Rad-Hard Precision Quad Opamp

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.

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



Description Version Size
DS6787 DS6787: Rad-hard precision quad operational amplifier 3.0 928 KB
Technical Notes & Articles
Description Version Size
TN1181 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) 1.0 1 MB
RHF484 beginning of life Eldo model (.mod) 2.0 1 MB
RHF484 beginning of life PSpice model (.mod) 2.0 1 MB
RHF484 beginning of life models (ADS, Eldo, PSpice) 1.0 8 KB


Description Version Size
Aerospace and Hi-rel - ESCC, JANS & QML products 1.0 2 MB


Product Evaluation Tools


型号 SMD PIN/Detailed Spec Quality Level EPPL Hi-Rel Package Lead Finish Packing Type ECCN (EU) ECCN (US) Country of Origin More info Order from ST Order from Distributors
RHF484K1 - Engineering Model - Flat-14W Gold Carrier Tape NEC EAR99 FRANCE MORE INFO
RHF484K-01V 5962F0822201VCX QML-V Flight - Flat-14W Gold Carrier Tape NEC EAR99 FRANCE MORE INFO

(*) 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


型号 Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
RHF484K1 ActiveFLAT14 QML large EMIndustrialN/A
RHF484K-01V ActiveFLAT14 QML large FPIndustrialN/A

(**) The Material Declaration forms available on st.com 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.