TL431BIDCKTE4 - Texas Instruments

The TL431BIDCKTE4 from Texas Instruments is a highly versatile three-terminal adjustable shunt regulator with specified thermal stability over applicable automotive, commercial, and military temperature ranges. This integrated circuit (IC) is commonly used in a wide array of applications, ranging from power supplies to voltage monitoring, and is a popular choice for designers due to its flexibility and reliability.

Key Features

• Voltage Reference: The TL431BIDCKTE4 provides a reference voltage range from 2.495V to 36V with a typical output voltage of 2.5V, allowing for precise voltage regulation in various circuits.
• Adjustable Output: The output voltage can be set to any value within the voltage range using two external resistors, providing designers with a high level of control over the output characteristics.
• Low Output Noise: This device is designed to have low output noise, which is crucial for sensitive electronic applications where stability and accuracy are paramount.
• Thermal Stability: The TL431BIDCKTE4 is characterized for operation from -40°C to 125°C, ensuring reliable performance across a wide range of temperature conditions.
• High Precision: It offers excellent precision with a typical temperature drift of only 50 ppm/°C, which contributes to its consistent performance and suitability for precision applications.
• Packaging: The device comes in a small outline integrated circuit (SC70) package, making it suitable for space-constrained applications.

Applications

The TL431BIDCKTE4 is a highly adaptable component used in various applications, including:

• Adjustable power supplies
• Voltage monitors
• Switching power supplies
• Linear power supplies
• Battery chargers
• Automotive electronics
• Consumer electronics

With its combination of flexibility, precision, and stability, the TL431BIDCKTE4 from Texas Instruments is an excellent choice for designers seeking a reliable voltage reference solution for their electronic projects.