Download the ADUM7442 datasheet PDF.
This datasheet also covers the ADUM7440 variant, as both devices belong to the same 1kv rms quad-channel digital isolators family and are provided as variant models within a single manufacturer datasheet.
Description
The ADuM7440/ADuM7441/ADuM74421 are 4-channel digital isolators based on the Analog Devices, Inc., iCoupler® technology.
Features
- Small, 16-lead QSOP.
- 1000 V rms isolation rating.
- Safety and regulatory approvals.
- UL 1577.
- VISO = 2500 V rms for 1 minute.
- Low power operation.
- 5 V operation.
- 2.25 mA per channel maximum at 0 Mbps to 1 Mbps.
- 11.5 mA per channel maximum at 25 Mbps.
- 3.3 V operation.
- 1.5 mA per channel maximum at 0 Mbps to 1 Mbps.
- 8.25 mA per channel maximum at 25 Mbps.
- Bidirectional communication.
- Up to 25 Mbps data rate (NRZ).
- 3 V/5 V le.