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  • Optocoupler Designer's Guide (.pdf)
    About This Designer's Guide Agilent Technologies Each application circuit is How to Order optocouplers can be used in an accompanied by: To order any component in this array of isolation applications 1. A brief description. guide or additional applications ranging from power supply and information
  • CMOS Digital Isolators Supersede Optocouplers in Industrial Applications
    have spawned smaller, faster, and more reliable and cost-effective solutions that have already begun supplanting optocouplers in many end applications. This white paper discusses industrial isolation issues and ways RF isolation technology can be applied to increase system robustness and performance.
  • Overview of NEC / CEL Optocoupler Products for Motor Control Applications (.pdf)
    This paper addresses various applications where NEC/CEL optocouplers offer galvanic isolation for driving MOSFET / IGBT devices in industrial applications including general-purpose inverters, AC servos power switching, home appliances and motor control applications.
  • Digital Optocouplers Deliver Low Power Consumption
    while improving the insulation clearance and. creepage, thus increasing the insolation voltage rating. The ACPL-K4xT//K7xT family of digital optocouplers can be widely. applied in applications such as IPM drivers, CAN bus interfaces and discrete digital-signal isolation in HEV, PHEV and. EV systems.
  • Modeling Phototransistor Optocouplers Using PSPICE Simulation Software
    While designed for measurement parameters like Voltage and Current, PSPICE programs are not comfortable with evaluating or simulating components in photometric units. This application note provides guidelines for using PSPICE to model phototransistor optocouplers.
  • When to Use a Digital Isolator vs. an Optocoupler
    Over the last four decades, optocouplers have been the "default" signal isolation device, but recent breakthroughs in silicon isolation technology have spawned smaller, faster, and more reliable and cost-effective solutions that have already begun supplanting optocouplers in many end applications
  • Using NEC Optocouplers as Gate Drivers in IGBT and Power MOSFET Applications
    Reviews the characteristics and technical requirements of using an NEC high speed optocoupler to gate drive an IGBT or Power MOSFET.
  • Gate Drive Optocoupler Provides Robust Insulation in IGBT Destructive Tests
    Avago Technologies gate drive optocouplers are used extensively to drive IGBTs in applications such as motor drives and solar inverters. Optocouplers are a proven technology to provide reinforced galvanic insulation for high voltage protection between IGBTs and control circuits. They are also used

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