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Initial commit: component/lmv721idckr

Ray ·5a92465580 ·1d ago
2 files changed +222
README.mdadded+41
@@ -0,0 +1,41 @@+# LMV721IDCKR++**Texas Instruments** · Operational Amplifier · SC-70-5++LMV721IDCKR 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 | Amplifier output, which swings rail-to-rail (for example 120 mV from either rail at 2.2 V into 600 Ω, and 50 mV from either rail at 2.2 V into 2 kΩ). |+| 2 | VCC− | power_in | Negative supply rail; the supply range is 2.2 V to 5.5 V measured as VCC+ − VCC−, and the datasheet tests this pin at GND. |+| 3 | IN+ | input | Non-inverting input whose common-mode range includes ground (−0.3 V to 1.3 V at 2.2 V supply, and −0.3 V to 4.1 V at 5 V supply). |+| 4 | IN− | input | Inverting input that shares the same input common-mode voltage range as IN+. |+| 5 | VCC+ | power_in | Positive supply rail; the operating range is 2.2 V to 5.5 V with a 6 V absolute maximum supply voltage. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SC-70-5 |+| Category | Amplifiers/Comparators |+| Pins | 5 |++## CAD (KiCad official)++- Symbol: `LMV721IDCKR`+- Footprint: `Package_TO_SOT_SMD:SOT-353_SC-70-5`+- 3D model: SC-70-5 (KiCad packages3D, STEP)+- 3D model files: `lmv721idckr-etched.step` / `lmv721idckr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lmv721idckr.step` / `lmv721idckr.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/lmv721) (30 pp, sha256 `de4ce82d974a5fc0`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (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/lmv721idckr-datasheet.pdf)
page.jsonadded+181
@@ -0,0 +1,181 @@+{+  "slug": "lmv721idckr",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Operational Amplifier, SC-70-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "amplifiers-comparators",+    "lmv721idckr",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "lmv721idckr.kicad_sym",+    "lmv721idckr.kicad_mod",+    "lmv721idckr.glb",+    "lmv721idckr.step",+    "lmv721idckr.lbr",+    "docs/hero.png",+    "docs/lmv721idckr-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "lmv721idckr-hero.glb",+    "lmv721idckr-hero.overlay.json"+  ],+  "component": {+    "mpn": "LMV721IDCKR",+    "manufacturer": "Texas Instruments",+    "package": "SC-70-5",+    "pin_count": 5,+    "category": "Amplifiers/Comparators",+    "subcategory": "Operational Amplifier",+    "datasheet": "https://www.ti.com/cn/lit/gpn/lmv721",+    "parts": {+      "symbol": "lmv721idckr.kicad_sym",+      "footprint": "lmv721idckr.kicad_mod",+      "model_3d": "lmv721idckr-hero.glb",+      "model_3d_plain": "lmv721idckr.glb",+      "model_3d_step": "lmv721idckr-etched.step",+      "model_3d_step_plain": "lmv721idckr.step",+      "lbr": "lmv721idckr.lbr"+    },+    "distributor_links": {+      "lcsc": "C485812",+      "digikey": "296-36890-2-ND",+      "mouser": "595-LMV721IDCKR"+    },+    "distributor_check": {+      "checked_at": "2026-10-08T07:35:32Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-36890-2-ND",+        "status": "found"+      },+      "mouser": {+        "pn": "595-LMV721IDCKR",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "OUT",+        "type": "output",+        "description": "Amplifier output, which swings rail-to-rail (for example 120 mV from either rail at 2.2 V into 600 Ω, and 50 mV from either rail at 2.2 V into 2 kΩ)."+      },+      {+        "number": "2",+        "name": "VCC−",+        "type": "power_in",+        "description": "Negative supply rail; the supply range is 2.2 V to 5.5 V measured as VCC+ − VCC−, and the datasheet tests this pin at GND."+      },+      {+        "number": "3",+        "name": "IN+",+        "type": "input",+        "description": "Non-inverting input whose common-mode range includes ground (−0.3 V to 1.3 V at 2.2 V supply, and −0.3 V to 4.1 V at 5 V supply)."+      },+      {+        "number": "4",+        "name": "IN−",+        "type": "input",+        "description": "Inverting input that shares the same input common-mode voltage range as IN+."+      },+      {+        "number": "5",+        "name": "VCC+",+        "type": "power_in",+        "description": "Positive supply rail; the operating range is 2.2 V to 5.5 V with a 6 V absolute maximum supply voltage."+      }+    ],+    "provenance": {+      "extractor": "extract_pins 0.3",+      "factory_chain": {+        "factory": "2.0.0",+        "extractor": "extract_pins 0.3",+        "primary_model": "claude-haiku-5-5",+        "primary_mode": "text",+        "consensus_model": "claude-sonnet-5-5",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [+          "extractor flagged: The page 1 top-view text for the LMV721 DBV/DCK package lists the pin numbers (1 2 3 5 4) and the la; The datasheet does not explicitly state a separate common-mode range for IN−; the description applie"+        ],+        "pages_sent": 30,+        "cost_usd": 0.0912,+        "at": "2026-10-08T07:35:19"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/lmv721",+        "pages": 30,+        "sha256": "de4ce82d974a5fc0",+        "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": "lmv721idckr.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": "2026-10-08",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "lmv721idckr-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": "bea58d144d3bf1f2a22327fe04404b5bd272aeb929b89abdaa8d09e16750150e",+        "checked": "2026-10-08",+        "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