5-channel unidirectional isolator for multi-domain signal isolation
The ADUM152N0BRZ is a 5-channel general-purpose digital isolator from Analog Devices' iCoupler® family, using magnetic coupling to transfer digital signals across a galvanic isolation barrier. It delivers 150 Mbps per channel with 13 ns propagation delay and 2.5 ns rise/fall times. The 3/2 input-side split suits applications like isolated SPI.
3000 Vrms isolation and 75 kV/µs CMTI for industrial noise environments
Rated for 3000 Vrms isolation, this part handles the basic isolation needs of motor drives, PLC I/O modules, and industrial sensors. The 75 kV/µs minimum common-mode transient immunity keeps data intact when switching IGBTs or relays dump fast voltage edges across the barrier.
No external isolated power supply is needed — the chip draws its operating current from the rails on each side, and the iCoupler transformer couples the signal, not the power.
