The ADR430BR is a precision voltage reference component manufactured by Analog Devices Inc., renowned for its stability and accuracy in critical applications. This high-performance device is part of the ADR43x series, which is known for providing a stable and precise reference voltage over a wide range of temperatures and power supply conditions.

Key Features

• Output Voltage: The ADR430BR offers a precise output voltage of 2.048V, making it suitable for various applications, including high-resolution analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
• Temperature Coefficient: It boasts an impressive low temperature coefficient of typically 3 ppm/°C, ensuring minimal deviation in output voltage with temperature changes.
• Long-Term Stability: With long-term stability of typically 50 ppm/1000 hours at 125°C, users can rely on the ADR430BR for consistent performance over time.
• Low Noise: The device exhibits low noise, with a spectral noise density of typically 0.1 µV p-p/V (0.1 Hz to 10 Hz), making it ideal for noise-sensitive applications.
• Wide Supply Range: The ADR430BR operates with a supply range from 4.1V to 18V, providing flexibility in various system designs.
• High Output Current: It can source up to 30 mA and sink up to 5 mA of output current, catering to a broad spectrum of load conditions.

Applications

The ADR430BR is versatile and can be used in numerous applications including precision data acquisition systems, high-resolution converters, industrial instrumentation, and portable battery-powered devices. Its robustness and reliability make it an excellent choice for medical and automotive electronics, where precision and stability are of utmost importance.

Package and Reliability

This voltage reference comes in a compact 3-lead SOT-23 package, which is conducive to space-constrained applications. The ADR430BR is specified over the extended industrial temperature range of −40°C to +125°C, ensuring reliable operation in diverse environments.

For designers and engineers looking for a dependable and precise voltage reference, the ADR430BR from Analog Devices Inc. stands out as a superior choice, delivering both performance and versatility to meet the most demanding specifications.