ADG431 LC2MOS Precision Quad SPST Switch

The ADG431 is a monolithic CMOS device comprising four independently selectable switches. It is designed on an enhanced LC22MOS process which provides low power dissipation yet gives high switching speed and low on resistance.

The ADG431 switches are turned on with a logic low on the appropriate control input. Each switch conducts equally well in both directions when ON and each has an input signal range that extends to the supplies. All switches exhibit break-before-make switching action for use in multiplexer applications. Inherent in the design is low charge injection for minimum transients when switching the digital inputs.

Features and Benefits
  • 44 V Supply Maximum Ratings
  • ± 15 V Analog Signal Range
  • Low On-Resistance (<24 O)
  • Ultralow Power Dissipation (<3.9 µW)
  • Break-Before-Make Switching Action
  • TTL/CMOS-Compatible Inputs
  • Low Leakage (<0.25 nA)
  • Fast Switching Times 
    ton <165 ns
    toff <130 ns
  • Plug-In Replacement for DG411/DG412/DG413
  • 16-Lead DIP and SOIC Packages
  • Switches & Multiplexers
    Data Sheets
    Documentnote
    ADG431/ADG432/ADG433: LC2MOS Precision Quad SPST Switches Data Sheet (Rev. C)PDF 131 kB
    Order Information
    Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
    ADG431BNZ Production16 ld PDIPOTH 25-40 to 85C3.042.59Y
    ADG431BR Production16 ld SOICOTH 48-40 to 85C2.792.39N
    ADG431BR-REEL Production16 ld SOICREEL 2500-40 to 85C02.39N
    ADG431BR-REEL7 Production16 ld SOICREEL 1000-40 to 85C02.39N
    ADG431BRZ Production16 ld SOICOTH 48-40 to 85C2.552.18Y
    ADG431BRZ-REEL Production16 ld SOICREEL 2500-40 to 85C02.18Y
    ADG431BRZ-REEL7 Production16 ld SOICREEL 1000-40 to 85C02.18Y
    Reference Materials
    ADG431/ADG432/ADG433: LC2MOS Precision Quad SPST Switches Data Sheet (Rev. C) adg431
    Switches and Multiplexers Product Selection Guide adg2128
    CMOS Switches Offer High Performance in Low Power, Wideband Applications ad75019