← Commit history

Initial commit: component/ina333aidrgt

Ray ·73e0af6d9a ·2d ago
2 files changed +211
README.mdadded+46
@@ -0,0 +1,46 @@+# INA333AIDRGT++**Texas Instruments** · Instrumentation Amplifiers · WSON-8-EP(3x3)++INA333AIDRGT from Texas Instruments, in a WSON-8-EP(3x3). 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 | RG | passive | Gain setting pin; connect external resistor between pins 1 and 8 to set gain G = 1 + 100kΩ/RG. |+| 2 | VIN- | power_in | Negative (inverting) input; recommended input voltage range (V-) + 0.1 to (V+) - 0.1 V. |+| 3 | VIN+ | power_in | Positive (non-inverting) input; recommended input voltage range (V-) + 0.1 to (V+) - 0.1 V. |+| 4 | V- | power_in | Negative supply; operating voltage range 1.8 to 5.5 V. |+| 5 | REF | input | Reference input; must be driven by low impedance or connected to ground. |+| 6 | VOUT | output | Output; output voltage range (V-) + 0.05 to (V+) - 0.05 V. |+| 7 | V+ | power_in | Positive supply; operating voltage range 1.8 to 5.5 V. |+| 8 | RG | passive | Gain setting pin; connect external resistor between pins 1 and 8 to set gain G = 1 + 100kΩ/RG. |+| 9 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WSON-8-EP(3x3) |+| Category | Amplifiers/Comparators |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `INA333AIDRGT`+- Footprint: `Package_SON:WSON-8-1EP_3x3mm_P0.5mm_EP1.6x2.0mm`+- 3D model: WSON-8-EP(3x3) (KiCad packages3D, STEP)+- 3D model files: `ina333aidrgt-etched.step` / `ina333aidrgt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ina333aidrgt.step` / `ina333aidrgt.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/ina333) (35 pp, sha256 `b71fc9ea1ae31811`, retrieved 2026-10-03, 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/ina333aidrgt-datasheet.pdf)
page.jsonadded+165
@@ -0,0 +1,165 @@+{+  "slug": "ina333aidrgt",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Instrumentation Amplifiers, WSON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "amplifiers-comparators",+    "ina333aidrgt",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "ina333aidrgt.kicad_sym",+    "ina333aidrgt.kicad_mod",+    "ina333aidrgt.glb",+    "ina333aidrgt.step",+    "ina333aidrgt.lbr",+    "docs/hero.png",+    "docs/ina333aidrgt-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "ina333aidrgt-hero.glb",+    "ina333aidrgt-hero.overlay.json"+  ],+  "component": {+    "mpn": "INA333AIDRGT",+    "manufacturer": "Texas Instruments",+    "package": "WSON-8-EP(3x3)",+    "pin_count": 9,+    "category": "Amplifiers/Comparators",+    "subcategory": "Instrumentation Amplifiers",+    "datasheet": "https://www.ti.com/cn/lit/gpn/ina333",+    "parts": {+      "symbol": "ina333aidrgt.kicad_sym",+      "footprint": "ina333aidrgt.kicad_mod",+      "model_3d": "ina333aidrgt-hero.glb",+      "model_3d_plain": "ina333aidrgt.glb",+      "model_3d_step": "ina333aidrgt-etched.step",+      "model_3d_step_plain": "ina333aidrgt.step",+      "lbr": "ina333aidrgt.lbr"+    },+    "distributor_links": {+      "lcsc": 2871288,+      "digikey": "296-24575-2-ND",+      "mouser": "595-INA333AIDRGT"+    },+    "distributor_check": {+      "checked_at": "2026-10-03T04:34:27Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-24575-2-ND",+        "status": "found"+      },+      "mouser": {+        "pn": "595-INA333AIDRGT",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "RG",+        "type": "passive",+        "description": "Gain setting pin; connect external resistor between pins 1 and 8 to set gain G = 1 + 100kΩ/RG."+      },+      {+        "number": "2",+        "name": "VIN–",+        "type": "power_in",+        "description": "Negative (inverting) input; recommended input voltage range (V-) + 0.1 to (V+) - 0.1 V."+      },+      {+        "number": "3",+        "name": "VIN+",+        "type": "power_in",+        "description": "Positive (non-inverting) input; recommended input voltage range (V-) + 0.1 to (V+) - 0.1 V."+      },+      {+        "number": "4",+        "name": "V–",+        "type": "power_in",+        "description": "Negative supply; operating voltage range 1.8 to 5.5 V."+      },+      {+        "number": "5",+        "name": "REF",+        "type": "input",+        "description": "Reference input; must be driven by low impedance or connected to ground."+      },+      {+        "number": "6",+        "name": "VOUT",+        "type": "output",+        "description": "Output; output voltage range (V-) + 0.05 to (V+) - 0.05 V."+      },+      {+        "number": "7",+        "name": "V+",+        "type": "power_in",+        "description": "Positive supply; operating voltage range 1.8 to 5.5 V."+      },+      {+        "number": "8",+        "name": "RG",+        "type": "passive",+        "description": "Gain setting pin; connect external resistor between pins 1 and 8 to set gain G = 1 + 100kΩ/RG."+      },+      {+        "number": "9",+        "name": "EP",+        "type": "passive",+        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+      }+    ],+    "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": [+          "exposed pad 9 added from the footprint"+        ],+        "pages_sent": 7,+        "cost_usd": 0.0946,+        "at": "2026-10-03T04:34:03"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/ina333",+        "pages": 35,+        "sha256": "b71fc9ea1ae31811",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 9,+        "described": 9,+        "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]"+  }+}\ No newline at end of file