STMicroelectronics

TL1431ACZ

TL1431ACZ Description

The TL1431ACZ is a high-performance, adjustable shunt voltage reference IC designed by STMicroelectronics. This device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a TO92-3 package. It offers an output voltage range from 2.5V to 36V with an adjustable output type, making it highly versatile for a variety of applications. The TL1431ACZ is capable of delivering up to 100 mA of output current, ensuring robust performance in demanding environments.

TL1431ACZ Features

• Adjustable Output Voltage Range: The TL1431ACZ provides an adjustable output voltage range from 2.5V to 36V, offering flexibility to meet diverse application requirements.
• High Output Current Capability: With a maximum output current of 100 mA, this device can support high-current applications without compromising performance.
• Low Temperature Coefficient: The temperature coefficient of 90ppm/°C ensures stable performance across a wide temperature range, making it suitable for applications where temperature variations are significant.
• High Precision: The ±0.25% tolerance guarantees high accuracy and reliability, which is crucial for precision voltage reference applications.
• Low Cathode Current: The device operates with a low cathode current of 600 µA, minimizing power consumption and enhancing efficiency.
• Compliance and Reliability: The TL1431ACZ is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1 (unlimited), making it highly reliable in various environmental conditions.
• Through Hole Mounting: The through-hole mounting type facilitates easy integration into existing designs and ensures mechanical stability.

TL1431ACZ Applications

The TL1431ACZ is ideal for applications that require a stable and precise voltage reference. Some specific use cases include:

• Power Supply Circuits: The adjustable voltage range and high output current make it suitable for designing stable power supply circuits in various electronic systems.
• Battery Management Systems: The device’s low temperature coefficient and high precision ensure accurate voltage monitoring and control, essential for battery management systems.
• Analog-to-Digital Converters (ADCs): The high accuracy and low temperature coefficient of the TL1431ACZ make it an excellent reference voltage source for ADCs, ensuring precise conversions.
• Medical Equipment: The reliability and precision of the TL1431ACZ make it suitable for medical devices where accurate voltage references are critical for patient safety and device performance.
• Industrial Control Systems: The device’s robustness and wide operating range make it ideal for industrial control systems that require stable and precise voltage references.

Conclusion of TL1431ACZ

The TL1431ACZ from STMicroelectronics stands out as a versatile and high-performance shunt voltage reference IC. Its adjustable output voltage range, high output current capability, and low temperature coefficient make it a reliable choice for a wide range of applications. The device’s compliance with environmental and safety standards further enhances its appeal. Whether used in power supply circuits, battery management systems, or medical equipment, the TL1431ACZ offers precision, reliability, and flexibility, making it a valuable component in the electronics industry.