component
ADA4051-1ARJZ
Public Made by Adomby adom
UMW Precision Op Amps, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+41@@ -0,0 +1,41 @@+# ADA4051-1ARJZ++**UMW** · Precision Op Amps · SOT-23-5++ADA4051-1ARJZ from UMW, in a SOT-23-5. 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 | OUT | output | Rail-to-rail output with 1 Ω output impedance; withstands indefinite short-circuit to supply rails with 13 mA short-circuit current. |+| 2 | V- | power_in | Negative supply rail and circuit ground reference for single-supply (1.8 V to 5.5 V) operation. |+| 3 | +IN | input | Non-inverting input; accepts input voltage 0 to VSY with 8 MΩ differential input impedance and 250 GΩ common-mode impedance; 5-50 pA typical input bias current. |+| 4 | -IN | input | Inverting input; accepts input voltage 0 to VSY with 8 MΩ differential input impedance and 250 GΩ common-mode impedance; 5-50 pA typical input bias current. |+| 5 | V+ | power_in | Positive supply; operating range 1.8 V to 5.5 V with 15-18 μA supply current. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | UMW |+| Package | SOT-23-5 |+| Category | Amplifiers/Comparators |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `ADA4051-1ARJZ`+- Footprint: `Package_TO_SOT_SMD:SOT-23-5`+- 3D model: SOT-23-5 (KiCad packages3D, STEP)+- 3D model files: `ada4051-1arjz-etched.step` / `ada4051-1arjz-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ada4051-1arjz.step` / `ada4051-1arjz.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [UMW datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590921138761375744) (17 pp, sha256 `cf85995552e2fe29`, retrieved 2026-09-17, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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](docs/ada4051-1arjz-datasheet.pdf)
page.jsonadded+122@@ -0,0 +1,122 @@+{+ "slug": "ada4051-1arjz",+ "version": "0.1.0",+ "type": "component",+ "description": "UMW Precision Op Amps, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "ada4051-1arjz",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ada4051-1arjz.kicad_sym",+ "ada4051-1arjz.kicad_mod",+ "ada4051-1arjz.glb",+ "ada4051-1arjz.step",+ "ada4051-1arjz.lbr",+ "docs/hero.png",+ "docs/ada4051-1arjz-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "ADA4051-1ARJZ",+ "manufacturer": "UMW",+ "package": "SOT-23-5",+ "pin_count": 5,+ "category": "Amplifiers/Comparators",+ "subcategory": "Precision Op Amps",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590921138761375744",+ "parts": {+ "symbol": "ada4051-1arjz.kicad_sym",+ "footprint": "ada4051-1arjz.kicad_mod",+ "model_3d": "ada4051-1arjz-etched.glb",+ "model_3d_plain": "ada4051-1arjz.glb",+ "model_3d_step": "ada4051-1arjz-etched.step",+ "model_3d_step_plain": "ada4051-1arjz.step",+ "lbr": "ada4051-1arjz.lbr"+ },+ "distributor_links": {+ "lcsc": "C22365311"+ },+ "pins": [+ {+ "number": "1",+ "name": "OUT",+ "type": "output",+ "description": "Rail-to-rail output with 1 Ω output impedance; withstands indefinite short-circuit to supply rails with 13 mA short-circuit current."+ },+ {+ "number": "2",+ "name": "V–",+ "type": "power_in",+ "description": "Negative supply rail and circuit ground reference for single-supply (1.8 V to 5.5 V) operation."+ },+ {+ "number": "3",+ "name": "+IN",+ "type": "input",+ "description": "Non-inverting input; accepts input voltage 0 to VSY with 8 MΩ differential input impedance and 250 GΩ common-mode impedance; 5-50 pA typical input bias current."+ },+ {+ "number": "4",+ "name": "–IN",+ "type": "input",+ "description": "Inverting input; accepts input voltage 0 to VSY with 8 MΩ differential input impedance and 250 GΩ common-mode impedance; 5-50 pA typical input bias current."+ },+ {+ "number": "5",+ "name": "V+",+ "type": "power_in",+ "description": "Positive supply; operating range 1.8 V to 5.5 V with 15-18 μA supply current."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 17,+ "cost_usd": 0.1936,+ "at": "2026-09-17T21:23:16"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590921138761375744",+ "pages": 17,+ "sha256": "cf85995552e2fe29",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 5,+ "described": 5,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}