Product Overview: TL432AQDBZRQ1 from Texas Instruments

The TL432AQDBZRQ1 is a precision low-voltage shunt regulator that offers an excellent solution for voltage regulation needs in a wide array of applications. Manufactured by Texas Instruments, a leader in semiconductor design and production, this component is part of their automotive product lineup, designed to meet the stringent requirements of the automotive industry.

This device is a three-terminal adjustable shunt regulator with specified thermal stability over applicable automotive, commercial, and military temperature ranges. The output voltage can be set to any value between Vref (approximately 2.5V) and 36V with two external resistors. This flexibility makes it suitable for a variety of adjustable power supplies and switching power supplies, while its high accuracy and stability make it ideal for precision voltage regulation applications.

The TL432AQDBZRQ1 is characterized for operation from -40°C to 125°C, which ensures reliable performance under extreme temperature conditions commonly encountered in automotive environments. It comes in a small surface-mount package, specifically the SOT-23 (DBZ) package, which is both space-efficient and suitable for automated assembly processes.

Key features of the TL432AQDBZRQ1 include a typical temperature coefficient of only 50 ppm/°C, a typical dynamic output impedance of 0.2 ohms, and an adjustable output voltage with a 0.5% tolerance at 25°C. This precision, combined with a low output noise, makes it an excellent choice for sensitive electronic applications where voltage stability is crucial.

As a part of Texas Instruments' automotive-grade product portfolio, the TL432AQDBZRQ1 is AEC-Q100 qualified, which means it has undergone rigorous testing to ensure its reliability and performance under harsh conditions. This qualification is essential for designers and engineers who are looking for components that can withstand the challenges of automotive applications, such as transient conditions, noise, and temperature extremes.

Overall, the TL432AQDBZRQ1 shunt regulator is a versatile, reliable, and precise component that offers the performance and durability required for advanced automotive electronics, as well as other high-performance power management applications.