
ISO-4CH-SOIC16
Four-channel digital isolator
Digital isolator for signal isolation between high-voltage and low-voltage circuits.
- SOIC-16
- Industrial interfaces / power isolation / medical devices
- Protection and isolation

Product description
Four channels process multiple signals simultaneously, ideal for industrial interfaces, isolated power systems, and medical signal chains. Fuses, TVS devices, and other protection components can be provided together to deliver a complete protection solution.
Specifications
| Number of channels | 4 channels |
|---|---|
| Package | SOIC-16 |
| Isolation voltage | 2.5 kVrms |
| Data rate | Up to 100 Mbps |
| Typical applications | Industrial interfaces, isolated power, medical devices |
Specifications indicate the typical range for this category; the datasheet confirmed with your order takes precedence.
Supply Notes
- Available via the stock channel
- Combined with protection devices in a single order
- Samples and small batches supported
Alternative Models
The part numbers below are alternatives for this product with similar specifications or pin compatibility; please verify against the datasheet.
Some rows are series-level references. Confirm package, ratings, and fusing characteristics with Engineering before volume purchasing.
ADuM401
- Package
- —
- Rating
- —/ —
Four-channel digital isolator, SOIC-16, 2.5kVrms isolation
ISO7741
- Package
- —
- Rating
- —/ —
Four-channel digital isolator, SOIC-16, higher 5kVrms isolation
Si8641
- Package
- —
- Rating
- —/ —
Four-channel digital isolator, SOIC-16, CMOS process, low power
TLP291
- Package
- —
- Rating
- —/ —
Four-channel optocoupler isolator, SOIC-16, replaces conventional optocouplers
Alternative models are for reference only. Confirm actual selection based on application requirements and datasheets. For further suggestions, submit an inquiry.
Similar part numbers
Same category with closely matching voltage and current ranges—ideal for comparison.
- ISO-2.5KV-10MBPS-SOIC8Digital isolator 2 kV, 1 MbpsVoltage difference 0%SOIC-8· 2500 V
- ISO-2.5KV-50MBPS-SOIC8Digital isolator 2 kV, 5 MbpsVoltage difference 0%SOIC-8· 2500 V
- ISO-2.5KV-100MBPS-SOIC8Digital isolator 2 kV, 10 MbpsVoltage difference 0%SOIC-8· 2500 V
- ISO-2.5KV-150MBPS-SOIC8Digital isolator 2 kV, 15 MbpsVoltage difference 0%SOIC-8· 2500 V
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