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SI8931D-IS4R

SI8931D-IS4R

Manufacturer No:

SI8931D-IS4R

Manufacturer:

Skyworks Solutions Inc.

Description:

POWER ISOLATION

Datasheet:

Datasheet

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SI8931D-IS4R Specifications

  • Type
    Parameter
  • Supplier Device Package
    8-SOIC
  • Package / Case
    8-SOIC (0.295", 7.50mm Width)
  • Mounting Type
    Surface Mount
  • Applications
    Isolated Voltage Sensing
  • Type
    Isolation Amplifier
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    Automotive, AEC-Q100
The SI8931D-IS4R is an integrated circuit (IC) chip designed by Silicon Labs. It is a digital isolator, which provides galvanic isolation between two circuits while allowing digital communication between them. Here are some advantages and application scenarios of the SI8931D-IS4R IC chips:Advantages: 1. Galvanic isolation: The primary advantage of the SI8931D-IS4R is its ability to provide galvanic isolation, which ensures that there is no direct electrical connection between the input and output sides of the chip. This helps in preventing ground loops, noise interference, and voltage spikes from affecting the communication between the two circuits.2. High-speed communication: The SI8931D-IS4R supports high-speed data transmission up to 150 Mbps, making it suitable for applications that require fast and reliable communication between isolated circuits.3. Small form factor: The IC chip comes in a compact package, allowing for easy integration into various electronic systems and PCB designs.4. Low power consumption: The SI8931D-IS4R is designed to operate with low power consumption, making it suitable for battery-powered devices and energy-efficient applications.Application scenarios: 1. Industrial automation: The SI8931D-IS4R is commonly used in industrial automation systems where there is a need for isolating sensitive control circuits from high-voltage or noisy environments. It can be used for isolating communication buses, such as RS-485, RS-232, or SPI, ensuring reliable data transmission in harsh industrial environments.2. Power electronics: In power electronics applications, the SI8931D-IS4R can be used to provide isolation between the control circuitry and high-voltage power stages. This helps in protecting the control circuitry from voltage spikes, improving system safety and reliability.3. Medical devices: The IC chip finds applications in medical devices that require isolation between sensitive electronics and patient interfaces. It ensures patient safety by preventing electrical leakage and noise interference.4. Automotive systems: The SI8931D-IS4R can be used in automotive applications, such as electric vehicles or hybrid vehicles, where isolation is required between high-voltage battery systems and low-voltage control circuits. It helps in preventing electrical faults and ensuring safe operation.5. Renewable energy systems: The IC chip can be utilized in renewable energy systems, such as solar inverters or wind turbines, to provide isolation between the power generation stage and control circuits. This helps in protecting the control electronics from high-voltage transients and improving system reliability.Overall, the SI8931D-IS4R IC chips offer galvanic isolation, high-speed communication, small form factor, and low power consumption, making them suitable for a wide range of applications requiring reliable and safe communication between isolated circuits.
SI8931D-IS4R Relevant information