TL432AIDBZR Voltage Reference - Texas Instruments

The TL432AIDBZR from Texas Instruments is a precision low-voltage shunt regulator that offers an excellent solution for setting and maintaining a precise voltage reference in a multitude of applications. This three-terminal adjustable shunt regulator is typically used in power supplies and can act as a replacement for zener diodes in many applications due to its lower noise and better stability.

With a specified thermal stability over applicable automotive, commercial, and military temperature ranges, the TL432AIDBZR is designed for high reliability and performance. This device has a typical output impedance of 0.2 ohms, which is a significant advantage over standard zener diodes. A wide voltage range of 1.24V to 18V provides a broad spectrum of voltage references to meet the needs of various circuits and applications.

Featuring a guaranteed temperature coefficient, this voltage reference can maintain a stable output voltage despite changes in temperature, making it ideal for environments with fluctuating temperatures. The TL432AIDBZR is offered in a small SOT-23 package, which is suitable for automated insertion and ideal for space-constrained applications.

Key features of the TL432AIDBZR include:

• Adjustable output voltage from 1.24V to 18V
• Low dynamic output impedance: 0.2 ohms typical
• Specified thermal stability over applicable temperature ranges
• Low output noise
• Fast turn-on response

This device is commonly used in portable and battery-powered applications due to its low operational current. Additionally, it is suitable for use in power supplies, instrumentation, and consumer products where a stable voltage reference is critical.

Texas Instruments provides comprehensive technical documentation, including datasheets and application notes, to support designers in implementing the TL432AIDBZR in their projects. With its high accuracy and ease of use, the TL432AIDBZR is a versatile component that enhances the stability and performance of a wide range of electronic systems.