onsemi Adjustable Shunt Voltage Reference ±2% Initial Accuracy 3-Pin SOT-23F Package LM431SACMFX

onsemi LM431SACMFX Adjustable Shunt Voltage Reference is a precision voltage regulator designed for low power and low current applications. Featuring an adjustable output voltage type with an initial accuracy of ±2%, this device belongs to the LM431 series and is housed in a compact 3-pin SOT-23F package with dimensions of 3mm length and 1mm height. It operates efficiently over an industrial temperature range from -25°C to 85°C.

This shunt regulator provides a reference voltage of 36V and delivers an output current up to 100mA. The surface mount design and shunt topology ensure ease of mounting and implementation in various electronic circuits. Its low dynamic output impedance and fast turn-on response make it ideal for precise voltage regulation in power management ICs.

The LM431SACMFX is suited for industrial, electronic component assemblies, power management modules, and semiconductor circuits. It ensures superb thermal stability with a temperature coefficient of 50 ppm/°C, making it reliable for environments with varying temperatures. With maximum input voltage of 37V and minimum input of 2.45V, the device supports diverse power supply configurations.

Key features include the adjustable voltage reference output, compact SOT-23F package, and surface mount compatibility. It is recommended for use in power management IC designs, embedded electronics, and voltage regulation applications where precision and stability are critical.

The device features an adjustable output voltage type allowing flexible voltage reference settings. It operates over a temperature range of -25°C to 85°C suitable for industrial applications. Maximum input voltage rating is 37V, with a minimum operating voltage of 2.45V.

Output current capability is 100mA providing stable voltage regulation. Surface mount mount type and shunt topology deliver compact size and ease of PCB assembly. Thermal stability is supported with a temperature coefficient of 50 ppm/°C.

Compact dimensions of length 3mm and height 1mm make the device suitable for space-constrained circuits. Pin count of 3 pins simplifies integration into electronic designs. The product does not conform to automotive standards, intended for general industrial electronic uses.

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