ON Semiconductor TL431IDG Precision Programmable Reference
The TL431IDG is a versatile, precision programmable voltage reference from ON Semiconductor, designed to offer both flexibility and reliability for a wide range of applications. Enclosed in an 8-pin SOIC package, this device is capable of providing a stable reference voltage over a broad temperature range and operational conditions.
This precision shunt regulator can be programmed to deliver a voltage reference from 2.495 V to 36 V with two external resistors. This feature provides a high degree of customization, allowing designers to tailor the output to meet specific circuit requirements. The TL431IDG operates with a typical dynamic impedance of 0.22 ohms, ensuring a stable output even under varying load conditions.
The device boasts a low output noise characteristic, which is particularly important for precision analog circuits. This makes the TL431IDG an ideal choice for use in power supplies, battery chargers, and voltage monitoring applications, where maintaining a clean and stable reference voltage is crucial.
ON Semiconductor has designed the TL431IDG with a guaranteed temperature stability, with specified thermal drift characteristics ensuring reliable performance across its operating temperature range of -40°C to +85°C. This temperature compensation allows the device to maintain its precision without significant deviation, regardless of external environmental conditions.
Safety and reliability are also key features of the TL431IDG. The device includes overcurrent protection, ensuring that it remains unharmed and functional even under fault conditions. This protection, combined with the robust construction of the SOIC package, makes the TL431IDG a durable choice for demanding applications.
In summary, the TL431IDG from ON Semiconductor is a high-quality, programmable voltage reference that offers excellent temperature stability, low noise, and flexibility for designers. Whether it's being used in consumer electronics, industrial systems, or automotive applications, the TL431IDG is a reliable component that ensures precision voltage regulation in a compact form factor.