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Infineon Technologies AG Isolation - Digital Isolators - 4DIR0401HA

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Isolation - Digital Isolators - 4DIR0401HA -  - Infineon Technologies AG
Neubiberg, Germany
Isolation - Digital Isolators - 4DIR0401HA
Isolation - Digital Isolators - 4DIR0401HA
Quad-channel digital isolator 4DIR0401HA in DSO-16 wide-body package The 4DIR0401HA (with 4 forward channels) is AEC-Q100 qualified and provides robust reinforced isolation for high-voltage automotive applications. Four data channels allow for simplified and high-power density designs and improve system efficiency with low power consumption. With a wide supply voltage range, active-high output enable, and default high output state, it is a perfect fit for automotive communication interfaces where reinforced isolation is required. Summary of Features Data rates up to 40 Mbps Supply voltage: 2.7 V – 6.5 V VISO of 5700 VRMS Low current consumption 6.4 mA @ 1 Mbps CMTI: 100 kV/µs (min) Operating temperature: -40 to 125°C Benefits High immunity against system noise Higher system efficiency Reliable high default output state Simplified system certification Easy device replacement Alternative sourcing Potential Applications Isolated Serial Peripheral Interface (SPI) Hybrid, electric, and powertrain systems (EV/HEV) Battery management system (BMS) On-board charger (OBC) Traction inverter DC/DC converter Inverter and motor control

Quad-channel digital isolator 4DIR0401HA in DSO-16 wide-body package

The 4DIR0401HA (with 4 forward channels) is AEC-Q100 qualified and provides robust reinforced isolation for high-voltage automotive applications. Four data channels allow for simplified and high-power density designs and improve system efficiency with low power consumption. With a wide supply voltage range, active-high output enable, and default high output state, it is a perfect fit for automotive communication interfaces where reinforced isolation is required.


Summary of Features

  • Data rates up to 40 Mbps
  • Supply voltage: 2.7 V – 6.5 V
  • VISO of 5700 VRMS
  • Low current consumption 6.4 mA @ 1 Mbps
  • CMTI: 100 kV/µs (min)
  • Operating temperature: -40 to 125°C

Benefits

  • High immunity against system noise
  • Higher system efficiency
  • Reliable high default output state
  • Simplified system certification
  • Easy device replacement
  • Alternative sourcing

Potential Applications

  • Isolated Serial Peripheral Interface (SPI)
  • Hybrid, electric, and powertrain systems (EV/HEV)
    • Battery management system (BMS)
    • On-board charger (OBC)
    • Traction inverter
    • DC/DC converter
    • Inverter and motor control
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Technical Specifications

  Infineon Technologies AG
Product Category Signal Conditioners
Product Name Isolation - Digital Isolators - 4DIR0401HA
Signal Conditioning SigIsol
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