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Initial commit: component/lmp8640mkx-t

Ray ·1e7f538687 ·1d ago
2 files changed +227
README.mdadded+42
@@ -0,0 +1,42 @@+# LMP8640MKX-T++**Texas Instruments** · Current Sense Amplifiers · TSOT-23-6++LMP8640MKX-T from Texas Instruments, in a TSOT-23-6. 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 | VOUT | output | Buffered amplifier output, which the datasheet states gives low output impedance. |+| 2 | V- | power_in | Negative supply voltage; the supply is specified as VS = V+ - V- from 2.7 V to 12 V. |+| 3 | +IN | input | Positive sense input; the LMP8640 accepts input common-mode voltage from -2 V to 42 V, with differential input limited to ±6 V. |+| 4 | -IN | input | Negative sense input; the LMP8640 accepts input common-mode voltage from -2 V to 42 V, with differential input limited to ±6 V. |+| 5 | NC | unconnected | Not internally connected, as stated in the pin function table. |+| 6 | V+ | power_in | Positive supply voltage; the supply is specified as VS = V+ - V- from 2.7 V to 12 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSOT-23-6 |+| Category | Amplifiers/Comparators |+| Pins | 6 |++## CAD (KiCad official)++- Symbol: `LMP8640MKX-T`+- Footprint: `Package_TO_SOT_SMD:TSOT-23-6`+- 3D model: TSOT-23-6 (KiCad packages3D, STEP)+- 3D model files: `lmp8640mkx-t-etched.step` / `lmp8640mkx-t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lmp8640mkx-t.step` / `lmp8640mkx-t.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/lmp8640) (34 pp, sha256 `397ecde1ef0369d2`, 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/lmp8640mkx-t-datasheet.pdf)
page.jsonadded+185
@@ -0,0 +1,185 @@+{+  "slug": "lmp8640mkx-t",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Current Sense Amplifiers, TSOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "amplifiers-comparators",+    "lmp8640mkx-t",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "lmp8640mkx-t.kicad_sym",+    "lmp8640mkx-t.kicad_mod",+    "lmp8640mkx-t.glb",+    "lmp8640mkx-t.step",+    "lmp8640mkx-t.lbr",+    "docs/hero.png",+    "docs/lmp8640mkx-t-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "lmp8640mkx-t-hero.glb",+    "lmp8640mkx-t-hero.overlay.json"+  ],+  "component": {+    "mpn": "LMP8640MKX-T",+    "manufacturer": "Texas Instruments",+    "package": "TSOT-23-6",+    "pin_count": 6,+    "category": "Amplifiers/Comparators",+    "subcategory": "Current Sense Amplifiers",+    "datasheet": "https://www.ti.com/cn/lit/gpn/lmp8640",+    "parts": {+      "symbol": "lmp8640mkx-t.kicad_sym",+      "footprint": "lmp8640mkx-t.kicad_mod",+      "model_3d": "lmp8640mkx-t-hero.glb",+      "model_3d_plain": "lmp8640mkx-t.glb",+      "model_3d_step": "lmp8640mkx-t-etched.step",+      "model_3d_step_plain": "lmp8640mkx-t.step",+      "lbr": "lmp8640mkx-t.lbr"+    },+    "distributor_links": {+      "lcsc": "C130907"+    },+    "distributor_check": {+      "checked_at": "2026-10-08T19:53:35Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": null,+        "status": "no match"+      },+      "mouser": {+        "pn": null,+        "status": "no match"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "VOUT",+        "type": "output",+        "description": "Buffered amplifier output, which the datasheet states gives low output impedance."+      },+      {+        "number": "2",+        "name": "V-",+        "type": "power_in",+        "description": "Negative supply voltage; the supply is specified as VS = V+ - V- from 2.7 V to 12 V."+      },+      {+        "number": "3",+        "name": "+IN",+        "type": "input",+        "description": "Positive sense input; the LMP8640 accepts input common-mode voltage from -2 V to 42 V, with differential input limited to ±6 V."+      },+      {+        "number": "4",+        "name": "-IN",+        "type": "input",+        "description": "Negative sense input; the LMP8640 accepts input common-mode voltage from -2 V to 42 V, with differential input limited to ±6 V."+      },+      {+        "number": "5",+        "name": "NC",+        "type": "unconnected",+        "description": "Not internally connected, as stated in the pin function table."+      },+      {+        "number": "6",+        "name": "V+",+        "type": "power_in",+        "description": "Positive supply voltage; the supply is specified as VS = V+ - V- from 2.7 V to 12 V."+      }+    ],+    "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: Pinout is taken from the LMP8640 6-pin SOT-23 pin table (DDC0006A), which covers the LMP8640 family.; Pin 5 (NC) is only described as 'Not Internally Connected' in the datasheet; no further handling gui"+        ],+        "pages_sent": 9,+        "cost_usd": 0.0601,+        "at": "2026-10-08T19:53:02"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/lmp8640",+        "pages": 34,+        "sha256": "397ecde1ef0369d2",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 6,+        "described": 6,+        "cites_pages": true,+        "refuses_to_fabricate": true+      }+    },+    "viewers": {+      "symbol": "viewers/symbol.html",+      "footprint": "viewers/footprint.html"+    },+    "models_3d": [+      {+        "file": "lmp8640mkx-t.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          2.8,+          2.9,+          0.95+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "1007b8f67a3e81e2c5182bfd1fd27afe4d8d3710e0bfa1a14b8a91db8b595eb5",+        "checked": "2026-10-08",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "lmp8640mkx-t-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          2.8,+          2.9,+          0.95+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "81920a77238884478f4d58bb88a8623007227c4308f01097f07da1b476587443",+        "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