Texas Instruments

TL431ACDR

The TL431ACDR is a precision programmable shunt regulator manufactured by Texas Instruments. It is a three-terminal adjustable shunt regulator that can be used in a variety of applications, including voltage regulation, current limiting, and precision reference voltage generation.

Description:

The TL431ACDR is a small, surface-mount device that is available in a SOT-23 package. It has a thermally enhanced design that allows it to operate over a wide temperature range of -40°C to +125°C. The device has a very low ground current of 100µA, which makes it ideal for use in battery-powered applications.

Features:

• Precision programmable shunt regulator
• Low ground current of 100µA
• Thermally enhanced design for operation over a wide temperature range
• Wide input voltage range of 4V to 37V
• Low output voltage drift of 50µV/°C
• High accuracy and stability
• Short circuit protection
• Overload protection

Applications:

The TL431ACDR can be used in a variety of applications, including:

• Voltage regulation
• Current limiting
• Precision reference voltage generation
• LED current control
• Battery-powered applications
• Power supplies
• Motor control
• Automotive applications

The TL431ACDR is a versatile and reliable device that can be used in a wide range of applications where precision voltage regulation is required. Its low ground current and thermally enhanced design make it an ideal choice for battery-powered applications, while its high accuracy and stability make it suitable for use in precision reference voltage generation and current limiting applications.