component
AO4805
Public Made by Adomby adom
Alpha & Omega Semiconductor FET, MOSFET Arrays, SOIC-8. KiCad symbol, footprint and 3D as used on Adom boards; pin functions from the manufacturer datasheet.
main
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{
"schema": "adom/verification@1",
"part": "AO4805",
"variants": [],
"entries": [
{
"date": "2026-10-09",
"by": {
"name": "Claude (AI build)",
"handle": "claude"
},
"status": "superseded",
"title": "Automated build checks (awaiting human validation)",
"scope": [
"symbol",
"footprint",
"3d",
"pins"
],
"variants": [
"*"
],
"checks": [
{
"text": "Footprint extracted pad-for-pad from the source board and normalized to the footprint frame (back-side parts un-mirrored)",
"result": "pass"
},
{
"text": "3D model seated z=0 at footprint origin (placement inverse; method centroid-matched to KiCad library models on 59 cases)",
"result": "pass"
},
{
"text": "adom-lbr generate + lint passed",
"result": "pass"
},
{
"text": "8 of 8 pins described from the datasheet (adom-ds2sf, page-cited)",
"result": "pass"
},
{
"text": "Not yet checked by a person: land pattern vs datasheet, pin-1/orientation, 3D body vs drawing",
"result": "note"
}
],
"evidence": [
{
"label": "datasheet",
"href": "docs/ao4805-datasheet.pdf"
}
],
"files": {
"ao4805.kicad_sym": "32219c3c44615a4cfb818079a43ad7c86469616a280d0d76ad3c2d36a993b7b1",
"ao4805.kicad_mod": "5be6a82529ce759fd0363b535bf4a2856612f5ef4a6007e670d74f5d8977a470",
"ao4805.step": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a"
}
},
{
"date": "2026-10-27",
"by": {
"name": "Claude, at Caleb Taylor's request",
"handle": "claude"
},
"status": "verified",
"title": "Validated against Alpha & Omega's AO4805 datasheet (Rev 7.1, March 2024) and AOS SO8 package outline PO-00004 version L",
"scope": [
"symbol",
"footprint",
"3d",
"pins"
],
"variants": [
"*"
],
"checks": [
{
"text": "Datasheet: replaced the LCSC copy (2010 file) with AOS's current edition, Rev 7.1 March 2024, from aosmd.com (linked from the AO4805 product page; same file at aosmd.com/res/datasheets/AO4805.pdf). AOS lists the part as Full Production, package SO8",
"result": "pass"
},
{
"text": "All 8 pins match the SOIC-8 top-view pinout and internal schematic (p.1) by number and name: 1 S2, 2 G2, 3 S1, 4 G1, 5 D1, 6 D1, 7 D2, 8 D2. Die assignment checked: MOSFET 1 = G1 (4), S1 (3), D1 (5, 6); MOSFET 2 = G2 (2), S2 (1), D2 (7, 8). No renames needed",
"result": "pass"
},
{
"text": "Pin types: gates input, sources and drains passive (discrete MOSFET convention); unchanged",
"result": "pass"
},
{
"text": "Descriptions rewritten from the p.1 pinout, absolute maximum ratings (VDS -30 V, VGS ±25 V) and the p.2 VGS(th) row; every description cites the new PDF",
"result": "pass"
},
{
"text": "Footprint vs AOS SO8 outline PO-00004 L (no drawing in the datasheet itself): 8 pads 1.95 x 0.60 mm at e = 1.27 mm, pad centres 4.95 mm apart (pads span x 1.50 to 3.45 mm from centre) vs lead tips at E1/2 = 2.90-3.10 mm with foot L 0.40-1.27 mm, so the pads cover the feet; pad width 0.60 over b 0.31-0.51. AOS's recommended land pattern is larger (2.20 x 0.80 mm pads, centres 5.74 mm apart): the KiCad-library pads are smaller but still cover the leads. No exposed pad. Pin 1 top-left, numbering counter-clockwise",
"result": "note"
},
{
"text": "3D body (plain STEP) 6.00 x 4.90 x 1.75 mm against E1 5.80-6.20 (lead span), D 4.80-5.00, A 1.35-1.75; leads 0.41 mm wide on 1.27 mm pitch; pin-1 dot top-left over pad 1; Z-up, seated on z = 0, centred on the pads",
"result": "pass"
},
{
"text": "DigiKey 785-1055-2-ND confirmed as AO4805 by Alpha & Omega (tape and reel, Active); Mouser returned no Alpha & Omega listing for AO4805 (searched 2026-10-09 and 2026-10-27): set to not carried",
"result": "pass"
},
{
"text": "Symbol and footprint Datasheet properties point at the manufacturer datasheet URL",
"result": "pass"
},
{
"text": "Symbol Datasheet / MPN / Manufacturer / DigiKey / Mouser / LCSC properties agree with page.json; footprint Datasheet property points at the manufacturer datasheet URL",
"result": "pass"
},
{
"text": "component-page-verify: all checks pass",
"result": "pass"
}
],
"evidence": [
{
"label": "datasheet (Alpha & Omega, Rev 7.1)",
"href": "https://www.aosmd.com/sites/default/files/res/datasheets/AO4805.pdf"
},
{
"label": "SO8 package outline PO-00004 L (Alpha & Omega)",
"href": "https://www.aosmd.com/sites/default/files/res/packaging_information/SO8.pdf"
}
],
"files": {
"ao4805.kicad_sym": "570e3621dda8204ed8f3ad47f27a0d9532d55d873944544b38d5ae1ee2a96fb6",
"ao4805.kicad_mod": "87dd21505e7db1561d146ac3ead90a01be3468ca87f7af6e113f1d3171ef2876",
"ao4805.step": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a"
}
}
]
}