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Initial commit: component/lmv791mk

Ray ·50ef2a6548 ·1d ago
2 files changed +231
README.mdadded+43
@@ -0,0 +1,43 @@+# LMV791MK++**Texas Instruments** · Operational Amplifier · TSOT-23-6++LMV791MK 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 | Out | output | Amplifier output with rail-to-rail swing that can drive 600 Ω loads with source current up to 60 mA. |+| 2 | V- | power_in | Negative (lowest) supply voltage pin; with single-supply operation this is the ground reference, and the common-mode range includes the negative rail. |+| 3 | +IN | input | Non-inverting input of the CMOS input stage, with a common-mode voltage range that extends down to ground (−0.3 V to 1.5 V at 2.5 V supply, −0.3 V to 4 V at 5 V supply, CMRR ≥ 60 dB at 25°C). |+| 4 | -IN | input | Inverting input of the CMOS input stage, with typical input bias current of about 0.1 pA at 5 V and 25°C. |+| 5 | EN | input | Enable input: drive above V+ − 0.5 V to power the amplifier on and below V− + 0.5 V to shut it down, reducing supply current below 1 µA. |+| 6 | V+ | power_in | Positive (highest) supply voltage pin; operating supply range is 1.8 V to 5.5 V, with absolute maximum V+ − V− of 6 V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSOT-23-6 |+| Category | Amplifiers/Comparators |+| Pins | 6 |++## CAD (KiCad official)++- Symbol: `LMV791MK`+- Footprint: `Package_TO_SOT_SMD:TSOT-23-6`+- 3D model: TSOT-23-6 (KiCad packages3D, STEP)+- 3D model files: `lmv791mk-etched.step` / `lmv791mk-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lmv791mk.step` / `lmv791mk.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/lmv791) (37 pp, sha256 `aff4a47354f644c1`, retrieved 2026-10-08, 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-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/lmv791mk-datasheet.pdf)
page.jsonadded+188
@@ -0,0 +1,188 @@+{+  "slug": "lmv791mk",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Operational Amplifier, TSOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "amplifiers-comparators",+    "lmv791mk",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "lmv791mk.kicad_sym",+    "lmv791mk.kicad_mod",+    "lmv791mk.glb",+    "lmv791mk.step",+    "lmv791mk.lbr",+    "docs/hero.png",+    "docs/lmv791mk-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "lmv791mk-hero.glb",+    "lmv791mk-hero.overlay.json"+  ],+  "component": {+    "mpn": "LMV791MK",+    "manufacturer": "Texas Instruments",+    "package": "TSOT-23-6",+    "pin_count": 6,+    "category": "Amplifiers/Comparators",+    "subcategory": "Operational Amplifier",+    "datasheet": "https://www.ti.com/cn/lit/gpn/lmv791",+    "parts": {+      "symbol": "lmv791mk.kicad_sym",+      "footprint": "lmv791mk.kicad_mod",+      "model_3d": "lmv791mk-hero.glb",+      "model_3d_plain": "lmv791mk.glb",+      "model_3d_step": "lmv791mk-etched.step",+      "model_3d_step_plain": "lmv791mk.step",+      "lbr": "lmv791mk.lbr"+    },+    "distributor_links": {+      "lcsc": "C2057485",+      "digikey": "LMV791MKTR-ND",+      "mouser": "926-LMV791MK"+    },+    "distributor_check": {+      "checked_at": "2026-10-08T00:17:40Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "LMV791MKTR-ND",+        "status": "found"+      },+      "mouser": {+        "pn": "926-LMV791MK",+        "status": "found",+        "lifecycle": "Obsolete"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "Out",+        "type": "output",+        "description": "Amplifier output with rail-to-rail swing that can drive 600 Ω loads with source current up to 60 mA."+      },+      {+        "number": "2",+        "name": "V-",+        "type": "power_in",+        "description": "Negative (lowest) supply voltage pin; with single-supply operation this is the ground reference, and the common-mode range includes the negative rail."+      },+      {+        "number": "3",+        "name": "+IN",+        "type": "input",+        "description": "Non-inverting input of the CMOS input stage, with a common-mode voltage range that extends down to ground (−0.3 V to 1.5 V at 2.5 V supply, −0.3 V to 4 V at 5 V supply, CMRR ≥ 60 dB at 25°C)."+      },+      {+        "number": "4",+        "name": "-IN",+        "type": "input",+        "description": "Inverting input of the CMOS input stage, with typical input bias current of about 0.1 pA at 5 V and 25°C."+      },+      {+        "number": "5",+        "name": "EN",+        "type": "input",+        "description": "Enable input: drive above V+ − 0.5 V to power the amplifier on and below V− + 0.5 V to shut it down, reducing supply current below 1 µA."+      },+      {+        "number": "6",+        "name": "V+",+        "type": "power_in",+        "description": "Positive (highest) supply voltage pin; operating supply range is 1.8 V to 5.5 V, with absolute maximum V+ − V− of 6 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: The LMV791MK/NOPB ordering entry (page 27) confirms the SOT-23-THIN (DDC) 6-pin package, matching th; Operating-range figures in the descriptions (1.8 V to 5.5 V supply, 1.8 V only at 0°C to 125°C) are "+        ],+        "pages_sent": 19,+        "cost_usd": 0.0963,+        "at": "2026-10-08T00:17:22"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/lmv791",+        "pages": 37,+        "sha256": "aff4a47354f644c1",+        "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": "lmv791mk.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": "lmv791mk-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": "de2ad61f0e615b91dc9c43d99d6ab83d7e4d8e12292dbe2ca4965e4ea8aa3d1b",+        "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