ADG620 CMOS, ±5 V/+5 V, 4 Ω, Single SPDT Switch (Make-Before-Break Action)

The ADG619/ADG620 are monolithic, CMOS single-pole double-throw (SPDT) switches. Each switch conducts equally well in both directions when the device is on.  The ADG619/ADG620 offer a low on resistance of 4 Ω, which is matched to within 0.7 Ω between channels. These switches also provide low power dissipation, yet result in high switching speeds. The ADG619 exhibits break-before-make switching action, thus preventing momentary shorting when switching channels. The ADG620 exhibits make-before-break action. The  ADG619/ADG620 are available in an 8-lead SOT-23 and an 8-lead MSOP.  Product Highlights Low on resistance (RON): 4 Ω typical. Dual ±2.7 V to ±5.5 V or single 2.7 V to 5.5 V supplies. Low power dissipation. Fast tON/tOFF. Tiny, 8-lead SOT-23 and 8-lead MSOP. Applications Automatic test equipment  Power routing  Communication systems  Data acquisition systems  Sample-and-hold systems  Avionics  Relay replacement  Battery-powered systems

  • Low on resistance (RON): 4 Ω typical.
  • Dual ±2.7 V to ±5.5 V or single 2.7 V to 5.5 V supplies.
  • Low power dissipation.
  • Fast tON/tOFF.
  • Tiny, 8-lead SOT-23 and 8-lead MSOP.
Applications
  • Automatic test equipment
  • Power routing
  • Communication systems
  • Data acquisition systems
  • Sample-and-hold systems
  • Avionics
  • Relay replacement
  • Battery-powered systems
Features and Benefits
  • 6.5 Ω (maximum) on resistance
  • 0.8 Ω (maximum) on-resistance flatness
  • 2.7 V to 5.5 V single supply
  • ±2.7 V to ±5.5 V dual supply
  • Rail-to-rail operation
  • 8-lead SOT-23, 8-lead MSOP
  • Typical power consumption (<0.1 μW)
  • TTL-/CMOS-compatible inputs
Switches & Multiplexers
Data Sheets
Documentnote
ADG619/ADG620: CMOS, 5 V/+5 V, 4 Ω, Single SPDT Switches Data Sheet (Rev. C)PDF 358 kB
Application Notes
Documentnote
AN-251: Ron Modulation in CMOS Switches and Multiplexers; What It Is and How to Predict Its Effect on Signal DistortionPDF 168 kB
User Guides
Documentnote
UG-893: Evaluating the 8-Lead MSOP Devices in the Switch/Mux Portfolio (Rev. 0)PDF 270.55 K
Evaluation Boards
Part NumberDescriptionPriceRoHS
EVAL-8MSOPEBZEvaluation Board for the 8 lead MSOP59Y
Reference Materials
ADG619/ADG620: CMOS, 5 V/+5 V, 4 Ω, Single SPDT Switches Data Sheet (Rev. C) adg619
AN-251: Ron Modulation in CMOS Switches and Multiplexers; What It Is and How to Predict Its Effect on Signal Distortion adg506a
UG-893: Evaluating the 8-Lead MSOP Devices in the Switch/Mux Portfolio (Rev. 0) adg3233
Switches and Multiplexers Product Selection Guide adg2128
CMOS Switches Offer High Performance in Low Power, Wideband Applications ad75019