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Initial commit: component/ref5020aqdrq1

Ray ·6ded09a9b4 ·3d ago
2 files changed +244
README.mdadded+44
@@ -0,0 +1,44 @@+# REF5020AQDRQ1++**Texas Instruments** · Voltage Reference · SOIC-8++REF5020AQDRQ1 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 | DNC | unconnected | Do not connect; this pin must not be used. |+| 2 | VIN | power_in | Input supply voltage, which must be at least VOUT + 0.2 V (2.7 V minimum for VOUT ≤ 2.5 V) and no more than 18 V. |+| 3 | TEMP | output | Temperature-dependent voltage output with approximately 60 kΩ source impedance, following VTEMP = 509 mV + 2.64 mV/°C × T and accurate to about ±15°C; it must be buffered when loaded. |+| 4 | GND | power_in | Ground reference for the device. |+| 5 | TRIM/NR | input | Trim and noise reduction pin that provides a ±15-mV adjustment of VOUT, and a capacitor to GND with the internal 1-kΩ resistor forms a low-pass noise filter. |+| 6 | VOUT | output | Reference voltage output, rated for up to ±10 mA sourcing and sinking. |+| 7 | NC | unconnected | No internal connection; this pin must not be used. |+| 8 | DNC | unconnected | Do not connect; this pin must not be used. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `REF5020AQDRQ1`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `ref5020aqdrq1-etched.step` / `ref5020aqdrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ref5020aqdrq1.step` / `ref5020aqdrq1.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/ref5025a-q1) (26 pp, sha256 `908e1bb3275e2398`, 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/ref5020aqdrq1-datasheet.pdf)
page.jsonadded+200
@@ -0,0 +1,200 @@+{+  "slug": "ref5020aqdrq1",+  "version": "0.1.0",+  "type": "component",+  "description": "Texas Instruments Voltage Reference, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+  "tags": [+    "component",+    "power management (pmic)",+    "ref5020aqdrq1",+    "factory-2.0.0",+    "extractor-text"+  ],+  "dependencies": {},+  "hero": {+    "type": "image",+    "path": "docs/hero.png"+  },+  "files": [+    "page.json",+    "README.md",+    "ref5020aqdrq1.kicad_sym",+    "ref5020aqdrq1.kicad_mod",+    "ref5020aqdrq1.glb",+    "ref5020aqdrq1.step",+    "ref5020aqdrq1.lbr",+    "docs/hero.png",+    "docs/ref5020aqdrq1-datasheet.pdf",+    "viewers/symbol.html",+    "viewers/footprint.html",+    "ref5020aqdrq1-hero.glb",+    "ref5020aqdrq1-hero.overlay.json"+  ],+  "component": {+    "mpn": "REF5020AQDRQ1",+    "manufacturer": "Texas Instruments",+    "package": "SOIC-8",+    "pin_count": 8,+    "category": "Power Management (PMIC)",+    "subcategory": "Voltage Reference",+    "datasheet": "https://www.ti.com/cn/lit/gpn/ref5025a-q1",+    "parts": {+      "symbol": "ref5020aqdrq1.kicad_sym",+      "footprint": "ref5020aqdrq1.kicad_mod",+      "model_3d": "ref5020aqdrq1-hero.glb",+      "model_3d_plain": "ref5020aqdrq1.glb",+      "model_3d_step": "ref5020aqdrq1-etched.step",+      "model_3d_step_plain": "ref5020aqdrq1.step",+      "lbr": "ref5020aqdrq1.lbr"+    },+    "distributor_links": {+      "lcsc": "C2156979",+      "digikey": "296-23877-2-ND",+      "mouser": "595-REF5020AQDRQ1"+    },+    "distributor_check": {+      "checked_at": "2026-10-08T01:11:10Z",+      "source": "Component Ocean /api/assign-pns",+      "digikey": {+        "pn": "296-23877-2-ND",+        "status": "found",+        "lifecycle": "Active"+      },+      "mouser": {+        "pn": "595-REF5020AQDRQ1",+        "status": "found"+      }+    },+    "pins": [+      {+        "number": "1",+        "name": "DNC",+        "type": "unconnected",+        "description": "Do not connect; this pin must not be used."+      },+      {+        "number": "2",+        "name": "VIN",+        "type": "power_in",+        "description": "Input supply voltage, which must be at least VOUT + 0.2 V (2.7 V minimum for VOUT ≤ 2.5 V) and no more than 18 V."+      },+      {+        "number": "3",+        "name": "TEMP",+        "type": "output",+        "description": "Temperature-dependent voltage output with approximately 60 kΩ source impedance, following VTEMP = 509 mV + 2.64 mV/°C × T and accurate to about ±15°C; it must be buffered when loaded."+      },+      {+        "number": "4",+        "name": "GND",+        "type": "power_in",+        "description": "Ground reference for the device."+      },+      {+        "number": "5",+        "name": "TRIM/NR",+        "type": "input",+        "description": "Trim and noise reduction pin that provides a ±15-mV adjustment of VOUT, and a capacitor to GND with the internal 1-kΩ resistor forms a low-pass noise filter."+      },+      {+        "number": "6",+        "name": "VOUT",+        "type": "output",+        "description": "Reference voltage output, rated for up to ±10 mA sourcing and sinking."+      },+      {+        "number": "7",+        "name": "NC",+        "type": "unconnected",+        "description": "No internal connection; this pin must not be used."+      },+      {+        "number": "8",+        "name": "DNC",+        "type": "unconnected",+        "description": "Do not connect; this pin must not be used."+      }+    ],+    "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 text extraction of the pin table and top-view diagram is interleaved. The table lists DNC agains; The datasheet classes VIN as 'I' (input). It is mapped to KiCad power_in because it is the supply pi; The ±10 mA sourcing/sinking figure comes from the Features section (page 1), not the pin table itsel"+        ],+        "pages_sent": 15,+        "cost_usd": 0.0726,+        "at": "2026-10-08T01:10:55"+      },+      "datasheet": {+        "url": "https://www.ti.com/cn/lit/gpn/ref5025a-q1",+        "pages": 26,+        "sha256": "908e1bb3275e2398",+        "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": "ref5020aqdrq1.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": "2026-10-08",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "ref5020aqdrq1-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": "c9db7d080a564ef174df3efa7080a4518f4a46c107bf9d2c0a5392674f36991b",+        "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