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


Technical Documentation

Product Specifications
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 & SVD

HW Model, CAD Libraries & SVD
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

Publications and Collaterals

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

Tools and Software

Evaluation Tools
Product Evaluation Tools
Support & Community

Sample & Buy

Part Number 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

(*) 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

Quality & Reliability

Part Number 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.