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ADR821

Obsolete

2.5V Low Power, Precision Reference and Op Amp

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Part Details

  • 10-lead MSOP package
  • ±2.7 V to ±15 V operation
  • 400 µA supply current
  • Reference
    °0.2% initial accuracy
    15 ppm/°C temperature drift maximum
    +5 mA/−3 mA output drive
  • −40°C to +125°C temperature range
  • On-board precision resistors
  • Amplifier
    Rail-to-Rail input and output
    100 µV offset voltage typical @ ±15 V
    50 nA bias current
    Unity gain stable
    No phase reversal

Suggested Replacement Parts

ADR3525 RECOMMENDED FOR NEW DESIGNS

Micropower, Precision, Auto Qualified 2.5V Voltage Reference

ADR821
2.5V Low Power, Precision Reference and Op Amp
ADR821/ADR827 Functional Block Diagram ADR821/ADR827 Pin Configuration
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Data Sheet 1

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Hardware Ecosystem

Parts Product Life Cycle Description
LT1635 PRODUCTION Micropower Rail-to-Rail Op Amp and Reference
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