The TL431CPK is a commonly used integrated circuit (IC) component that belongs to the TL431 series of adjustable precision shunt regulators. It is a three-terminal device that provides a stable voltage reference, making it suitable for various applications like voltage regulation, overvoltage protection, and voltage monitoring.
Key Features:
1. Adjustable Output Voltage: The TL431CPK provides a stable reference voltage with an adjustable output from 2.5 volts to 36 volts, making it versatile for different voltage requirements in electronic circuits.
2. Low Voltage Reference: It offers a low voltage reference with high accuracy and low temperature coefficient, ensuring precise voltage regulation even in harsh environments.
3. Shunt Regulator: The IC operates as a shunt regulator, meaning it regulates the output voltage by shunting excess current to maintain a constant voltage across the load. This feature prevents load voltage from exceeding the desired limit.
4. Wide Operating Range: The TL431CPK has a wide operating voltage range, from below 2.5 volts up to 36 volts. It can handle a maximum cathode current of 100 mA, allowing it to operate in a variety of circuits and applications.
5. Low Dynamic Output Impedance: The IC exhibits low dynamic output impedance, enabling it to respond quickly to changes in load current and maintain a stable voltage output.
6. Programmable Reference: It offers programmable reference voltage capabilities, allowing precise control over the output based on external resistors
