ADG444 LC2MOS Quad SPST Switch

The ADG444 is a monolithic CMOS device comprising four independently selectable switches. It is designed on an enhanced LC2MOS process which provides low power dissipation yet gives high switching speed and low on resistance. The ADG444 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.

The ADG444 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
  • VSS to VDD Analog Signal Range
  • Low On-Resistance (< 70 O)
  • Low ΔRON ( 9 Ω max)
  • Low RON Match ( 3 Ω max)
  • Low Power Dissipation
  • Fast Switching Times
    ton < 110 ns
    toff < 60 ns
  • Low Leakage Current (3 nA max)
  • Low Charge Injection (6 pC max)
  • Break-Before-Make Switching Action
  • Latch Up Proof "A" grade options
Switches & Multiplexers
Data Sheets
Documentnote
ADG441/ADG442/ADG444: LC2MOS Quad SPST Switches Data Sheet (Rev. B)PDF 388 kB
Order Information
Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
ADG444BNZ Production16 ld PDIPOTH 25-40 to 85C1.050.8Y
ADG444BR Production16 ld SOICOTH 48-40 to 85C1.160.88N
ADG444BR-REEL Production16 ld SOICREEL 2500-40 to 85C00N
ADG444BRZ Production16 ld SOICOTH 48-40 to 85C10.76Y
ADG444BRZ-REEL Production16 ld SOICREEL 2500-40 to 85C10.76Y
Reference Materials
ADG441/ADG442/ADG444: LC2MOS Quad SPST Switches Data Sheet (Rev. B) adg441
Switches and Multiplexers Product Selection Guide adg2128
CMOS Switches Offer High Performance in Low Power, Wideband Applications ad75019