The TL431IL5T from STMicroelectronics is a precision programmable reference with specified thermal stability over automotive, commercial, and military temperature ranges. This product is part of the TL431 family, which is commonly used in a wide range of voltage regulation and conditioning applications due to its versatility and reliability.

Key Features

• Adjustable Output Voltage: This device can be programmed from the reference voltage of 2.495V up to 36V when used with two external resistors.
• Low Dynamic Output Impedance: With a typical output impedance of 0.2 ohms, the TL431IL5T provides stable reverse voltage without significant variance under load.
• Temperature Compensated: For applications requiring consistent performance, the TL431IL5T is temperature compensated across the entire operating temperature range.
• Wide Operating Temperature Range: This component can operate over a temperature range of -40°C to +125°C, making it suitable for various challenging environments.
• Low Output Noise: It features low noise characteristics, which makes it ideal for precision electronics where noise can be a critical factor.

Applications

The TL431IL5T is widely used in numerous applications, including:

• Power supplies
• Battery chargers
• Switching power supplies
• Linear regulators
• Adjustable voltage references
• Current limiters

Product Specifications

Parameter Value Reference Voltage 2.495V Package SOT-23 Temperature Range -40°C to +125°C Output Voltage Adjustable Range 2.495V to 36V Cathode Current Range 1mA to 100mA

With its combination of features and reliability, the STMicroelectronics TL431IL5T is an excellent choice for designers who require a precise and stable voltage reference in their circuits.