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Initial commit: component/lm6142aimx

Ray ·f694ad96dd ·4h ago
2 files changed +245
README.mdadded+45
@@ -0,0 +1,45 @@+# LM6142AIMX++**Texas Instruments** · Operational Amplifier · SOIC-8++LM6142AIMX from Texas Instruments, in a SOIC-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 | Amplifier A output with rail-to-rail swing (about 30mV from the positive rail and 45mV from the negative rail at RL = 100kΩ, VS = 5V typical). |+| 2 | -IN A | input | Inverting input of amplifier A; common-mode range is -0.25V to 5.25V at VS = 5V and the pin is diode-clamped to the supply rails (limit current to 10mA). |+| 3 | +IN A | input | Non-inverting input of amplifier A; common-mode range is -0.25V to 5.25V at VS = 5V and the pin is diode-clamped to the supply rails (limit current to 10mA). |+| 4 | V- | power_in | Negative supply, or ground in single-supply operation; total supply (V+)-(V-) is 2.7V to 32V recommended, with 33V absolute maximum. |+| 5 | +IN B | input | Non-inverting input of amplifier B; common-mode range is -0.25V to 5.25V at VS = 5V and the pin is diode-clamped to the supply rails (limit current to 10mA). |+| 6 | -IN B | input | Inverting input of amplifier B; common-mode range is -0.25V to 5.25V at VS = 5V and the pin is diode-clamped to the supply rails (limit current to 10mA). |+| 7 | OUT B | output | Amplifier B output with rail-to-rail swing (about 30mV from the positive rail and 45mV from the negative rail at RL = 100kΩ, VS = 5V typical). |+| 8 | V+ | power_in | Positive supply; total supply (V+)-(V-) is 2.7V to 32V recommended, with 33V absolute maximum, and typical quiescent current is 650µA per amplifier at 5V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `LM6142AIMX`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `lm6142aimx-etched.step` / `lm6142aimx-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm6142aimx.step` / `lm6142aimx.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/lm6144) (35 pp, sha256 `04146bc48f483dd3`, retrieved 2026-10-07, 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-sonnet-5-5` (text+vision), consensus `claude-opus-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/lm6142aimx-datasheet.pdf)
page.jsonadded+200
@@ -0,0 +1,200 @@+{+  "slug": "lm6142aimx",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Operational Amplifier, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "amplifiers-comparators",+    "lm6142aimx",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "lm6142aimx.kicad_sym",+    "lm6142aimx.kicad_mod",+    "lm6142aimx.glb",+    "lm6142aimx.step",+    "lm6142aimx.lbr",+    "docs/hero.png",+    "docs/lm6142aimx-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "lm6142aimx-hero.glb",+    "lm6142aimx-hero.overlay.json"+  ],+  "component": {+    "mpn": "LM6142AIMX",+    "manufacturer": "Texas Instruments",+    "package": "SOIC-8",+    "pin_count": 8,+    "category": "Amplifiers/Comparators",+    "subcategory": "Operational Amplifier",+    "datasheet": "https://www.ti.com/cn/lit/gpn/lm6144",+    "parts": {+      "symbol": "lm6142aimx.kicad_sym",+      "footprint": "lm6142aimx.kicad_mod",+      "model_3d": "lm6142aimx-hero.glb",+      "model_3d_plain": "lm6142aimx.glb",+      "model_3d_step": "lm6142aimx-etched.step",+      "model_3d_step_plain": "lm6142aimx.step",+      "lbr": "lm6142aimx.lbr"+    },+    "distributor_links": {+      "lcsc": "C2057354",+      "digikey": "LM6142AIMX-ND"+    },+    "distributor_check": {+      "checked_at": "2026-10-07T08:57:21Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "LM6142AIMX-ND",+        "status": "found",+        "lifecycle": "Obsolete"+      },+      "mouser": {+        "pn": null,+        "status": "error"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "OUT A",+        "type": "output",+        "description": "Amplifier A output with rail-to-rail swing (about 30mV from the positive rail and 45mV from the negative rail at RL = 100kΩ, VS = 5V typical)."+      },+      {+        "number": "2",+        "name": "-IN A",+        "type": "input",+        "description": "Inverting input of amplifier A; common-mode range is -0.25V to 5.25V at VS = 5V and the pin is diode-clamped to the supply rails (limit current to 10mA)."+      },+      {+        "number": "3",+        "name": "+IN A",+        "type": "input",+        "description": "Non-inverting input of amplifier A; common-mode range is -0.25V to 5.25V at VS = 5V and the pin is diode-clamped to the supply rails (limit current to 10mA)."+      },+      {+        "number": "4",+        "name": "V-",+        "type": "power_in",+        "description": "Negative supply, or ground in single-supply operation; total supply (V+)-(V-) is 2.7V to 32V recommended, with 33V absolute maximum."+      },+      {+        "number": "5",+        "name": "+IN B",+        "type": "input",+        "description": "Non-inverting input of amplifier B; common-mode range is -0.25V to 5.25V at VS = 5V and the pin is diode-clamped to the supply rails (limit current to 10mA)."+      },+      {+        "number": "6",+        "name": "-IN B",+        "type": "input",+        "description": "Inverting input of amplifier B; common-mode range is -0.25V to 5.25V at VS = 5V and the pin is diode-clamped to the supply rails (limit current to 10mA)."+      },+      {+        "number": "7",+        "name": "OUT B",+        "type": "output",+        "description": "Amplifier B output with rail-to-rail swing (about 30mV from the positive rail and 45mV from the negative rail at RL = 100kΩ, VS = 5V typical)."+      },+      {+        "number": "8",+        "name": "V+",+        "type": "power_in",+        "description": "Positive supply; total supply (V+)-(V-) is 2.7V to 32V recommended, with 33V absolute maximum, and typical quiescent current is 650µA per amplifier at 5V."+      }+    ],+    "provenance": {+      "extractor": "extract_pins 0.3",+      "factory_chain": {+        "factory": "2.0.0",+        "extractor": "extract_pins 0.3",+        "primary_model": "claude-sonnet-5-5",+        "primary_mode": "text+vision",+        "consensus_model": "claude-opus-5-5",+        "consensus": "agreed",+        "guards": "pin_guards 0.1: passed",+        "guard_notes": [+          "extractor flagged: The datasheet text is Chinese. Pin names and numbers come from the connection diagram image (Figure ; The ordered MPN LM6142AIMX appears in the addendum only as LM6142AIMX/NOPB. The pinout is assumed to",+          "vision extraction: provenance cannot be text-verified; needs consensus"+        ],+        "pages_sent": 35,+        "cost_usd": 0.5876,+        "at": "2026-10-07T08:57:08"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/lm6144",+        "pages": 35,+        "sha256": "04146bc48f483dd3",+        "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"+    },+    "models_3d": [+      {+        "file": "lm6142aimx.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          6,+          4.9,+          1.75+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "lm6142aimx-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          6,+          4.9,+          1.75+        ],+        "zmin_mm": 0,+        "centre_offset_mm": 0,+        "footprint_binding": "identity",+        "sha256": "ef6e6905a652376632c83445db7e4652b38aa185c7dc95c5514fd4346ea44fdd",+        "checked": "2026-10-07",+        "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