TL431AIZT Adjustable Shunt Voltage Reference (TO-92) The TL431AIZT from STMicroelectronics is a precision adjustable shunt voltage reference designed for reliable voltage regulation and monitoring applications. Offering a wide adjustable output range and tight initial accuracy, it provides stable and predictable performance across a broad operating temperature range. Key Features & Benefits Adjustable reference voltage from 2.5 V to 36 V for flexible circuit design High initial accuracy (±1.0%) for precise voltage control Shunt topology suitable for regulation, feedback, and protection circuits Wide operating temperature range from -40 °C to +105 °C Compact TO-92 through-hole package for easy PCB mounting Technical Specifications Parameter Specification Brand STMicroelectronics Reference Type Adjustable Nominal Voltage 2.5 – 36 V Minimum Output Voltage 2.5 V Maximum Output Voltage 36 V Initial Accuracy ±1.0 % Topology Shunt Maximum Output Current 100 mA Maximum Input Voltage 37 V Package Type TO-92 Mounting Type Through Hole Pin Count 3 Minimum Operating Temperature -40 °C Maximum Operating Temperature +105 °C Dimensions (L × W × H) 4.7 × 3.7 × 4.4 mm Length 4.7 mm Width 3.7 mm Height 4.4 mm
