ON Semiconductor TL431ILPRPG: Precision Programmable Reference
The ON Semiconductor TL431ILPRPG is a versatile, precision programmable voltage reference that can be set to any value between 2.495 and 36 volts using two external resistors. This three-terminal adjustable shunt regulator comes in a TO-92 package and is widely used in various applications, including power supplies, battery chargers, and voltage monitors due to its ease of use and high accuracy.
Key Features
- Programmable Output Voltage: The TL431ILPRPG offers an adjustable output voltage that can be programmed from 2.495 V to 36 V through the use of external resistors. This flexibility allows designers to cater to a wide range of voltage requirements within a single component.
- Low Output Noise: It features a low output noise characteristic, making it suitable for precision applications where a stable reference voltage is crucial.
- High Stability: The device provides excellent thermal stability and a typical temperature coefficient of only 50 ppm/°C, ensuring consistent performance over a wide temperature range.
- Low Dynamic Output Impedance: A low dynamic output impedance of 0.2 ohms enhances load regulation and ensures stable voltage supply regardless of load variations.
- Wide Operating Current Range: The TL431ILPRPG operates with a current range from 1 mA to 100 mA, making it versatile for different current demands.
- Standard TO-92 Package: Housed in a commonly used TO-92 package, it is easy to integrate into various circuit designs without requiring specialized mounting or handling.
Applications
- Adjustable power supplies
- Battery chargers
- Switching power supplies
- Voltage monitoring
- Motor control systems
- Automotive electronics
The ON Semiconductor TL431ILPRPG is a reliable and precise voltage reference that offers designers a high degree of flexibility and performance for their electronic circuits. Whether you are developing a sophisticated industrial power system or a simple consumer electronic device, the TL431ILPRPG provides a cost-effective solution for a stable and adjustable voltage reference.
