STMicroelectronics Adjustable Shunt Voltage Reference ±2 % Accuracy 2.5V TO-92 Package TL431CZ

STMicroelectronics TL431CZ is an adjustable shunt voltage reference designed to provide a stable reference voltage of 2.5V with an initial accuracy of ±2 %. Packaged in a compact 3-pin TO-92 through-hole form factor, the device supports a maximum input voltage of 37V and offers an output current capability of up to 100 mA, making it suitable for various power management applications.

Its shunt topology ensures precise voltage regulation, which is critical for applications in industrial electronics, laboratory equipment, and automotive systems compliant with the AEC-Q100 standard. The TL431CZ operates reliably within a temperature range from 0°C to 70°C, allowing deployment in moderate environmental conditions.

The device's length of 4.7mm and height of 4.4mm contribute to space-efficient designs. This voltage reference is essential for designing high-accuracy power supplies, voltage monitoring circuits, and signal conditioning networks in semiconductor-based power management solutions.

Engineers frequently select the TL431CZ for projects requiring adjustable output voltage regulation with stable performance and reliable operation under varying electrical loads and environmental stresses.

Provides a precise adjustable voltage reference for electronic circuits. Features a shunt topology with an output current of 100 mA. Suitable for through-hole mounting with a compact TO-92 package. Operates reliably within 0°C to 70°C temperature range.

Maximum input voltage rating of 37V ensures wide application scope. Complies with automotive standard AEC-Q100 for enhanced reliability. Ideal for power management, regulation, and voltage monitoring in industrial electronics.

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