Product Overview: ADR420BR from Analog Devices Inc.

The ADR420BR is a precision voltage reference from Analog Devices Inc., renowned for its stability and accuracy in critical applications. This ultra-stable device is designed to maintain a fixed voltage output despite variations in external conditions such as temperature, load conditions, and power supply fluctuations.

Key Features

• Precision Reference Voltage: The ADR420BR offers a 2.048V output, which is ideal for many analog-to-digital converters (ADCs) and digital-to-analog converters (DACs), ensuring high precision in signal conversion processes.
• Low Temperature Coefficient: With a low temperature coefficient of 3 ppm/°C (max), this component exhibits minimal deviation in output voltage over a wide temperature range, making it suitable for high-precision applications.
• High Output Current: Capable of sourcing up to 10mA and sinking up to -5mA, the ADR420BR can drive heavy loads without compromising its performance.
• Low Noise: This voltage reference has a low noise specification of 1.75 μV p-p/V, which is critical for applications where noise can affect the accuracy and quality of the signal processing.
• Long-Term Stability: Demonstrating excellent long-term stability, the ADR420BR ensures consistent performance and reliability over time.
• Wide Supply Range: Operating with a supply range from 4.5V to 18V, the ADR420BR is versatile and can be integrated into a broad array of systems without requiring a tightly regulated power supply.

Applications

The ADR420BR is suitable for high-precision data acquisition systems, medical and scientific instrumentation, industrial process control, and battery-powered devices. Its robust design and reliable performance make it an excellent choice for any application requiring a stable reference voltage.

Package and Quality

This component comes in a compact 8-lead SOIC package, offering a space-saving solution for densely populated circuit boards. Analog Devices Inc. ensures that the ADR420BR meets stringent quality standards, providing designers with confidence in the consistency and performance of their electronic systems.