component

ADUM1286CRZ

Public Made by Adom

by adom

Analog Devices Digital Isolators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentinterface icsadum1286crzfactory-2.0.0extractor-text

Verified ADUM1286CRZ

by Ray · last 30 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

30 Oct 2026RayPublished by the parts factory: tier mfr, 8 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: ADUM1286CRZ · SOIC-8 · 8 pins
  • ✓copper: 8 copper pads, none touching another net
  • ✓datasheet: all 8 pin names found in the 18-page datasheet
  • ✓distributor: lcsc C208213, digikey ADUM1286CRZ-ND, mouser 584-ADUM1286CRZ
  • ✓family: SOIC-8_3.9x4.9mm_P1.27mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-nurv4zw2/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 8 pins = 8 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 8 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ adum1286crz.kicad_sym✓ adum1286crz.kicad_mod✓ adum1286crz.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 3d ago
viewers adum1286crz: viewers · Ray 3d ago
adum1286crz-etched.glb Publish 0.1.0 · Ray 3d ago
adum1286crz-etched.step adum1286crz: factory component page (tier=mfr) · Ray 3d ago
adum1286crz-hero.glb adum1286crz: hero GLB from the etched model (keeps the MPN mark) · Ray 3d ago
adum1286crz-hero.overlay.json Publish 0.1.0 · Ray 3d ago
adum1286crz.glb Publish 0.1.0 · Ray 3d ago
adum1286crz.kicad_mod Publish 0.1.0 · Ray 3d ago
adum1286crz.kicad_sym Publish 0.1.0 · Ray 3d ago
adum1286crz.lbr Publish 0.1.0 · Ray 3d ago
adum1286crz.step Publish 0.1.0 · Ray 3d ago
package.json Publish 0.1.0 · Ray 3d ago
page.json Set visibility: public · Ray 3d ago
README.md Publish 0.1.0 · Ray 3d ago
verification.json Verified: Published by the parts factory: tier mfr, 8 pins · Ray 3d ago

ADUM1286CRZ

Analog Devices · Digital Isolators · SOIC-8

ADUM1286CRZ from Analog Devices, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 VDD1 power_in Supply voltage for isolator side 1, 3.135 V to 5.5 V.
2 VOA output Logic output A on the ADuM1286 side 1 output channel.
3 VIB input Logic input B on the ADuM1286 isolator side 1 channel.
4 GND1 power_in Ground reference for isolator side 1.
5 GND2 power_in Ground reference for isolator side 2.
6 VOB output Logic output B on the ADuM1286 isolator side 2 channel.
7 VIA input Logic input A on the ADuM1286 isolator side 2 channel.
8 VDD2 power_in Supply voltage for isolator side 2, 3.135 V to 5.5 V.

Key specifications

Parameter Value
Manufacturer Analog Devices
Package SOIC-8
Category Interface ICs
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Operating Temperature TA -40 125 °C 10
Supply Voltages VDD1, VDD2 3.135 5.5 V A, B, and C Grades 10
Maximum Continuous Working Voltage, Bipolar Waveform 565 VPEAK Reinforced insulation rating per IEC 60747-17 (VDE 0884-17) 11
Storage Temperature Range TST -65 150 °C 11
Ambient Operating Temperature Range TA -40 125 °C 11
Supply Voltages VDD1, VDD2 -0.5 7 V 11
Input Voltages VIA, VIB -0.5 V Maximum is VDDI + 0.5 V 11
Output Voltages VOA, VOB -0.5 V Maximum is VDD2 + 0.5 V 11
Average Output Current per Pin, Side 1 IO1 -10 10 mA 11
Average Output Current per Pin, Side 2 IO2 -10 10 mA 11
Common-Mode Transients -100 100 kV/μs Refers to common-mode transients across the insulation barrier 11
Input Current per Channel II -10 0.01 10 µA 0 V ≤ VIx ≤ VDDx 3
Common-Mode Transient Immunity /CM/ 25 35 kV/µs VIx = VDDx, VCM = 1000 V, transient magnitude = 800 V 3
IC Junction-to-Ambient Thermal Resistance θJA 85 °C/W Thermocouple located at center of package underside 8
Capacitance (Input-to-Output) CI-O 2 pF f = 1 MHz 8
Input Capacitance CI 4 pF Input capacitance from any input data pin to ground 8
Rated Dielectric Insulation Voltage 3000 VRMS 1-minute duration 9
Minimum External Air Gap (Clearance) L(I01) 4 mm Measured from input terminals to output terminals, shortest distance through air 9
Minimum External Tracking (Creepage) L(I02) 4 mm Measured from input terminals to output terminals, shortest distance path along body 9
Minimum Internal Gap (Internal Clearance) 18 μm Insulation distance through insulation 9
Tracking Resistance (Comparative Tracking Index) CTI 400 V DIN IEC 112/VDE 0303 Part 1; printed as >400 V 9
Maximum Repetitive Isolation Voltage VIORM 565 VPEAK 9
Maximum Working Insulation Voltage VIOWM 400 VRMS 9
Maximum Transient Isolation Voltage VIOTM 4000 VPEAK VTEST = 1.2 × VIOTM, t = 1 sec (100% production) 9
Maximum Impulse Voltage VIMP 4000 VPEAK Surge voltage in air, waveform per IEC 61000-4-5 9
Maximum Surge Isolation Voltage VIOSM 10000 VPEAK VTEST ≥ 1.3 × VIMP (sample test), tested in oil, waveform per IEC 61000-4-5 9
Safety Limiting Case Temperature TS 150 °C Maximum value allowed in the event of a failure (see Figure 3) 9
Total IDD1 and IDD2 Safety Limiting Current IS 290 mA Maximum value allowed in the event of a failure (see Figure 3) 9

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
housing pC In accordance with DIN EN IEC 60747-17 (VDE 0884-17), each ADuM1280/ADuM1281/ADuM1285/ADuM1286 is proof tested by applying an insulation test voltage ≥ 1050 VPEAK for 1 second (partial discharge detec 8

CAD (KiCad official)

  • Symbol: ADUM1286CRZ
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: adum1286crz-etched.step / adum1286crz-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); adum1286crz.step / adum1286crz.glb are the bare package body.

Provenance

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

  • Datasheet: Analog Devices datasheet (18 pp, sha256 9143762bd346e43a, retrieved 2026-10-30, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF