The ADR420AR from Analog Devices Inc. is a precision 2.048 V voltage reference device that features high accuracy, stability, and low power consumption. Designed for space-constrained applications, this voltage reference is part of a family of micropower, XFET® voltage references with a temperature drift of less than 10 ppm/°C, initial accuracy of ±0.1%, and low operating current.

Key Features

• High Accuracy: The ADR420AR offers an impressive initial accuracy of ±0.1%, ensuring reliable and consistent performance for precision applications.
• Low Temperature Coefficient: With a temperature coefficient of less than 10 ppm/°C, the device maintains its accuracy over a wide temperature range, making it suitable for temperature-sensitive applications.
• Low Noise: The ADR420AR exhibits low noise performance, making it ideal for high-end instrumentation and other applications where noise can be a critical factor.
• Wide Supply Range: Operating with a supply range from 4 V to 18 V, the ADR420AR is versatile and can be used in various systems without the need for a specific power supply voltage.
• Low Power Consumption: It is optimized for low power consumption, drawing only 750 μA of quiescent current, which is beneficial for battery-powered devices.
• Stable with Capacitive Loads: The ADR420AR is stable with capacitive loads up to 10 μF, providing design flexibility and ease of use.

Applications

The ADR420AR is suitable for a broad range of applications, including:

• Precision data acquisition systems
• High-resolution converters
• Industrial instrumentation
• Portable battery-powered equipment
• Medical and healthcare systems

With its combination of high precision and low power consumption, the ADR420AR from Analog Devices Inc. is a reliable choice for engineers and designers looking to enhance the accuracy and efficiency of their electronic systems.