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Initial commit: component/lmv722mmx

Ray ·5e38a3811e ·8d ago
2 files changed +203
README.mdadded+44
@@ -0,0 +1,44 @@+# LMV722MMX++**Texas Instruments** · Operational Amplifier · VSSOP-8++LMV722MMX from Texas Instruments, in a VSSOP-8. 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 A | output | Output of amplifier A; rail-to-rail swing, 120 mV from either rail into 600 Ω at 2.2 V, sourcing ≥10 mA / sinking ≥10 mA (2.2 V). |+| 2 | -IN A | input | Inverting input of amplifier A; input common-mode range −0.30 V to 1.3 V (2.2 V supply), input bias current 260 nA typical. |+| 3 | +IN A | input | Non-inverting input of amplifier A; input common-mode range includes ground (−0.30 V) up to 4.1 V at 5 V supply, input noise 9 nV/√Hz at 1 kHz. |+| 4 | V- | power_in | Negative supply / ground rail; 0 V in single-supply operation, supply range V+ − V− = 2.2 V to 5.5 V. |+| 5 | +IN B | input | Non-inverting input of amplifier B; input common-mode range includes ground (−0.30 V) up to 4.1 V at 5 V supply, input noise 9 nV/√Hz at 1 kHz. |+| 6 | -IN B | input | Inverting input of amplifier B; input common-mode range −0.30 V to 1.3 V (2.2 V supply), input bias current 260 nA typical. |+| 7 | OUT B | output | Output of amplifier B; rail-to-rail swing, 120 mV from either rail into 600 Ω at 2.2 V, sourcing ≥10 mA / sinking ≥10 mA (2.2 V). |+| 8 | V+ | power_in | Positive supply rail; operating range 2.2 V to 5.5 V, total supply current 1.81 mA typical / 2.6 mA max (both amplifiers, 2.2 V). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VSSOP-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `LMV722MMX`+- Footprint: `Package_SO:VSSOP-8_2.3x2mm_P0.5mm`+- 3D model: VSSOP-8 (KiCad packages3D, STEP)+- 3D model files: `lmv722mmx-etched.step` / `lmv722mmx-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lmv722mmx.step` / `lmv722mmx.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-n) (33 pp, sha256 `00a935de950f28b5`, retrieved 2026-09-27, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-sonnet-4-6` (text+vision), consensus `claude-opus-4-7` (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/lmv722mmx-datasheet.pdf)
page.jsonadded+159
@@ -0,0 +1,159 @@+{+  "slug": "lmv722mmx",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Operational Amplifier, VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "amplifiers-comparators",+    "lmv722mmx",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "lmv722mmx.kicad_sym",+    "lmv722mmx.kicad_mod",+    "lmv722mmx.glb",+    "lmv722mmx.step",+    "lmv722mmx.lbr",+    "docs/hero.png",+    "docs/lmv722mmx-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html"+  ],+  "component": {+    "mpn": "LMV722MMX",+    "manufacturer": "Texas Instruments",+    "package": "VSSOP-8",+    "pin_count": 8,+    "category": "Amplifiers/Comparators",+    "subcategory": "Operational Amplifier",+    "datasheet": "https://www.ti.com/cn/lit/gpn/lmv721-n",+    "parts": {+      "symbol": "lmv722mmx.kicad_sym",+      "footprint": "lmv722mmx.kicad_mod",+      "model_3d": "lmv722mmx-etched.glb",+      "model_3d_plain": "lmv722mmx.glb",+      "model_3d_step": "lmv722mmx-etched.step",+      "model_3d_step_plain": "lmv722mmx.step",+      "lbr": "lmv722mmx.lbr"+    },+    "distributor_links": {+      "lcsc": "C2870598",+      "digikey": "LMV722MMX-ND",+      "mouser": "926-LMV722MMX"+    },+    "distributor_check": {+      "checked_at": "2026-09-27T09:47:56Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "LMV722MMX-ND",+        "status": "found"+      },+      "mouser": {+        "pn": "926-LMV722MMX",+        "status": "found",+        "lifecycle": "Obsolete"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "OUT A",+        "type": "output",+        "description": "Output of amplifier A; rail-to-rail swing, 120 mV from either rail into 600 Ω at 2.2 V, sourcing ≥10 mA / sinking ≥10 mA (2.2 V)."+      },+      {+        "number": "2",+        "name": "-IN A",+        "type": "input",+        "description": "Inverting input of amplifier A; input common-mode range −0.30 V to 1.3 V (2.2 V supply), input bias current 260 nA typical."+      },+      {+        "number": "3",+        "name": "+IN A",+        "type": "input",+        "description": "Non-inverting input of amplifier A; input common-mode range includes ground (−0.30 V) up to 4.1 V at 5 V supply, input noise 9 nV/√Hz at 1 kHz."+      },+      {+        "number": "4",+        "name": "V-",+        "type": "power_in",+        "description": "Negative supply / ground rail; 0 V in single-supply operation, supply range V+ − V− = 2.2 V to 5.5 V."+      },+      {+        "number": "5",+        "name": "+IN B",+        "type": "input",+        "description": "Non-inverting input of amplifier B; input common-mode range includes ground (−0.30 V) up to 4.1 V at 5 V supply, input noise 9 nV/√Hz at 1 kHz."+      },+      {+        "number": "6",+        "name": "-IN B",+        "type": "input",+        "description": "Inverting input of amplifier B; input common-mode range −0.30 V to 1.3 V (2.2 V supply), input bias current 260 nA typical."+      },+      {+        "number": "7",+        "name": "OUT B",+        "type": "output",+        "description": "Output of amplifier B; rail-to-rail swing, 120 mV from either rail into 600 Ω at 2.2 V, sourcing ≥10 mA / sinking ≥10 mA (2.2 V)."+      },+      {+        "number": "8",+        "name": "V+",+        "type": "power_in",+        "description": "Positive supply rail; operating range 2.2 V to 5.5 V, total supply current 1.81 mA typical / 2.6 mA max (both amplifiers, 2.2 V)."+      }+    ],+    "provenance": {+      "extractor": "extract_pins 0.2",+      "factory_chain": {+        "factory": "2.0.0",+        "extractor": "extract_pins 0.2",+        "primary_model": "claude-sonnet-4-6",+        "primary_mode": "text+vision",+        "consensus_model": "claude-opus-4-7",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [+          "extractor flagged: The connection diagram (Figure 35, page 14) is rendered at low resolution in the available page imag",+          "vision extraction: provenance cannot be text-verified; needs consensus"+        ],+        "pages_sent": 33,+        "cost_usd": 0.3988,+        "at": "2026-09-27T09:47:40"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/lmv721-n",+        "pages": 33,+        "sha256": "00a935de950f28b5",+        "source_tier": "lcsc"+      },+      "cad": "KiCad official (CC-BY-SA 4.0)",+      "pins": {+        "total": 8,+        "described": 8,+        "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