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.

pdf Please read
Errata Sheet
pdf Download

Key Features

  • High radiation immunity: 300 kRad TID at high dose rate
  • ELDRS-free up to 100 krad
  • 300 krad low dose rate on-going
  • SEL immune at LET = 120 MeV.cm²/mg at 125°C
  • SET characterized
  • Hermetic package
  • Rail-to-rail input/output
  • 8 MHz gain bandwidth product
  • 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
  • QLM-V qualified under smd 5962-08222

Design Resources


Technical Documentation

Product Specifications

Description Version Size
DS6787: Rad-hard precision quad operational amplifier
1.1 312 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 ADS model (.mod)
1,788 KB
RHF484 beginning of life Eldo model (.mod)
1.0 1,788 KB
RHF484 beginning of life PSpice model (.mod)
1.0 1,788 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: 2015-01-31
Distributor NameRegionStockMin. order
Not compliant-
RHF484K1-Engineering ModelFlat-14WGoldCarrier Tape-Distributor reported inventory date: 2015-01-31
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.
Feedback Form
Customer Feedback