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LM431SBCMFX-G

LM431SBCMFX-G Description

The LM431SBCMFX-G is a high-performance, adjustable shunt voltage reference IC designed by onsemi. This device is housed in a compact SOT23F-3 package, making it ideal for surface-mount applications. Despite its small form factor, the LM431SBCMFX-G offers robust performance characteristics, including a wide output voltage range from 2.495V to 36V and a typical temperature coefficient of 50ppm/°C. It supports a maximum output current of 100mA and features a cathode current of 1mA. The device is specified with a tolerance of ±1%, ensuring precise voltage regulation. The LM431SBCMFX-G is REACH unaffected and has a moisture sensitivity level (MSL) of 1, allowing for unlimited storage time without the need for dry packaging. Although this product is now obsolete, it remains a reliable choice for applications requiring a stable and accurate voltage reference.

LM431SBCMFX-G Features

• Adjustable Output Voltage: The LM431SBCMFX-G offers a wide adjustable output voltage range from 2.495V to 36V, providing flexibility for various circuit designs.
• High Precision: With a tolerance of ±1%, this IC ensures accurate voltage regulation, making it suitable for precision applications.
• Low Temperature Coefficient: The typical temperature coefficient of 50ppm/°C ensures minimal drift over a wide temperature range, enhancing stability in varying environmental conditions.
• Surface-Mount Packaging: The SOT23F-3 package is ideal for compact designs, facilitating easy integration into modern electronic systems.
• High Output Current Capability: The device supports a maximum output current of 100mA, making it suitable for applications requiring higher current loads.
• REACH Compliance: The LM431SBCMFX-G is REACH unaffected, ensuring compliance with environmental regulations.
• Unlimited Moisture Sensitivity Level: With an MSL of 1, the device can be stored without the need for dry packaging, simplifying inventory management.

LM431SBCMFX-G Applications

The LM431SBCMFX-G is well-suited for a variety of applications where precise voltage regulation is critical. Some specific use cases include:

• Power Supply Circuits: Ideal for reference voltage in power supply designs, ensuring stable output voltage under varying load conditions.
• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for ADCs, enhancing the accuracy of digital conversions.
• Digital-to-Analog Converters (DACs): Ensures precise voltage levels for DACs, improving the fidelity of analog outputs.
• Precision Voltage Regulators: Suitable for applications requiring high-precision voltage regulation, such as laboratory equipment and test instruments.
• Battery Management Systems: Provides a stable reference voltage for battery charging and monitoring circuits, ensuring accurate voltage control.

Conclusion of LM431SBCMFX-G

The LM431SBCMFX-G is a versatile and reliable shunt voltage reference IC from onsemi, offering high precision and stability in a compact surface-mount package. Its wide output voltage range, low temperature coefficient, and high output current capability make it suitable for a variety of precision applications. Despite being marked as obsolete, the LM431SBCMFX-G remains a valuable component for engineers seeking a dependable voltage reference solution. Its compliance with environmental regulations and ease of storage further enhance its appeal. For applications requiring a stable and accurate voltage reference, the LM431SBCMFX-G is an excellent choice.