The LT1790AIS6-2.5#PBF is a high-performance, low-power, precision voltage reference from Linear Technology. This device is part of a family of low dropout micropower series references that provide a fixed 2.5V output from an input voltage range of 2.7V to 20V with a typical supply current of only 5μA. This makes it an ideal choice for battery-powered applications where power efficiency is critical.

With an initial accuracy of ±0.1% and a guaranteed temperature coefficient of only 10ppm/°C maximum between −40°C to 85°C, this voltage reference maintains a high level of precision over a wide range of environmental conditions. Such accuracy and stability are due to the use of patented temperature drift curvature correction and a unique reference architecture.

The LT1790AIS6-2.5#PBF comes in a compact SOT-23 package, which is highly suitable for space-constrained applications. Additionally, the device is characterized for operation from −40°C to 125°C, ensuring reliable performance in extreme temperatures. It is also RoHS compliant, adhering to current environmental standards for electronic components.

This voltage reference is protected by reverse battery protection, which safeguards the device against incorrect power supply connection. Furthermore, it is immune to turn-on transients, making it robust in the face of unpredictable power-up scenarios. The LT1790AIS6-2.5#PBF also features a shutdown pin for further power savings, allowing the reference to be switched off when not in use.

The LT1790AIS6-2.5#PBF is perfect for precision data conversion systems in portable instrumentation, automotive electronics, and industrial control systems, where stable and accurate reference voltages are crucial for performance. Its combination of features ensures that it can meet the stringent requirements of the most demanding applications.

Overall, the LT1790AIS6-2.5#PBF stands out as a reliable, precise, and power-efficient solution for designers looking to enhance the accuracy and stability of their systems.