ADUM3481ARSZ-RL7 Analog Devices, PCB SMT, 4-Channel Digital Isolator, 400 Vrms, 20-Pin

  • RS Stock No. 796-9063
  • Mfr. Part No. ADUM3481ARSZ-RL7
  • Manufacturer Analog Devices
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

ADuM348x Series, 3.75kVrms Quad Channel Digital Isolators, Analog Devices

The ADuM348x series from Analog Devices is a range of quad channel digital isolators incorporating Analog Devices’ iCoupler® technology. Superior performance over optocouplers and other integrated coupler devices is achieved through the combination of high speed CMOS and monolithic air core transformer technology in these isolation components.


Low propagation delay
Low dynamic power consumption
1.8V to 5V level translation
High common-mode transient immunity: >25kV/μs
Output default select
3750Vrms Isolation Voltage

Typical Applications

General purpose, multi-channel isolation
SPI interface/data converter isolation
Industrial field bus location

Digital Isolators, Analog Devices

A comprehensive range of Digital Isolators featuring iCoupler® technology from Analog Devices. These products combine high speed CMOS and monolithic air core transformer technologies to provide outstanding performance characteristics superior to alternative product types such as opto-coupled devices and exhibit superior long-term reliability, stability and longevity.

Attribute Value
Number of Channels 4
Maximum Input Current 5.7 mA
Isolation Voltage 400 Vrms
Rise Time 3ns
Number of Pins 20
Mounting Type Surface Mount
Minimum Operating Temperature -40°C
Maximum Operating Temperature +125°C
Length 7.5mm
Depth 1.85mm
Width 5.6mm
Temporarily out of stock - back order for despatch 28/08/2020, delivery within 4 working days from despatch date
Price Each (In a Pack of 2)
SGD 6.83
(exc. GST)
SGD 7.31
(inc. GST)
Per unit
Per Pack*
2 - 8
10 - 38
40 - 98
100 - 198
200 +
*price indicative
Packaging Options: