Product Overview: TL431ACM from Texas Instruments
The TL431ACM is a highly versatile, precision adjustable shunt regulator manufactured by Texas Instruments. With a reputation for reliability and performance, this three-terminal adjustable regulator offers a specified thermal stability over applicable automotive, commercial, and military temperature ranges. The device has a typical output impedance of 0.2 ohms, making it an ideal choice for a wide range of applications requiring voltage regulation.
Key Features
- Adjustable Output Voltage: The TL431ACM can be programmed from Vref (approximately 2.495 V) up to 36 V with two external resistors.
- Low Output Noise: This component is designed to maintain low noise levels, making it suitable for precision applications.
- High Accuracy: The reference voltage is precise with a 0.5% tolerance at 25°C and a 1% tolerance over the full operating temperature range.
- Stability: The device is stable with capacitive loads, ensuring reliable performance for a variety of configurations.
Applications
The TL431ACM is commonly used in a multitude of applications including power supplies, battery chargers, and voltage monitoring. Its ability to act as a replacement for zener diodes in many applications provides improved output regulation and offers the flexibility to adjust the voltage as required by the specific application.
Package and Quality
Encased in an SOIC-8 package, the TL431ACM is designed for surface mount technology, allowing for efficient assembly in high-volume production. The device is also available in standard packaging options, and it is RoHS compliant, adhering to environmental standards.
Conclusion
The TL431ACM shunt regulator from Texas Instruments is an excellent choice for designers looking for a reliable and flexible voltage regulation solution. Its precision, stability, and adjustable output make it a versatile component suitable for a wide array of electronic applications. Whether you're designing power supplies or looking to create a more stable and precise electronic system, the TL431ACM is a component that can meet your design needs.
