AD584LN Precision Voltage Reference

The AD584LN from Analog Devices Inc. is a high precision voltage reference, renowned for its stability and accuracy in providing a fixed voltage for calibration and testing purposes. This component is an essential building block in the design of analog circuits, particularly in applications that require a stable reference voltage over a wide range of environmental conditions.

This monolithic IC offers four selectable voltage outputs: 10V, 7.5V, 5V, and 2.5V, which can be easily selected through external pin connections. The versatility provided by these options makes the AD584LN suitable for a broad range of applications, from A/D and D/A conversion to industrial control systems, battery-powered devices, and precision power supplies.

With an initial accuracy of ±0.3% for the J, K, and L grades at 25°C, and a temperature coefficient as low as 30 ppm/°C, the AD584LN ensures reliable performance across a wide operating temperature range of -55°C to +125°C. This precision voltage reference also features a low output noise of 15 µV p-p (0.1 Hz to 10 Hz) and a long-term stability of 25 ppm/1000 hours at 125°C, which is a testament to its high-quality design and manufacturing.

The AD584LN's low quiescent current makes it an excellent choice for battery-powered applications, where power conservation is critical. Additionally, the device is laser trimmed to high precision, ensuring that the output voltage is maintained without the need for external adjustments.

For ease of integration, the AD584LN is offered in an 8-pin DIP package, which is suitable for through-hole mounting, providing robustness for various PCB layouts. Its industry-standard pinout further simplifies the design process, allowing engineers to incorporate the device without major changes to existing board designs.

In summary, the AD584LN Precision Voltage Reference from Analog Devices Inc. is a reliable and versatile solution for providing a stable reference voltage in a multitude of electronic applications. Its high precision, stability, and selectable output voltages make it a go-to choice for professionals seeking consistent performance and ease of use.