The TL431IP from Texas Instruments is a versatile and precision programmable voltage reference that is widely used in numerous electronic applications. This three-terminal adjustable shunt regulator offers excellent temperature stability and output current handling capability, making it a reliable choice for precision voltage regulation tasks.
Key Features
- Adjustable Output: The output voltage can be set to any value between 2.495 V and 36 V with two external resistors.
- High Accuracy: Features a typical output voltage tolerance of ±0.5% at 25°C, ensuring precise voltage regulation for critical applications.
- Low Operational Temperature Coefficient: Typically 50 ppm/°C, which contributes to its stability over a wide temperature range.
- Sink Current Capability: Capable of sourcing a current between 1 mA and 100 mA, which makes it versatile for a range of applications.
Applications
The TL431IP is ideal for use in a variety of circuits, including power supplies, battery chargers, and voltage monitoring systems. Its ability to provide a stable reference voltage makes it suitable for:
- Adjustable voltage and current regulators
- Switching power supplies
- Digital voltmeters
- Op-amp circuitry
- Precision data systems
Package and Quality
This device is available in a standard plastic TO-92 package, which is suitable for through-hole mounting. The TL431IP is also characterized for operation from −40°C to +85°C, ensuring reliable performance in a variety of environments.
Why Choose TL431IP?
With its high accuracy, stability, and ease of use, the TL431IP from Texas Instruments is an excellent choice for designers looking for a dependable and flexible voltage reference solution. Its industry-standard design and wide acceptance make it a go-to component for both new designs and replacements in existing applications.
