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Analog Devices ADUM221N0WBRWZ — Digital Isolators

ADUM221N0WBRWZ iCoupler Digital Isolator, 150Mbps, 5000Vrms

MPNADUM221N0WBRWZ
End of Life

Analog Devices ADUM221N0WBRWZ iCoupler, 2-channel general-purpose digital isolator, 150Mbps data rate, 5000Vrms isolation, 1.7V-5.5V supply, automotive grade -40°C to 125°C, 16-SOIC.

$3.91Ref. price · indicative, final on quote
Packaging16-SOIC (0.295", 7.50mm Width)
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

ADUM221N0WBRWZ Technical Specifications
ParameterValue
TypeGeneral Purpose
Channel typeUnidirectional
Mounting typeSurface Mount
Voltage1.7V ~ 5.5V
Voltage - isolation5000Vrms
Isolated powerNo
Operating temperature-40°C ~ 125°C
Pulse width distortion3ns
GradeAutomotive
PackageTube
Data rate150Mbps
TechnologyMagnetic Coupling
Case16-SOIC (0.295\", 7.50mm Width)
Number of channels2
Inputs - side 1/Side 21/1
Rise (Fall time)2.5ns, 2.5ns
Propagation delay tpLH (tpHL)13ns, 13ns
Common mode transient immunity75kV/µs

Product details

Two-channel iCoupler with 150Mbps throughput for isolated data paths

It delivers 150Mbps data rate per channel with 13ns propagation delay and 3ns pulse-width distortion, making it a fit for high-speed isolated interfaces like SPI, UART, and CAN FD where timing margin matters. The 5000Vrms isolation rating covers reinforced insulation requirements for industrial motor drives, EV traction inverters, and medical patient-contact equipment. Automotive grade qualification extends the operating temperature range to -40°C to 125°C, which suits under-hood electronics and chassis-domain controllers where ambient temps climb above the commercial 85°C ceiling.

Common-mode transient immunity is rated at a minimum 75kV/µs. In a motor-drive or inverter design with fast-switching SiC or GaN stages, the isolated side sees large dV/dt events coupled through parasitic capacitance. A part with CMTI below 25kV/µs can glitch or latch the output. The 75kV/µs floor here maintains data integrity through those edges without extra filtering on the output side. Rise and fall times are both 2.5ns typical, which keeps the output edges clean at 150Mbps but also means the signal path acts as a short antenna at those harmonics. Keep the trace length from isolator output to the receiving load under 15mm on a standard FR4 stackup to avoid ringing. A 33Ω series resistor at the source damps the edge if the trace runs longer.

Automotive-grade sourcing and lifecycle posture

ROHS3 compliant. The automotive grade means the part is manufactured and tested to AEC-Q100-equivalent flow, which is required for PPAP submission on tier-1 automotive programs. Date code continuity is maintained — no gap risk for a multi-year build.

Package and footprint notes for the 16-SOIC wide body

Supplied in tube, 16-SOIC wide-body package with 7.50mm body width and 1.27mm pin pitch. The wide SOIC provides the 8mm creepage distance needed to maintain the 5000Vrms reinforced isolation rating in the end equipment. Surface-mount assembly with standard reflow profile;.

Frequently asked questions

What is the maximum data rate of ADUM221N0WBRWZ?

The ADUM221N0WBRWZ supports a 150Mbps data rate per channel, with 13ns maximum propagation delay and 3ns maximum pulse-width distortion. This supports high-speed interfaces like SPI at 50MHz clock, CAN FD at 5Mbps, or full-speed USB isolation.

What is the closest functional equivalent to ADUM221N0WBRWZ?

The ADUM221N1BRWZ is the same two-channel, 150Mbps, 5000Vrms iCoupler in the same 16-SOIC package. The difference is the input/output direction configuration: the N0W variant has Side1/Side2 input counts of 1/1, while the N1W variant has 2/0. Verify your signal direction requirement before substituting. Both carry the same automotive temperature grade and CMTI rating.

What does the automotive grade mean for this part?

The ADUM221N0WBRWZ is listed with an Automotive grade, meaning it is manufactured and tested to AEC-Q100-equivalent qualification flows.