ST Life.augmented


Rad-Hard Precision Quad Opamp
  • active Active

The RHF484 is a rail-to-rail, precision, bipolar, quad, operational amplifier featuring a low input offset voltage and a wide supply voltage. Designed to increase tolerance to radiation, the RHF484 is housed in a hermetic 14-pin flat package, making it an ideal product for space applications and harsh environments.

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Errata Sheet
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Key Features

  • Bandwidth: 8 MHz gain bandwidth product
  • Rail-to-rail input/output
  • Low input offset voltage: 60 µV typ
  • Supply current: 2.2 mA typ per amplifier
  • Operating from 4 to 14 V
  • Input bias current: 6 nA typ
  • ELDRS free up to 100 krad
  • SEL immune at LET = 120 MEV.cm2/mg at 125 °C
  • SET characterized
  • High radiation immunity: 300 krad TID at high-dose rate

Design Resources


Technical Documentation

Product Specifications

Description Version Size
DS6787: Rad-hard precision quad operational amplifier
2.0 532 KB

Technical Notes & Articles

Description Version Size
TN1181: Engineering Model quality level
1.1 142 KB

HW Model & CAD Libraries

HW Model & CAD Libraries

Description Version Size
RHF484 beginning of life models (ADS, Eldo, PSpice)
1.0 8 KB

Related Tools and Software

Related Tools and Software

Part Number Description
EVAL-RHF43BV1 RHF43B Evaluation board

Sample & Buy

Part Number SMD PIN/Detailed SpecQuality LevelEPPLHi-Rel PackageLead FinishPacking TypeOrder From STDistributor AvailabilityRoHS Compliance GradeDownload
Material Declaration**
RHF484K-01V5962F0822201VCXQML-V FlightFlat-14WGoldCarrier Tape-Distributor reported inventory date: 2015-11-29
Distributor NameRegionStockMin. order
Not compliant-
RHF484K1-Engineering ModelFlat-14WGoldCarrier Tape-Distributor reported inventory date: 2015-11-29
Distributor NameRegionStockMin. order
Not compliant-

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
(**) The Material Declaration forms available on may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
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