications

The LM4040DELT-2.0 is ideal for a variety of applications where precise voltage regulation and low noise are critical. Its high current capability and low temperature coefficient make it suitable for:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate signal conversion.
• Digital-to-Analog Converters (DACs): Ensures precise output voltage levels for reliable analog signal generation.
• Power Management Circuits: Offers a stable reference for voltage regulation and monitoring.
• Battery Management Systems: Ensures accurate voltage monitoring for safe and efficient battery operation.
• Precision Measurement Equipment: Delivers a reliable reference for high-precision measurements.
• Medical Devices: Ensures accurate voltage levels for critical medical instrumentation.

Conclusion of LM4040DELT-2.0

The LM4040DELT-2.0 from STMicroelectronics stands out as a high-performance shunt voltage reference, offering a unique combination of precision, low noise, and environmental compliance. Its fixed output voltage, low temperature coefficient, and high current capability make it an ideal choice for a wide range of precision applications. Whether used in ADCs, DACs, power management circuits, or other sensitive applications, the LM4040DELT-2.0 provides reliable performance and ease of integration, ensuring it remains a top choice for engineers and designers in the electronics industry.