Product brief
ISOFACETM dual-channel digital isolators
Robust isolation with accurate timing performance and low power
consumption
Overview
The ISOFACETM 2DIBx4xxF dual-channel digital isolator family supports data rates up to 40
Mbps and ensures signal integrity over a wide ambient operating temperature range (-40
°C to +125 °C) and across production spread. Infineon’s robust coreless transformer (CT)
technology guarantees high immunity against system noise (CMTI >100 kV/µs) and with-
stands up to 3000 VRMS isolation voltage (VISO). Two data channels in a narrow-body DSO-8
package allow for simplified and high power density designs and improve system efficien-
cy with low current consumption. Product variants with different channel configurations,
fail-safe default output states and variable or fixed input thresholds are available.
Potential applications
Server, telecom and industrial SMPS
Industrial automation systems
Medical equipment
Motor drives
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Solar inverters
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Key features
Product benefits
System benefits
Two data channels in a NB DSO-8
package
Efficiency gain and PCB space
savings
Safe and reliable operation
Signal integrity
Regulatory safety
Higher system efficiency in simplified
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and high power density designs
Reliable system operation in noisy
environments with a trusted isolation
solution
Stable system operation with predict-
able data communication
Low current consumption
High isolation and signal robustness
Accurate timing performance
Variants with
– Default high and low output state
– Fixed or variable input thresholds
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Simplified system safety approval
EN and CQC certification
(IEC 62368-1, IEC 60601-1,
IEC 61010-1 and GB4943.1)
www.infineon.com/digitalisolators