2DIB0400F

Overview

Dual-channel digital isolator 2DIB0400F in DSO-8 narrow body package

Infineon ISOFACE™ dual-channel digital isolator 2DIB0400F (with 2 forward channels) provides robust isolation for high-voltage applications. With a wide supply voltage range, CMOS input thresholds and default output state low, it is the perfect fit for use in SMPS applications such as LV DCDC brick.  

Summary of Features

  • Data rates up to 40 Mbps
  • Operating supply voltage: 2.7 V – 6.5 V (abs. max 7.5 V)
  • VISO of 3000 VRMS (UL1577, VDE 0884-17)
  • Low current consumption: 3.3 V operation, 15 pF
    • 3.3 mA at 1Mbps
  • Timing characteristics (max):
    • 32 ns propagation delay (typical 26 ns)
    • 3 ns pulse width distortion
    • 3 ns channel-to-channel propagation delay mismatch
    • 6 ns part-to-part propagation delay mismatch
  • Common mode transient immunity: 100 kV/µs (min)
  • Operating ambient temperature range: -40 to 125 °C

Benefits

  • High immunity against system noise or high dv/dt
  • Optimized noise margin for different applications
  • High system power efficiency
  • Reliable low default output state in case of failures
  • Simplified system certification process
  • For easy device replacement and alternative sourcing

Potential Applications

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