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Analog Devices ADUM3223BRZ-RL7 — Digital Isolators

ADUM3223BRZ-RL7 iCoupler Gate Driver, 3000Vrms, 4A Peak

MPNADUM3223BRZ-RL7
End of Life

Analog Devices iCoupler® series, ADUM3223BRZ-RL7, dual-channel isolated gate driver, 3000Vrms isolation, 4A peak output, 54ns propagation delay, 50kV/µs CMTI, 16-SOIC package, -40°C to 125°C.

$6.96Ref. price · indicative, final on quote
Packaging16-SOIC (0.154", 3.90mm 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

ADUM3223BRZ-RL7 Technical Specifications
ParameterValue
SeriesiCoupler®
Mounting typeSurface Mount
Voltage - isolation3000Vrms
Voltage - output supply7.5V ~ 18V
Current - peak output4A
Operating temperature-40°C ~ 125°C
Approval agencyCSA, UR, VDE
PackageTape & Reel (TR); Cut Tape (CT)
TechnologyMagnetic Coupling
Case16-SOIC (0.154\", 3.90mm Width)
Number of channels2
Rise (Fall time)12ns, 12ns
Propagation delay tpLH (tpHL)54ns, 54ns
Common mode transient immunity50kV/µs

Product details

Matched propagation delay — dead-time control matters

The ADUM3223BRZ-RL7: Propagation delay is specified at 54 ns max for both rising and falling edges, and the delay is matched across the two channels. When you're setting dead-time in a motor drive or a DC-DC converter, unmatched delays eat into your margin or cause shoot-through. The 12 ns typical rise/fall time keeps the gate drive edges clean without excessive ringing on the gate loop.

50 kV/µs CMTI — survives hard switching

Common-mode transient immunity is rated at a minimum of 50 kV/µs.

The output-side supply range spans 7.5 V to 18 V, covering the typical gate drive bias for standard Si MOSFETs and IGBTs. The input side is powered from the controller-side rail, and the magnetic isolation handles the ground potential difference. The 16-SOIC narrow body package (3.90 mm width) fits a standard footprint, and the RL7 suffix confirms Tape & Reel delivery.

Temperature grade — industrial and outdoor

No automotive-grade qualification (AEC-Q) is listed, so stay with industrial applications.

The part is ROHS3 compliant.

Frequently asked questions

Is ADUM3223BRZ-RL7 a direct replacement for ADUM3223ARZ?

Yes, the ADUM3223BRZ-RL7 is a direct drop-in replacement for the ADUM3223ARZ-RL7 with the same package, isolation, and output current. The key difference is propagation delay: the BRZ variant specifies 54 ns max versus 59 ns for the ARZ variant. If your dead-time budget can absorb the 5 ns difference, they are interchangeable.

Does ADUM3223BRZ-RL7 come in tape and reel packaging?

Yes, the RL7 suffix indicates Tape & Reel packaging. The part is supplied on 13-inch reels in quantities suitable for automated pick-and-place assembly. A Cut Tape option is also available for prototyping.