Product Overview: Texas Instruments TL431AQDBVRQ1

The Texas Instruments TL431AQDBVRQ1 is a precision programmable reference that is designed to offer a reliable voltage reference solution for a wide array of automotive and industrial applications. This high-performance component is a three-terminal adjustable shunt regulator, providing a highly accurate voltage reference with a low temperature coefficient, ensuring consistent performance across a range of temperatures and conditions.

With a specified thermal stability over applicable automotive, commercial, and military temperature ranges, the TL431AQDBVRQ1 can be programmed from a reference voltage of 2.495 volts to 36 volts with two external resistors. This flexibility makes it suitable for voltage monitoring applications in complex automotive systems that require a stable and adjustable reference voltage.

Key Features:

• Voltage Reference: Adjustable from 2.495 V to 36 V with a typical temperature coefficient of 50 ppm/°C.
• Output Current: Capable of sourcing up to 100 mA, making it versatile for various applications.
• Low Dynamic Output Impedance: With a typical output impedance of 0.2 Ω, the device ensures stable voltage reference under load variations.
• Fast Turn-on Response: Ideal for applications that require a quick response time.
• Automotive Qualified: Meets the requirements of the AEC-Q100 standards for automotive reliability and performance.

The TL431AQDBVRQ1 comes in a small outline transistor (SOT-23) package, which is ideal for space-constrained applications, and its robust design ensures reliable operation even in harsh automotive environments. Whether it's used in power supplies, battery chargers, or other voltage regulation scenarios, this precision shunt regulator is engineered to provide a stable and adjustable voltage reference.

As a testament to its reliability, the TL431AQDBVRQ1 is also characterized for operation from -40°C to 125°C, making it suitable for deployment in a wide range of operating conditions. Its design and construction adhere to Texas Instruments' high-quality standards, ensuring that this component delivers consistent and dependable performance for critical automotive systems.

Overall, the TL431AQDBVRQ1 is a versatile and precise voltage reference that offers design flexibility, high reliability, and stable performance, making it an essential component for automotive engineers and designers looking to create robust electronic systems.