**AD587JRZ-REEL: Precision Voltage Reference for Demanding Applications**

In the realm of precision electronics, the stability and accuracy of a voltage reference are paramount. They serve as the foundational anchor for analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and precision measurement systems, directly determining the overall integrity and performance of the entire circuit. For engineers designing such high-stakes applications, the **AD587JRZ-REEL** stands out as a premier solution, offering a rare combination of ultra-high precision, exceptional stability, and robust performance.

The AD587JRZ-REEL is a **10.0V buried Zener diode precision voltage reference** from Analog Devices. Its core architecture is designed to minimize the key parameters that often degrade performance in lesser references: initial error, temperature drift, and long-term stability. With an **initial accuracy of ±0.01% (1mV)**, it provides a near-perfect 10V output right from power-up, eliminating the need for costly system-level calibration in many cases.

Perhaps its most critical feature for operating across varying environmental conditions is its exceptionally **low temperature coefficient (tempco)**. The device boasts a maximum tempco of **5ppm/°C**, ensuring that the output voltage remains stable and reliable even as ambient temperature fluctuates. This low drift is essential for instrumentation, medical equipment, and test & measurement systems that must deliver consistent results regardless of their operating environment.

Furthermore, the AD587JRZ-REEL exhibits excellent **long-term stability**, characterized at 50ppm/1000 hrs. This metric is crucial for systems intended for long operational lifespans, as it guarantees that the reference voltage will not drift significantly over time, thereby maintaining calibration and measurement accuracy for years.

The device is designed for ease of use, requiring only a few external components for basic operation. Its **low noise performance** and robust design against input voltage variations make it suitable for a wide range of applications. Key sectors leveraging its capabilities include:

* **Precision Data Acquisition Systems:** Providing the stable reference voltage for high-resolution ADCs.

* **Industrial Process Control Systems:** Where reliable and accurate sensor measurements are critical.

* **Automatic Test Equipment (ATE) and Calibration Instruments:** Serving as a calibration standard itself.

* **High-Accuracy Digital Voltmeters and Multimeters:** Forming the core of their measurement integrity.

* **Medical Imaging and Diagnostic Equipment:** Where precision is non-negotiable.

**ICGOOODFIND:** The AD587JRZ-REEL is more than just a component; it is a **benchmark of precision and reliability** in voltage reference technology. Its outstanding initial accuracy, minimal temperature drift, and proven long-term stability make it an indispensable choice for design engineers who cannot compromise on performance in their most demanding applications.

**Keywords:** Precision Voltage Reference, Low Temperature Drift, High Initial Accuracy, Long-Term Stability, Buried Zener.