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Initial commit: component/ina290a3idckt

Ray ·a1ce3b9c47 ·17h ago
2 files changed +221
README.mdadded+42
@@ -0,0 +1,42 @@+# INA290A3IDCKT++**Texas Instruments** · Current Sense Amplifiers · SC-70-5++INA290A3IDCKT from Texas Instruments, in a SC-70-5. 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 | OUT | output | Output voltage |+| 2 | GND | power_in | Ground |+| 3 | VS | power_in | Power supply |+| 4 | IN+ | input | Connect to supply side of shunt resistor. |+| 5 | IN- | input | Connect to load side of shunt resistor. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SC-70-5 |+| Category | Amplifiers/Comparators |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `INA290A3IDCKT`+- Footprint: `Package_TO_SOT_SMD:SOT-353_SC-70-5`+- 3D model: SC-70-5 (KiCad packages3D, STEP)+- 3D model files: `ina290a3idckt-etched.step` / `ina290a3idckt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ina290a3idckt.step` / `ina290a3idckt.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/ina290) (46 pp, sha256 `41198b131670e09d`, retrieved 2026-10-07, 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:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (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](docs/ina290a3idckt-datasheet.pdf)
page.jsonadded+179
@@ -0,0 +1,179 @@+{+  "slug": "ina290a3idckt",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Current Sense Amplifiers, SC-70-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "amplifiers-comparators",+    "ina290a3idckt",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "ina290a3idckt.kicad_sym",+    "ina290a3idckt.kicad_mod",+    "ina290a3idckt.glb",+    "ina290a3idckt.step",+    "ina290a3idckt.lbr",+    "docs/hero.png",+    "docs/ina290a3idckt-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "ina290a3idckt-hero.glb",+    "ina290a3idckt-hero.overlay.json"+  ],+  "component": {+    "mpn": "INA290A3IDCKT",+    "manufacturer": "Texas Instruments",+    "package": "SC-70-5",+    "pin_count": 5,+    "category": "Amplifiers/Comparators",+    "subcategory": "Current Sense Amplifiers",+    "datasheet": "https://www.ti.com/cn/lit/gpn/ina290",+    "parts": {+      "symbol": "ina290a3idckt.kicad_sym",+      "footprint": "ina290a3idckt.kicad_mod",+      "model_3d": "ina290a3idckt-hero.glb",+      "model_3d_plain": "ina290a3idckt.glb",+      "model_3d_step": "ina290a3idckt-etched.step",+      "model_3d_step_plain": "ina290a3idckt.step",+      "lbr": "ina290a3idckt.lbr"+    },+    "distributor_links": {+      "lcsc": "C2878858",+      "digikey": "296-INA290A3IDCKTTR-ND",+      "mouser": "595-INA290A3IDCKT"+    },+    "distributor_check": {+      "checked_at": "2026-10-07T02:44:19Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-INA290A3IDCKTTR-ND",+        "status": "found"+      },+      "mouser": {+        "pn": "595-INA290A3IDCKT",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "OUT",+        "type": "output",+        "description": "Output voltage"+      },+      {+        "number": "2",+        "name": "GND",+        "type": "power_in",+        "description": "Ground"+      },+      {+        "number": "3",+        "name": "VS",+        "type": "power_in",+        "description": "Power supply"+      },+      {+        "number": "4",+        "name": "IN+",+        "type": "input",+        "description": "Connect to supply side of shunt resistor."+      },+      {+        "number": "5",+        "name": "IN–",+        "type": "input",+        "description": "Connect to load side of shunt resistor."+      }+    ],+    "provenance": {+      "extractor": "extract_pins 0.3",+      "factory_chain": {+        "factory": "2.0.0",+        "extractor": "extract_pins 0.3",+        "primary_model": "claude-haiku-4-5-20251001",+        "primary_mode": "text",+        "consensus_model": "claude-sonnet-5-5",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [],+        "pages_sent": 10,+        "cost_usd": 0.1083,+        "at": "2026-10-07T02:44:04"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/ina290",+        "pages": 46,+        "sha256": "41198b131670e09d",+        "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"+    },+    "models_3d": [+      {+        "file": "ina290a3idckt.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          2.1,+          2,+          1.1+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "2860de5b7b085919ff6e952148353f928798588d9f544dc69430545aff2ba908",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "ina290a3idckt-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          2.1,+          2,+          1.1+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "067e32a28e68fd981ed8224c5220941a69c5ded8ecd575bac7f7eabf837fa8d0",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      }+    ]+  },+  "visibility": "public",+  "org": "adom",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file