Product Overview: Texas Instruments TL431BQLPE3

The Texas Instruments TL431BQLPE3 is a precision programmable reference that is part of the TL431 series, which are three-terminal adjustable shunt regulators. With a specified thermal stability over applicable automotive, commercial, and military temperature ranges, this device exhibits exceptional performance for voltage regulation, making it suitable for a wide range of applications.

Key Features

• Voltage Range: The TL431BQLPE3 offers an output voltage range of 2.495 V to 36 V, which can be set to any value within this range with two external resistors.
• High Accuracy: This device features a typical output voltage tolerance of 0.5%, ensuring precise voltage regulation for critical applications.
• Low Output Noise: It is designed to produce a low output noise voltage, providing a stable reference for noise-sensitive circuits.
• Low Dynamic Output Impedance: With a dynamic output impedance of 0.2 ohms, the TL431BQLPE3 provides excellent transient response and minimal output impedance variation.
• Sink Current Capability: The device is capable of sourcing a current between 1 mA to 100 mA, which makes it versatile for various load conditions.

Applications

The TL431BQLPE3 is widely used in numerous applications due to its flexibility and performance. Some common applications include:

• Adjustable power supplies
• Switching power supplies
• Battery chargers
• Motor drivers
• Voltage monitoring
• Automotive systems

Quality and Reliability

Texas Instruments is known for their commitment to quality, and the TL431BQLPE3 is no exception. It is designed and manufactured to meet the highest standards of reliability, ensuring stable and consistent performance in even the most demanding conditions. The device is available in a TO-92 package, making it easy to integrate into a wide variety of circuit designs.

Whether you are designing a simple power supply or a complex analog circuit, the Texas Instruments TL431BQLPE3 provides a reliable and precise voltage reference that can enhance the performance and reliability of your system.