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Contents

README

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ADUM4223ARWZ-RL

Analog Devices · Digital Isolators · SOIC-16-300mil

ADUM4223ARWZ-RL from Analog Devices, in a SOIC-16-300mil. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 VIA input Logic input A. CMOS-level input referenced to GND1 that controls output channel A (VOA). Threshold VIH = 0.7 x VDD1, VIL = 0.3 x VDD1.
2 VIB input Logic input B. CMOS-level input referenced to GND1 that controls output channel B (VOB). Threshold VIH = 0.7 x VDD1, VIL = 0.3 x VDD1.
3 VDD1 power_in Input-side supply voltage, 3.0 V to 5.5 V (5 V variant: 4.5 V to 5.5 V). Internally tied to pin 8; both should be connected together to VDD1.
4 GND1 power_in Ground reference for input-side logic signals (VIA, VIB, DISABLE, VDD1).
5 DISABLE input Input disable. When held HIGH (>= 1 us), the isolator inputs are disabled and the refresh circuit inhibited; outputs default to LOW within 3 us. Returning DISABLE = LOW restores normal input tracking within 1 us.
6 NC unconnected No connect. Do not connect to this pin (provides creepage/clearance for isolation).
7 NC unconnected No connect. Do not connect to this pin (provides creepage/clearance for isolation).
8 VDD1 power_in Input-side supply voltage (internally connected to pin 3). Tie together with pin 3 to VDD1 (3.0 V to 5.5 V).
9 GNDB power_in Ground reference for output channel B (VOB, VDDB). Isolated from GND1 and GNDA.
10 VOB output Gate-drive output B. Push-pull output referenced to GNDB delivering up to 4 A peak source/sink for driving IGBT/MOSFET gates. Output swings between GNDB and VDDB (4.5 V to 18 V).
11 VDDB power_in Output-side supply for channel B, 4.5 V to 18 V referenced to GNDB. Sets the high-level output voltage of VOB.
12 NC unconnected No connect. Do not connect to this pin (provides creepage/clearance across the isolation barrier).
13 NC unconnected No connect. Do not connect to this pin (provides creepage/clearance across the isolation barrier).
14 GNDA power_in Ground reference for output channel A (VOA, VDDA). Isolated from GND1 and GNDB.
15 VOA output Gate-drive output A. Push-pull output referenced to GNDA delivering up to 4 A peak source/sink for driving IGBT/MOSFET gates. Output swings between GNDA and VDDA (4.5 V to 18 V).
16 VDDA power_in Output-side supply for channel A, 4.5 V to 18 V referenced to GNDA. Sets the high-level output voltage of VOA.

Key specifications

Parameter Value
Manufacturer Analog Devices
Package SOIC-16-300mil
Category Signal Isolation Devices
Pins 16

Ordering variants

Same part, different packaging or reel option.

  • ADUM4223ARWZ-RL
  • ADUM4223ARWZ-RLBRWZ
  • ADUM4223ARWZ-RLBRWZ-RL
  • ADUM4223ARWZ-RLCRWZ
  • ADUM4223ARWZ-RLCRWZ-RL
  • ADUM4223ARWZ-RLARZ
  • ADUM4223ARWZ-RLARZ-RL
  • ADUM4223ARWZ-RLBRZ
  • ADUM4223ARWZ-RLBRZ-RL
  • ADUM4223ARWZ-RLCRZ
  • ADUM4223ARWZ-RLCRZ-RL

CAD (KiCad official)

  • Symbol: ADUM4223ARWZ-RL
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOIC-16-300mil (KiCad packages3D, STEP)

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Analog Devices datasheet (20 pp, sha256 c76e8bfb8d7a103c, retrieved 2026-08-17, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF