The ADuM7440/ADuM7441/ADuM74421 are 4-channel digital isolators based on the Analog Devices, Inc., iCoupler® technology. Combining high speed CMOS and monolithic air core transformer technologies, these isolation components provide outstanding performance characteristics superior to the alternatives, such as optocoupler devices and other integrated couplers..
Small, 16-lead QSOP 1000 V rms isolation rating Safety and regulatory approvals UL recognition UL 1577: 1000 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 level translation High temperature operation: 105°C High common-mode transient immunity: >15 kV/μs APPLICATIONS General-purpose, multichannel isolation SPI interface/data converter is.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | ADUM7440 |
Analog Devices |
(ADUM7440 - ADUM7442) 1 KV RMS Quad-Channel Digital Isolator | |
2 | ADUM7441 |
Analog Devices |
(ADUM7440 - ADUM7442) 1 KV RMS Quad-Channel Digital Isolator | |
3 | ADuM7223 |
Analog Devices |
Isolated Precision Half-Bridge Driver | |
4 | ADUM7234 |
Analog Devices |
ISOLATED PRECISION HALF-BRIDGE DRIVER | |
5 | ADuM7240 |
Analog Devices |
Dual Channel Digital Isolators | |
6 | ADuM7241 |
Analog Devices |
Dual Channel Digital Isolators | |
7 | ADUM7510 |
Analog Devices |
1KV UNIDIRECTIONAL DIGITAL ISOLATOR | |
8 | ADuM7640 |
Analog Devices |
1 kV RMS Six-Channel Digital Isolators | |
9 | ADuM7641 |
Analog Devices |
1 kV RMS Six-Channel Digital Isolators | |
10 | ADuM7642 |
Analog Devices |
1 kV RMS Six-Channel Digital Isolators | |
11 | ADuM7643 |
Analog Devices |
1 kV RMS Six-Channel Digital Isolators | |
12 | ADuM7701 |
Analog Devices |
Sigma-Delta Modulator |