AD581KH High Precision 10V IC Reference

The AD581KH is a high precision, low drift 10V voltage reference from Analog Devices Inc., designed to deliver a stable and accurate reference voltage for high-performance data converters and precision analog circuitry in a wide array of applications. This exceptional integrated circuit (IC) is a bandgap voltage reference that comes in a TO-52 hermetically sealed package, ensuring robust performance across diverse environmental conditions.

With an output voltage set to 10V ±0.05% at 25°C, the AD581KH offers impressive stability and accuracy. It features a temperature coefficient as low as 10 ppm/°C over a full -55°C to +125°C temperature range, which makes it ideal for high-precision applications where temperature variations can significantly impact performance. The low output noise and the ability to source up to 10mA of output current further enhance its versatility in demanding applications.

The AD581KH also includes a unique feature: a built-in laser-trimmed thin-film resistor that ensures high stability and allows for no external components, simplifying the design process for engineers. This makes it especially suitable for use in precision instrumentation, data acquisition systems, and digital voltmeters, where a stable reference voltage is critical for accurate measurements.

Key specifications of the AD581KH include:

• Output Voltage: 10V ±0.05%
• Temperature Coefficient: 10 ppm/°C max
• Output Current Capability: 10mA
• Long-Term Stability: 25 ppm/√kHr
• Load Regulation: 5 ppm/V
• Line Regulation: 3 ppm/V
• Wide Operating Temperature Range: -55°C to +125°C

The device's reliability and performance are further bolstered by its industry-standard hermetic packaging, which provides excellent resistance to environmental factors such as humidity and temperature extremes. The AD581KH is also characterized for enhanced product life cycle longevity, which is a significant consideration for industrial and military applications where equipment needs to perform over long periods without failure or significant drift.

In summary, the AD581KH from Analog Devices Inc. is a reliable, high precision voltage reference that offers excellent stability and accuracy for applications requiring a stable reference under varying conditions. Its ease of use, combined with its robust package, makes it an excellent choice for engineers looking to improve the performance of their precision electronic systems.