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REF3425QDGKRQ1
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Texas Instruments Voltage Reference, VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# REF3425QDGKRQ1++**Texas Instruments** · Voltage Reference · VSSOP-8++REF3425QDGKRQ1 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 | ENABLE | input | Enable/disable logic input; EN ≥1.6V enables normal operation (IQ 72-95µA), EN ≤0.5V enables shutdown mode (IQ 2.5-3µA); VEN range 0V to VIN. |+| 2 | GND_S | power_in | Ground sense connection (Kelvin detection) for remote sensing of ground potential at the load location. |+| 3 | GND_F | power_in | Ground force connection (Kelvin force) establishing ground reference potential at the integrated circuit. |+| 4 | NIC | unconnected | No internal connection; test pad functional 0V to 18V; leave unconnected or tie to ground. |+| 5 | NIC | unconnected | No internal connection; test pad functional 0V to 18V; leave unconnected or tie to ground. |+| 6 | OUT_F | output | Reference voltage output force connection (Kelvin force); provides 2.5V ±0.05% at TA=25°C with output current capability ±10mA and short-circuit current limit 18-22mA. |+| 7 | OUT_S | output | Reference voltage output sense connection (Kelvin detect) for remote load voltage sensing and feedback compensation. |+| 8 | IN | power_in | Power supply input; operate from VOUT + VDO (50mV at IL=0, 500mV at IL=±10mA) minimum to 12V maximum with quiescent current 72-95µA. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VSSOP-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `REF3425QDGKRQ1`+- Footprint: `Package_SO:VSSOP-8_2.3x2mm_P0.5mm`+- 3D model: VSSOP-8 (KiCad packages3D, STEP)+- 3D model files: `ref3425qdgkrq1-etched.step` / `ref3425qdgkrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ref3425qdgkrq1.step` / `ref3425qdgkrq1.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/ref34-q1) (40 pp, sha256 `addb0b3508cd0c2e`, retrieved 2026-09-27, 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 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/ref3425qdgkrq1-datasheet.pdf)
page.jsonadded+156@@ -0,0 +1,156 @@+{+ "slug": "ref3425qdgkrq1",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Voltage Reference, VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "ref3425qdgkrq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ref3425qdgkrq1.kicad_sym",+ "ref3425qdgkrq1.kicad_mod",+ "ref3425qdgkrq1.glb",+ "ref3425qdgkrq1.step",+ "ref3425qdgkrq1.lbr",+ "docs/hero.png",+ "docs/ref3425qdgkrq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "REF3425QDGKRQ1",+ "manufacturer": "Texas Instruments",+ "package": "VSSOP-8",+ "pin_count": 8,+ "category": "Power Management (PMIC)",+ "subcategory": "Voltage Reference",+ "datasheet": "https://www.ti.com/cn/lit/gpn/ref34-q1",+ "parts": {+ "symbol": "ref3425qdgkrq1.kicad_sym",+ "footprint": "ref3425qdgkrq1.kicad_mod",+ "model_3d": "ref3425qdgkrq1-etched.glb",+ "model_3d_plain": "ref3425qdgkrq1.glb",+ "model_3d_step": "ref3425qdgkrq1-etched.step",+ "model_3d_step_plain": "ref3425qdgkrq1.step",+ "lbr": "ref3425qdgkrq1.lbr"+ },+ "distributor_links": {+ "lcsc": "C3679651",+ "digikey": "296-REF3425QDGKRQ1TR-ND",+ "mouser": "595-REF3425QDGKRQ1"+ },+ "distributor_check": {+ "checked_at": "2026-09-27T09:16:06Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-REF3425QDGKRQ1TR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-REF3425QDGKRQ1",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "ENABLE",+ "type": "input",+ "description": "Enable/disable logic input; EN ≥1.6V enables normal operation (IQ 72-95µA), EN ≤0.5V enables shutdown mode (IQ 2.5-3µA); VEN range 0V to VIN."+ },+ {+ "number": "2",+ "name": "GND_S",+ "type": "power_in",+ "description": "Ground sense connection (Kelvin detection) for remote sensing of ground potential at the load location."+ },+ {+ "number": "3",+ "name": "GND_F",+ "type": "power_in",+ "description": "Ground force connection (Kelvin force) establishing ground reference potential at the integrated circuit."+ },+ {+ "number": "4",+ "name": "NIC",+ "type": "unconnected",+ "description": "No internal connection; test pad functional 0V to 18V; leave unconnected or tie to ground."+ },+ {+ "number": "5",+ "name": "NIC",+ "type": "unconnected",+ "description": "No internal connection; test pad functional 0V to 18V; leave unconnected or tie to ground."+ },+ {+ "number": "6",+ "name": "OUT_F",+ "type": "output",+ "description": "Reference voltage output force connection (Kelvin force); provides 2.5V ±0.05% at TA=25°C with output current capability ±10mA and short-circuit current limit 18-22mA."+ },+ {+ "number": "7",+ "name": "OUT_S",+ "type": "output",+ "description": "Reference voltage output sense connection (Kelvin detect) for remote load voltage sensing and feedback compensation."+ },+ {+ "number": "8",+ "name": "IN",+ "type": "power_in",+ "description": "Power supply input; operate from VOUT + VDO (50mV at IL=0, 500mV at IL=±10mA) minimum to 12V maximum with quiescent current 72-95µA."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 40,+ "cost_usd": 0.3638,+ "at": "2026-09-27T09:15:48"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ref34-q1",+ "pages": 40,+ "sha256": "addb0b3508cd0c2e",+ "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]"+ }+}