Skyworks Solutions Inc. Si86xx Digital Isolators

Skyworks Solutions Inc. Si86xx Digital Isolators offer highly reliable, high-speed operation for demanding applications with isolation ratings up to 5kV. Si86xx Digital Isolators replace optocouplers in target applications requiring robust operation and high levels of insulation protection, such as industrial automation and drives, motor control, and medical systems. The Si86xx family offers an isolation solution for isolated AC-DC and DC-DC power supplies, as well as solar panel microinverters, data communications systems, and hybrid electric vehicles (HEVs). Si86xx isolators deliver a data rate of 150Mbps across a temperature range of -40°C to +125ºC, as well as ultra-low-power operation of less than 1.6mA per channel at 1Mbps for energy-efficient system design.

Package Options

The Skyworks Si86xx Digital Isolators are offered in QSOP16, SOIC8, and SOIC16 packages for design flexibility. The Si861x and Si862x devices are also offered in a compact 4mm x 5mm DFN8 package, ideal for space-constrained applications. These devices feature low propagation delay for higher system efficiency, Schmitt trigger inputs for high noise immunity, and only require VDD bypass capacitors.

Features

  • Up to 5000VRMS isolation
  • UL, CSA, VDE, CQC certification
  • 60-year life at a rated working voltage
  • High electromagnetic immunity
  • Supply voltage 2.5 to 5.5V
  • AEC-Q100 qualification
  • Common mode transient immunity 50kV/μs
  • Independent, bidirectional SDA and SCL isolation channels
    • Open-drain outputs with 35mA sink current
    • Supports I2C clocks up to 1.7MHz
    • Unidirectional isolation channels support additional system signals (Si8605, Si8606)
  • -40 to +125°C temperature range

Applications

  • AC induction motor
  • Battery voltage domain
  • Brushed and brushless DC motor
  • DSL integrated access device with isolated FXS
  • Electricity meters
  • Electronic lighting ballast
  • Integrated digital TV
  • Industrial automation/programmable logic controller
  • Metering aggregator
  • Motor control
  • Optical network unit
  • PLC and I/O modules

Videos

Block Diagram

Block Diagram - Skyworks Solutions Inc. Si86xx Digital Isolators
公開: 2011-05-02 | 更新済み: 2022-06-27