Analog Devices Inc. Product REF193 Overview

The REF193 from Analog Devices Inc. is a precision voltage reference designed for high accuracy and stability across a wide range of applications. This component is part of a family of easy-to-use references that cater to a broad spectrum of end-uses, from industrial and automotive systems to healthcare and high-end consumer electronics.

Key Features

• Output Voltage: The REF193 provides a fixed output voltage of 3.0V, making it suitable for systems that require a stable reference voltage.
• High Accuracy: With an initial accuracy of ±0.1%, the device ensures precise voltage reference for critical applications.
• Low Temperature Coefficient: The REF193 boasts an excellent temperature coefficient, typically 8ppm/°C, which ensures minimal deviation of output voltage over a wide temperature range.
• Low Dropout Voltage: It operates with a very low dropout voltage, allowing it to function effectively even in low headroom applications.
• Wide Operating Range: The device is designed to work over a broad operating current range, accommodating various application demands.
• Output Current: Capable of sourcing up to 10mA and sinking up to −5mA, the REF193 is versatile for both sourcing and sinking applications.

Applications

The REF193 is ideal for use in precision data acquisition systems, including high-resolution analog-to-digital converters (ADCs) and digital-to-analog converters (DACs). It is also well-suited for battery-powered devices, portable instrumentation, and power supplies, where consistent and reliable voltage reference is crucial.

Package and Reliability

This voltage reference is offered in a compact, 8-lead SOIC package, which is conducive to space-constrained applications. The REF193 also features a robust design, ensuring long-term reliability and performance consistency in diverse operating conditions.

Conclusion

With its combination of high accuracy, low temperature dependency, and versatile operating characteristics, the REF193 from Analog Devices Inc. stands out as a reliable choice for designers who require a stable and precise voltage reference. Its adaptability across a multitude of applications underscores its value in the precision electronics market.