Datasheet Analog Devices ADUM6421ABRNZ5-RL — 数据表

Quad-Channel Isolators with
Integrated DC-to-DC Converter
ADuM6420A/ADuM6421A/ADuM6422A Data Sheet FUNCTIONAL BLOCK DIAGRAM isoPower integrated, isolated dc-to-dc converter
100 mA output supply
Meets CISPR 32/EN550 32 Class B emission limits up to
5 Mbps at a full load on a 2-layer PCB
Quad dc to 100 Mbps signal isolation channels
28-lead, fine pitch, SOIC with 8.3 mm minimum creepage
High temperature operation: 125°C maximum
High common-mode transient immunity: 100 kV/µs
Safety and regulatory approvals (pending)
UL recognition (pending)
5000 V rms for 1 minute per UL 1577
CSA Component Acceptance Notice 5A (pending)
VDE V 0884-11 certificate of conformity (pending)
VIORM = 566 V peak APPLICATIONS
RS-232 transceivers
Power supply start-up bias and gate drives
Isolated sensor interfaces
Industrial programmable logic controllers (PLCs) VDD1 1 28 VDD2 GND1 2 27 GND2 GND1 3 26 GND2 25 VOA 24 VOB 23 VOC/VIC 22 VOD/VID 21 GND2 VIA 4
VIB 5 4-CHANNEL iCoupler CORE
LOW POWER ON-OFF KEYING ADuM6420A/
ADuM6421A/ …