ایزولاتور ایزولاتور دیجیتال

Product Attributes

Features

• 100Mbps data transfer rate
• Robust isolation barrier: >100-year projected lifetime at 1500VRMS working voltage
• Up to 5000VRMS isolation rating
• Up to 12.8kV surge capability
• ±100kV/μs typical CMTI
• Wide supply voltage range: 2.25V to 5.5V
• 2.25V to 5.5V level translation
• Wide temperature range: -55℃ to +125℃
• Low propagation delay: 10.7ns typical (powered by 5V supply)
• Excellent EMC performance
• System-level ESD, EFT, and surge immunity
• ±8kV IEC 61000-4-2 contact discharge protection across isolation barrier
• Low emissions
• Wide-SOIC (DW-16) and QSOP (DBQ-16) package options
• Automotive version available: ISO774x-Q1
• Safety-related certifications: DIN V VDE V 0884-11:2017-01, UL 1577 component recognition program, CSA component acceptance notice 5A, IEC 60950-1 and IEC 60601-1 end-equipment standards, CQC certification per GB4943.1-2011, TUV certification per EN 60950-1 and EN 61010-1 — all certifications completed
• High electromagnetic immunity and low emissions at low power consumption, with isolation of CMOS or LVCMOS digital I/O
• Logic input and output buffers for each isolation channel are separated by dual-capacitor silicon dioxide (SiO₂) isolation barrier
• Enable pin available to place corresponding outputs in high-impedance state for multi-master driver applications or to reduce power consumption
• ISO7740: four channels, all in the same direction; ISO7741: three forward channels and one reverse channel; ISO7742: two forward channels and two reverse channels
• Devices without suffix F default to logic-high output on loss of input power or signal; devices with suffix F default to logic-low output

Applications

• Industrial automation
• Motor control
• Power supplies
• Photovoltaic inverters
• Medical equipment