The ADR423AR is a high-precision, low-power voltage reference part of Analog Devices Inc.'s renowned ADR42x series. This device is designed to maintain a stable voltage output across a wide range of operating conditions, making it an ideal choice for high-performance data converters and precision applications in both industrial and medical sectors.

Key Features

• Output Voltage: The ADR423AR offers a precise 2.048 V output, which is a common reference voltage for many analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
• Accuracy: It boasts an impressive initial accuracy of ±0.1% ensuring reliable performance for critical applications.
• Temperature Coefficient: With a low temperature coefficient of 3 ppm/°C (typical), the ADR423AR provides a stable output over a wide temperature range, which is essential for applications requiring consistent performance irrespective of environmental conditions.
• Low Power: Suited for battery-powered devices, it features a low quiescent current of 725 µA (maximum), which helps in prolonging battery life.
• Wide Supply Range: The device operates with a supply voltage range from 4.1 V to 18 V, offering flexibility in various power supply designs.
• Package Options: Available in an 8-lead SOIC package, the ADR423AR is designed for easy integration into a wide range of electronic systems.

Applications

The ADR423AR is versatile and can be used in various high-accuracy applications such as:

• Precision data acquisition systems
• High-resolution converters
• Portable instrumentation
• Medical and healthcare systems
• Industrial control systems

Reliability and Support

As a product of Analog Devices Inc., the ADR423AR comes with the assurance of high-quality manufacturing and robust performance. Analog Devices provides extensive technical support and documentation, ensuring that designers can fully utilize the ADR423AR in their applications with confidence.