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REF5020ID
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Texas Instruments Voltage Reference, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# REF5020ID++**Texas Instruments** · Voltage Reference · SOIC-8++REF5020ID 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 be left unconnected. |+| 2 | VIN | power_in | Input supply voltage; must be at least VOUT + 0.2 V (2.7 V minimum for REF5020) and no more than 18 V for the REF50xxI grade. |+| 3 | TEMP | output | Temperature monitoring output with VTEMP = 509 mV + 2.64 mV/°C × T and about 60 kΩ source impedance, accurate to roughly ±15 °C; buffer it with a low-drift op amp if it is loaded. |+| 4 | GND | power_in | Ground reference for the device. |+| 5 | TRIM/NR | passive | Output adjustment or noise reduction pin for the REF50xxI grade. |+| 6 | VOUT | power_out | Reference voltage output (2.048 V for REF5020); output current is limited to ±10 mA. |+| 7 | NC | unconnected | No internal connection; leave floating or connect to GND. |+| 8 | DNC | unconnected | Do not connect; this pin must be left unconnected. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `REF5020ID`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `ref5020id-etched.step` / `ref5020id-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ref5020id.step` / `ref5020id.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/lit/ds/symlink/ref50.pdf) (52 pp, sha256 `6c25f3e72085f076`, 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/ref5020id-datasheet.pdf)
page.jsonadded+200@@ -0,0 +1,200 @@+{+ "slug": "ref5020id",+ "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)",+ "ref5020id",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ref5020id.kicad_sym",+ "ref5020id.kicad_mod",+ "ref5020id.glb",+ "ref5020id.step",+ "ref5020id.lbr",+ "docs/hero.png",+ "docs/ref5020id-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "ref5020id-hero.glb",+ "ref5020id-hero.overlay.json"+ ],+ "component": {+ "mpn": "REF5020ID",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Reference",+ "datasheet": "https://www.ti.com/lit/ds/symlink/ref50.pdf",+ "parts": {+ "symbol": "ref5020id.kicad_sym",+ "footprint": "ref5020id.kicad_mod",+ "model_3d": "ref5020id-hero.glb",+ "model_3d_plain": "ref5020id.glb",+ "model_3d_step": "ref5020id-etched.step",+ "model_3d_step_plain": "ref5020id.step",+ "lbr": "ref5020id.lbr"+ },+ "distributor_links": {+ "lcsc": "C1575535",+ "digikey": "2156-REF5020ID-ND",+ "mouser": "595-REF5020ID"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T20:42:01Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "2156-REF5020ID-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-REF5020ID",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "DNC",+ "type": "unconnected",+ "description": "Do not connect; this pin must be left unconnected."+ },+ {+ "number": "2",+ "name": "VIN",+ "type": "power_in",+ "description": "Input supply voltage; must be at least VOUT + 0.2 V (2.7 V minimum for REF5020) and no more than 18 V for the REF50xxI grade."+ },+ {+ "number": "3",+ "name": "TEMP",+ "type": "output",+ "description": "Temperature monitoring output with VTEMP = 509 mV + 2.64 mV/°C × T and about 60 kΩ source impedance, accurate to roughly ±15 °C; buffer it with a low-drift op amp if it is loaded."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for the device."+ },+ {+ "number": "5",+ "name": "TRIM/NR",+ "type": "passive",+ "description": "Output adjustment or noise reduction pin for the REF50xxI grade."+ },+ {+ "number": "6",+ "name": "VOUT",+ "type": "power_out",+ "description": "Reference voltage output (2.048 V for REF5020); output current is limited to ±10 mA."+ },+ {+ "number": "7",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; leave floating or connect to GND."+ },+ {+ "number": "8",+ "name": "DNC",+ "type": "unconnected",+ "description": "Do not connect; this pin must be left unconnected."+ }+ ],+ "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: Pin 7 is listed twice in Table 5-1 with different wording ('No internal connection' and 'Leave float; The REF5020ID is the REF50xxI grade, so pin 5 is TRIM/NR and there is no EN pin (the EN function is ; Pin 3 TEMP and VIN/VOUT specs are taken from Sections 6.3, 8.3.1 and Table 4-1. The datasheet gives "+ ],+ "pages_sent": 21,+ "cost_usd": 0.113,+ "at": "2026-10-08T20:41:43"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/ref50.pdf",+ "pages": 52,+ "sha256": "6c25f3e72085f076",+ "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": "ref5020id.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": "ref5020id-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": "7d21c3235b8836ce902ce99aed37bf9e24e313684302d01f5cdef1d6a15516d3",+ "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]"+ }+}