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AD587JR

AD587JR Description

The AD587JR from Analog Devices Inc. is a high-precision 10V series voltage reference designed for applications demanding exceptional accuracy and stability. Housed in an 8-pin SOIC package, this obsolete but reliable IC features a ±0.1% initial tolerance and a low 20ppm/°C temperature coefficient, ensuring minimal output drift over its 0°C to 70°C operating range. With a 4mA supply current and 10mA output current capability, it supports a wide input voltage range of 13.5V to 36V, making it suitable for industrial and instrumentation systems. The surface-mount device (MSL 1) is EAR99 compliant, ensuring broad exportability.

AD587JR Features

• Fixed 10V output with ±0.1% tolerance for high accuracy.
• Low temperature coefficient (20ppm/°C) ensures stability across temperature variations.
• Low supply current (4mA) minimizes power consumption.
• Wide input voltage range (13.5V–36V) accommodates various power supplies.
• 10mA output current supports driving multiple loads.
• Surface-mount SOIC package for compact PCB integration.
• Obsolete status but remains a robust choice for legacy designs.

AD587JR Applications

• Precision instrumentation (e.g., multimeters, data acquisition systems).
• Industrial control systems requiring stable voltage references.
• Analog-to-digital (ADC) and digital-to-analog (DAC) converter reference circuits.
• Test and measurement equipment where low drift is critical.
• Legacy system maintenance due to its proven reliability.

Conclusion of AD587JR

The AD587JR is a high-performance voltage reference ideal for precision applications where low drift, high accuracy, and wide input voltage range are essential. While marked as obsolete, its exceptional stability (±0.1%, 20ppm/°C) and 10mA drive capability make it a preferred choice for legacy and industrial designs. Engineers seeking a reliable 10V reference with proven performance will find the AD587JR a dependable solution.