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Initial commit: component/lmh7220mk

Ray ·879c6185c5 ·3d ago
2 files changed +191
README.mdadded+42
@@ -0,0 +1,42 @@+# LMH7220MK++**Texas Instruments** · Comparators · SOT-23-Thin-6++LMH7220MK from Texas Instruments, in a SOT-23-Thin-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 | IN- | input | Inverting input of the differential pair; input voltage range extends 200 mV below ground allowing ground-sensing applications |+| 2 | GND | power_in | Ground reference |+| 3 | OUT Q | output | Non-inverting LVDS output; delivers 325 mV differential swing into 100Ω load with 2.9 ns propagation delay at 100 mV overdrive and 0.6 ns rise/fall times |+| 4 | OUT Q | output | Inverting LVDS output complementary to OUT Q; 325 mV differential swing into 100Ω load with equal 0.6 ns rise/fall times |+| 5 | VCC | power_in | Positive supply voltage; 2.7V to 12V operating range with 6.8 mA supply current at 5V |+| 6 | IN+ | input | Non-inverting input of the differential pair; input voltage range extends 200 mV below ground allowing ground-sensing applications |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOT-23-Thin-6 |+| Category | Amplifiers/Comparators |+| Pins | 6 |++## CAD (KiCad official)++- Symbol: `LMH7220MK`+- Footprint: `Package_TO_SOT_SMD:TSOT-23-6`+- 3D model: SOT-23-Thin-6 (KiCad packages3D, STEP)+- 3D model files: `lmh7220mk-etched.step` / `lmh7220mk-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lmh7220mk.step` / `lmh7220mk.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/lmh7220) (34 pp, sha256 `a2a4db8b59ec66f9`, retrieved 2026-10-03, tier: lcsc)+- **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/lmh7220mk-datasheet.pdf)
page.jsonadded+149
@@ -0,0 +1,149 @@+{+  "slug": "lmh7220mk",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Comparators, SOT-23-Thin-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "amplifiers-comparators",+    "lmh7220mk",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "lmh7220mk.kicad_sym",+    "lmh7220mk.kicad_mod",+    "lmh7220mk.glb",+    "lmh7220mk.step",+    "lmh7220mk.lbr",+    "docs/hero.png",+    "docs/lmh7220mk-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "lmh7220mk-hero.glb",+    "lmh7220mk-hero.overlay.json"+  ],+  "component": {+    "mpn": "LMH7220MK",+    "manufacturer": "Texas Instruments",+    "package": "SOT-23-Thin-6",+    "pin_count": 6,+    "category": "Amplifiers/Comparators",+    "subcategory": "Comparators",+    "datasheet": "https://www.ti.com/cn/lit/gpn/lmh7220",+    "parts": {+      "symbol": "lmh7220mk.kicad_sym",+      "footprint": "lmh7220mk.kicad_mod",+      "model_3d": "lmh7220mk-hero.glb",+      "model_3d_plain": "lmh7220mk.glb",+      "model_3d_step": "lmh7220mk-etched.step",+      "model_3d_step_plain": "lmh7220mk.step",+      "lbr": "lmh7220mk.lbr"+    },+    "distributor_links": {+      "lcsc": 206475,+      "digikey": "LMH7220MKTR-ND",+      "mouser": "926-LMH7220MK"+    },+    "distributor_check": {+      "checked_at": "2026-10-03T01:25:34Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "LMH7220MKTR-ND",+        "status": "found",+        "lifecycle": "Obsolete"+      },+      "mouser": {+        "pn": "926-LMH7220MK",+        "status": "found",+        "lifecycle": "Obsolete"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "IN-",+        "type": "input",+        "description": "Inverting input of the differential pair; input voltage range extends 200 mV below ground allowing ground-sensing applications"+      },+      {+        "number": "2",+        "name": "GND",+        "type": "power_in",+        "description": "Ground reference"+      },+      {+        "number": "3",+        "name": "OUT Q",+        "type": "output",+        "description": "Non-inverting LVDS output; delivers 325 mV differential swing into 100Ω load with 2.9 ns propagation delay at 100 mV overdrive and 0.6 ns rise/fall times"+      },+      {+        "number": "4",+        "name": "OUT Q",+        "type": "output",+        "description": "Inverting LVDS output complementary to OUT Q; 325 mV differential swing into 100Ω load with equal 0.6 ns rise/fall times"+      },+      {+        "number": "5",+        "name": "VCC",+        "type": "power_in",+        "description": "Positive supply voltage; 2.7V to 12V operating range with 6.8 mA supply current at 5V"+      },+      {+        "number": "6",+        "name": "IN+",+        "type": "input",+        "description": "Non-inverting input of the differential pair; input voltage range extends 200 mV below ground allowing ground-sensing applications"+      }+    ],+    "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": [+          "extractor flagged: Pins 3 and 4 both labeled 'OUT Q' in datasheet; pin 4 represents the complementary output (inverting"+        ],+        "pages_sent": 7,+        "cost_usd": 0.3842,+        "at": "2026-10-03T01:25:14"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/lmh7220",+        "pages": 34,+        "sha256": "a2a4db8b59ec66f9",+        "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"+    }+  },+  "visibility": "public",+  "org": "adom",+  "author": {+    "name": "Ray",+    "email": "[email protected]"+  }+}\ No newline at end of file