ADUM3221

Data Sheet Isolated, 4 A Dual-Channel Gate Driver ADuM3220/ADuM3221 FEATURES 4 A peak output current Precise timing characteristics 60 ns maximum isolator and driver propagation delay 5 ns maximum channel-to-channel matching High junction temperature operation: 125°C 3.3 V to 5 V input logic 4.5 V to 18 V output drive UVLO at 2.5 V VDD1 ADuM3220A/ADuM3221A UVLO at 4.1 V VDD2 ADuM3220B/ADuM3221B UVLO at 7.0 V VDD2 Thermal shutdown protection at >150°C Output shoot-through logic protection on the ADuM3220 Default low output High frequency operation: dc to 1 MHz CMOS input logic levels High common-mode transient immunity: >25 kV/μs Enhanced system-level ESD performance per IEC 61000-4-x Safety and regulatory approvals UL recognition 2500 V rms for 1 minute per UL 1577 CSA Component Acceptance Notice #5A VDE certificate of conformity DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 VIORM = 560 V peak Small footprint and low profile Narrow body, RoHS-compliant, 8-lead SOIC 5 mm × 6 mm × 1.6 mm Qualified for automotive applications GENERAL DESCRIPTION The ADuM3220/ADuM32211 are isolated, 4 A dual-channel gate drivers based on the Analog Devices, Inc., iCoupler® technology. Combining high speed CMOS and monolithic transformer technology, these isolation components provide outstanding performance characteristics superior to the alternatives, such as the combination of pulse transformers and gate drivers. The ADuM3220/ADuM3221 provide digital isolation in two independent isolation chann...