Texas Instruments

TL431CLPME3

TL431CLPME3 Description

The TL431CLPME3 is a precision shunt voltage reference IC from Texas Instruments, designed to provide a stable and adjustable reference voltage with high accuracy. This device is housed in a Through Hole TO92-3 package, making it suitable for a variety of applications requiring a reliable voltage reference. Despite being marked as obsolete, the TL431CLPME3 remains a popular choice due to its robust performance and compliance with industry standards such as REACH and ROHS3.

TL431CLPME3 Features

• Adjustable Output Voltage: The TL431CLPME3 offers an adjustable output voltage ranging from 2.495V to 36V, providing flexibility for various circuit designs.
• High Output Current: With a maximum output current of 100 mA, this device can support higher load requirements compared to similar models.
• Precision and Stability: The reference voltage is maintained with a tolerance of ±2.2%, ensuring high precision and stability in voltage regulation.
• Low Cathode Current: The device operates with a cathode current of 1 mA, which helps in minimizing power consumption and improving efficiency.
• Wide Operating Temperature Range: The TL431CLPME3 is designed to operate within a temperature range of 0°C to 70°C, making it suitable for a broad range of environmental conditions.
• Compliance and Packaging: The device is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards. It is available in Cut Tape (CT) packaging, facilitating easy handling and integration into manufacturing processes.

TL431CLPME3 Applications

The TL431CLPME3 is ideal for applications requiring a precise and stable voltage reference. Some specific use cases include:

• Power Supply Circuits: Used in adjustable voltage regulators to provide a stable reference voltage, ensuring consistent output across varying load conditions.
• Battery Management Systems: Provides a precise reference for voltage monitoring and control, enhancing the accuracy and reliability of battery charging and discharging processes.
• Measurement and Control Systems: Serves as a reference voltage in analog-to-digital converters (ADCs) and digital-to-analog converters (DACs), improving the accuracy of measurements and control signals.
• Consumer Electronics: Used in devices such as power adapters, chargers, and other electronic gadgets that require a stable voltage reference for optimal performance.

Conclusion of TL431CLPME3

The TL431CLPME3 from Texas Instruments is a versatile and reliable shunt voltage reference IC, offering a wide range of adjustable output voltages and high output current capabilities. Its precision and stability make it an excellent choice for various power management applications. Despite its obsolete status, the TL431CLPME3 continues to be a preferred option due to its robust performance and compliance with industry standards. For applications requiring a stable and precise voltage reference, the TL431CLPME3 remains a reliable and effective solution.