ADG5401 High Voltage Latch-Up Proof, Single SPST Switch

The ADG5401 is a monolithic industrial CMOS analog switch containing a latch-up immune single-pole/single-throw (SPST) switch. The switch conducts equally well in both directions when on, and has an input signal range that extends to the power supplies. In the off condition, signal levels up to the supplies are blocked. Trench isolation guards against latch-up. A dielectric trench separates the P and N channel transistors thereby preventing latch-up even under severe overvoltage conditions. Low RON. Dual-supply operation. For applications where the analog signal is bipolar, the ADG5401 can be operated from dual supplies up to ±22 V. Single-supply operation. For applications where the analog signal is unipolar, the ADG5401 can be operated from a single-rail power supply up to 40 V. 3 V logic compatible digital inputs: VINH = 2.0 V, VINL = 0.8 V. No VL logic power supply required. Available in 8-lead MSOP package.

The ultralow on resistance and on-resistance flatness of these switches make them ideal solutions for data acquisition and gain switching applications, where low distortion is critical. The latch-up immune construction, and high ESD rating, makes these switches more robust in harsh environments.

PRODUCT HIGHLIGHTS
  • Trench isolation guards against latch-up. A dielectric trench separates the P and N channel transistors thereby preventing latch-up even under severe overvoltage conditions.
  • Low RON.
  • Dual-supply operation. For applications where the analog signal is bipolar, the ADG5401 can be operated from dual supplies up to ±22 V.
  • Single-supply operation. For applications where the analog signal is unipolar, the ADG5401 can be operated from a single-rail power supply up to 40 V.
  • 3 V logic compatible digital inputs: VINH = 2.0 V, VINL = 0.8 V.
  • No VL logic power supply required.
  • Available in 8-lead MSOP package.

APPLICATIONS
  • High voltage signal routing
  • Automatic test equipment
  • Analog front-end circuits
  • Precision data acquisition
  • Amplifier gain select
  • Industrial Instrumentation
  • Relay replacement
Features and Benefits
  • Latch-up immune under all circumstances
  • Human body model (HBM) ESD rating: 8 kV
  • Low on resistance (6.5 Ω)
  • ±9 V to ±22 V dual-supply operation
  • 9 V to 40 V single-supply operation
  • 48 V supply maximum ratings
  • Fully specified at ±15 V, ±20 V, +12 V, and +36 V
  • VSS to VDD analog signal range
Switches & Multiplexers
Data Sheets
Documentnote
ADG5401: High Voltage Latch-Up Proof, Single SPST Switch (Rev. A)PDF 367 kB
Application Notes
Documentnote
AN-1313: Configuring the AD5422 to Combine Output Current and Output Voltage to a Single Output Pin (Rev. 0)PDF 413 kB
User Guides
Documentnote
UG-893: Evaluating the 8-Lead MSOP Devices in the Switch/Mux Portfolio (Rev. 0)PDF 270.55 K
Order Information
Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
ADG5401BCPZ-RL7 Production8 ld LFCSP (3x2x.75mm)REEL 3000-40 to 125C01.6Y
ADG5401BRMZ Production8 ld MSOPOTH 50-40 to 125C1.951.6Y
Evaluation Boards
Part NumberDescriptionPriceRoHS
EVAL-8MSOPEBZEvaluation Board for the 8 lead MSOP59Y
ADG5401: High Voltage Latch-Up Proof, Single SPST Switch (Rev. A) adg5401
AN-1313: Configuring the AD5422 to Combine Output Current and Output Voltage to a Single Output Pin (Rev. 0) adg5401
UG-893: Evaluating the 8-Lead MSOP Devices in the Switch/Mux Portfolio (Rev. 0) adg3233