MAX9940

PRODUCTION

Signal-Line Overvoltage Protector for Low-Voltage Devices

Protects Low-Voltage Devices Using Sensitive Communication Protocols

Data Sheet (Rev. 0) Product Selection Table
Part Models
2
1ku List Price
Starting From $0.63
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Part Details

  • 28V Protection on EXT
  • Extended ESD Protection
    • ±4kV IEC 61000-4 Contact on EXT
  • +2.2V to +5.5V Supply Voltage Range
  • 13µA Quiescent Supply Current
  • 60ns Fault Reaction Time
  • Small, 5-Pin SC70
  • -40°C to +125°C Temperature Range
MAX9940
Signal-Line Overvoltage Protector for Low-Voltage Devices
MAX9940: Block Diagram/Typical Application Circuit
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Documentation

Data Sheet 1

Reliability Data 1

Design Note 1

Technical Articles 1

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Tools & Simulations

SPICE Model 2

Evaluation Kits

MAX9940EVKIT

Evaluation Kit for the MAX9940

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Features and Benefits

  • Output Connection to 1-Wire® Device (DS2413)
  • Pushbutton that Initiates High-Voltage Fault
  • Lead(Pb)-Free and RoHS Compliant
  • Proven PCB Layout
  • Fully Assembled and Tested

Product Details

The MAX9940 evaluation kit (EV kit) is an assembled and tested PCB used to evaluate the MAX9940 high-voltage signal-line protector for microcontroller ports. The MAX9940 EV kit demonstrates that microcontroller ports are protected against high-voltage faults.

The EV kit comes with a MAX9940AXK+ installed.

Applications

  • Industrial Equipment
  • Notebook Computers
  • Portable Devices
MAX9940EVKIT
Evaluation Kit for the MAX9940

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