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ADR391 - Low Noise Precision Voltage References

Datasheet Summary

Description

The ADR391/ADR392/ADR395 are precision 2.5 V, 4.096 V, and 5 V band gap voltage references, respectively, featuring low power and high precision in a tiny footprint.

Features

  • Compact 5-lead TSOT package Low temperature coefficient B grade: 9 ppm/°C A grade: 25 ppm/°C Initial accuracy B grade: ±4 mV maximum (ADR391) A grade: ±6 mV maximum Ultralow output noise: 5 μV p-p (0.1 Hz to 10 Hz) Low dropout: 300 mV Low supply current 3 μA maximum in shutdown 140 μA maximum in operation No external capacitor required Output current: 5 mA Automotive grade available Wide temperature range:.
  • 40°C to +125°C.

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Datasheet Details

Part number ADR391
Manufacturer Analog Devices
File Size 781.97 KB
Description Low Noise Precision Voltage References
Datasheet download datasheet ADR391 Datasheet
Additional preview pages of the ADR391 datasheet.

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Full PDF Text Transcription

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Data Sheet Micropower, Low Noise Precision Voltage References with Shutdown ADR391/ADR392/ADR395 FEATURES Compact 5-lead TSOT package Low temperature coefficient B grade: 9 ppm/°C A grade: 25 ppm/°C Initial accuracy B grade: ±4 mV maximum (ADR391) A grade: ±6 mV maximum Ultralow output noise: 5 μV p-p (0.1 Hz to 10 Hz) Low dropout: 300 mV Low supply current 3 μA maximum in shutdown 140 μA maximum in operation No external capacitor required Output current: 5 mA Automotive grade available Wide temperature range: −40°C to +125°C APPLICATIONS Battery-powered instrumentation Portable medical instrumentation Data acquisition systems Industrial process controls Automotive GENERAL DESCRIPTION The ADR391/ADR392/ADR395 are precision 2.5 V, 4.
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