component
AD8274ARZ-R7
Public Made by Adomby adom
Analog Devices Differential Amplifiers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# AD8274ARZ-R7++**Analog Devices** · Differential Amplifiers · SOIC-8++AD8274ARZ-R7 from Analog Devices, in a SOIC-8. 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 | REF | input | 6 kΩ resistor connected to noninverting terminal, used as reference input (G = ½) or positive input (G = 2). |+| 2 | −IN | input | 12 kΩ resistor connected to inverting terminal, used as negative input (G = ½) or feedback (G = 2). |+| 3 | +IN | input | 12 kΩ resistor connected to noninverting terminal, used as positive input (G = ½) or reference (G = 2). |+| 4 | −VS | power_in | Negative power supply, supply range ±2.5 V to ±18 V. |+| 5 | SENSE | input | 6 kΩ resistor connected to inverting terminal, connected to output (G = ½) or negative input (G = 2). |+| 6 | OUT | output | Amplifier output with voltage swing from −VS + 1.5 V to +VS − 1.5 V. |+| 7 | +VS | power_in | Positive power supply, supply range ±2.5 V to ±18 V. |+| 8 | NC | unconnected | No internal connection. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Analog Devices |+| Package | SOIC-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `AD8274ARZ-R7`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `ad8274arz-r7-etched.step` / `ad8274arz-r7-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ad8274arz-r7.step` / `ad8274arz-r7.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Analog Devices datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588916313070702592) (16 pp, sha256 `8fc2a684e4eca34a`, retrieved 2026-09-21, 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/ad8274arz-r7-datasheet.pdf)
page.jsonadded+141@@ -0,0 +1,141 @@+{+ "slug": "ad8274arz-r7",+ "version": "0.1.0",+ "type": "component",+ "description": "Analog Devices Differential Amplifiers, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "ad8274arz-r7",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ad8274arz-r7.kicad_sym",+ "ad8274arz-r7.kicad_mod",+ "ad8274arz-r7.glb",+ "ad8274arz-r7.step",+ "ad8274arz-r7.lbr",+ "docs/hero.png",+ "docs/ad8274arz-r7-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "AD8274ARZ-R7",+ "manufacturer": "Analog Devices",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Amplifiers/Comparators",+ "subcategory": "Differential Amplifiers",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588916313070702592",+ "parts": {+ "symbol": "ad8274arz-r7.kicad_sym",+ "footprint": "ad8274arz-r7.kicad_mod",+ "model_3d": "ad8274arz-r7-etched.glb",+ "model_3d_plain": "ad8274arz-r7.glb",+ "model_3d_step": "ad8274arz-r7-etched.step",+ "model_3d_step_plain": "ad8274arz-r7.step",+ "lbr": "ad8274arz-r7.lbr"+ },+ "distributor_links": {+ "lcsc": "C652614"+ },+ "pins": [+ {+ "number": "1",+ "name": "REF",+ "type": "input",+ "description": "6 kΩ resistor connected to noninverting terminal, used as reference input (G = ½) or positive input (G = 2)."+ },+ {+ "number": "2",+ "name": "−IN",+ "type": "input",+ "description": "12 kΩ resistor connected to inverting terminal, used as negative input (G = ½) or feedback (G = 2)."+ },+ {+ "number": "3",+ "name": "+IN",+ "type": "input",+ "description": "12 kΩ resistor connected to noninverting terminal, used as positive input (G = ½) or reference (G = 2)."+ },+ {+ "number": "4",+ "name": "−VS",+ "type": "power_in",+ "description": "Negative power supply, supply range ±2.5 V to ±18 V."+ },+ {+ "number": "5",+ "name": "SENSE",+ "type": "input",+ "description": "6 kΩ resistor connected to inverting terminal, connected to output (G = ½) or negative input (G = 2)."+ },+ {+ "number": "6",+ "name": "OUT",+ "type": "output",+ "description": "Amplifier output with voltage swing from −VS + 1.5 V to +VS − 1.5 V."+ },+ {+ "number": "7",+ "name": "+VS",+ "type": "power_in",+ "description": "Positive power supply, supply range ±2.5 V to ±18 V."+ },+ {+ "number": "8",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection."+ }+ ],+ "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": 16,+ "cost_usd": 0.1584,+ "at": "2026-09-21T22:10:54"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588916313070702592",+ "pages": 16,+ "sha256": "8fc2a684e4eca34a",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}