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The Hl-390 switch is a monolithic device fabricated using CMOS technology and the Intersil dielectric isolation process. This device is TTL compatible and features low leakage and supply currents, low and nearly constant ON resistance over the analog signal range, break-before-make switching and low power dissipation.


  • Analog Signal Range (±15V Supplies) ±15V
  • Low Leakage 40pA
  • Low On Resistance 35Ω
  • Break-Before-Make Delay 60ns
  • Charge Injection 30pC
  • TTL Compatible
  • Symmetrical Switch Elements
  • Low Operating Power 1.0mW


  • Sample and Hold (ie, Low Leakage Switching)
  • Op Amp Gain Switching (ie, Low On Resistance)
  • Portable, Battery Operated Circuits
  • Low Level Switching Circuits
  • Dual or Single Supply Systems

Product Options

Orderable Part ID Part Status Pkg. Type Carrier Type MOQ Buy Sample
Obsolete CERDIP Tube 400

Documentation & Downloads

Title Other Languages Type Format File Size Date
Datasheets & Errata
HI-390 Datasheet Datasheet PDF 290 KB
Application Notes & White Papers
AN535: Design Considerations for a Data Acquisition System (DAS) Application Note PDF 843 KB
AN557: Recommended Test Procedures for Analog Switches Application Note PDF 468 KB
AN520: CMOS Analog Multiplexers and Switches; Specifications and Application Considerations Application Note PDF 270 KB
AN1034: CMOS Analog Multiplexers and Switches, Applications Considerations Application Note PDF 300 KB
PCN11039 - Manufacturing Site Change for Assembly of Intersil Ceramic Dual-In-Line (Frit Seal Cerdip) Products - Amkor (ATP) Muntinlupa City, Philippines Product Change Notice PDF 147 KB