ADR370ART-REEL7

Overview

The ADR370ART-REEL7 is a precision voltage reference IC manufactured by Analog Devices Inc., housed in an SOT-23-3 package. It provides a stable output with an initial accuracy of ±4 mV (±0.2%) and features low temperature coefficients of ±50 ppm/°C over the extended range (-40°C to +125°C) and ±30 ppm/°C over the industrial range (+25°C to +70°C). The device exhibits a load regulation of 400 μV/mA, ensuring consistent performance under varying load conditions.

Feature Summary

• Delivers high-precision voltage reference with tight initial accuracy tolerance
• Features ultra-low temperature coefficient for stable operation across wide thermal ranges
• Provides robust load regulation characteristics for reliable circuit performance

Applications

• Precision data acquisition systems requiring stable reference voltages
• Industrial process control instrumentation
• Medical equipment demanding high measurement accuracy
• Portable battery-powered devices needing efficient power management

Procurement Notes

Verify component authenticity through authorized Analog Devices channels or certified distributors. Confirm package integrity and marking consistency against official datasheet specifications. Request traceability documentation to ensure supply chain reliability and compliance with quality standards before final procurement decisions.

Selection Notes

Select this component when precise voltage stability is critical within compact space constraints. The SOT-23-3 form factor suits applications where board real estate is limited. Evaluate thermal environment requirements against the specified temperature coefficients to ensure long-term accuracy meets system design goals without additional compensation.

Part Context

This part belongs to the ADR370 series of precision voltage references from Analog Devices. The series is designed for applications requiring high accuracy and low drift. The ART suffix indicates the specific SOT-23-3 surface-mount package configuration, while REEL7 denotes the tape-and-reel packaging format suitable for automated assembly processes.

Replacement Considerations

Direct substitutes include other Analog Devices precision references in SOT-23 packages such as the ADR371 or ADR372, provided output voltage and accuracy specifications align with system requirements. Verify pinout compatibility and thermal characteristics before substitution.