component
REF5020AIDGKR
Public Made by Adomby adom
Texas Instruments Voltage References, VSSOP-8-0.65mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# REF5020AIDGKR++**Texas Instruments** · Voltage References · VSSOP-8-0.65mm++REF5020AIDGKR from Texas Instruments, in a VSSOP-8-0.65mm. 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. |+| 2 | VIN | power_in | Input supply voltage; the datasheet recommends VIN of VOUT + 0.2 V up to 18 V, with a 2.7 V minimum for the REF5020 (absolute maximum 18 V for REF50xxAI). |+| 3 | TEMP | output | Temperature monitoring output giving a temperature-dependent voltage (VTEMP = 509 mV + 2.64 mV/°C × T for REF50xxAI/I) with about 60 kΩ source impedance; low-impedance loads cause measurement error, so buffer it. |+| 4 | GND | power_in | Ground reference for the device. |+| 5 | TRIM/NR | passive | Output adjustment or noise reduction pin; the datasheet shows a 1 µF capacitor on this pin for noise reduction. |+| 6 | VOUT | output | Reference voltage output, rated for output current of -10 mA to 10 mA with an absolute maximum of 5.5 V. |+| 7 | NC | unconnected | No internal connection; the datasheet says to leave it floating or connect it to GND. |+| 8 | DNC | unconnected | Do not connect. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VSSOP-8-0.65mm |+| Category | Power Supply Chip |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `REF5020AIDGKR`+- Footprint: `Package_SO:VSSOP-8_2.3x2mm_P0.5mm`+- 3D model: VSSOP-8-0.65mm (KiCad packages3D, STEP)+- 3D model files: `ref5020aidgkr-etched.step` / `ref5020aidgkr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ref5020aidgkr.step` / `ref5020aidgkr.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/ref5020aidgkr-datasheet.pdf)
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the datasheet recommends VIN of VOUT + 0.2 V up to 18 V, with a 2.7 V minimum for the REF5020 (absolute maximum 18 V for REF50xxAI)."+ },+ {+ "number": "3",+ "name": "TEMP",+ "type": "output",+ "description": "Temperature monitoring output giving a temperature-dependent voltage (VTEMP = 509 mV + 2.64 mV/°C × T for REF50xxAI/I) with about 60 kΩ source impedance; low-impedance loads cause measurement error, so buffer it."+ },+ {+ "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; the datasheet shows a 1 µF capacitor on this pin for noise reduction."+ },+ {+ "number": "6",+ "name": "VOUT",+ "type": "output",+ "description": "Reference voltage output, rated for output current of -10 mA to 10 mA with an absolute maximum of 5.5 V."+ },+ {+ "number": "7",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; the datasheet says to leave it floating or connect it to GND."+ },+ {+ "number": "8",+ "name": "DNC",+ "type": "unconnected",+ "description": "Do not connect."+ }+ ],+ "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: Pinout comes from Figure 5-1 (REF50xxAI/REF50xxI, 8-pin SOIC and VSSOP, page 4) and Table 5-1 (pin n; The datasheet does not state an electrical type for TRIM/NR; 'passive' was assigned because it is de; Table 5-1 has two NC rows for pin 7 with different wording ('No internal connection' and 'Leave floa"+ ],+ "pages_sent": 21,+ "cost_usd": 0.1103,+ "at": "2026-10-08T00:55:31"+ },+ "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": "ref5020aidgkr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3.1,+ 2,+ 0.85+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ref5020aidgkr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3.1,+ 2,+ 0.85+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "93db0ba59fdd0c6e0ac02dc77d20906c16d145a270c77b9644e6c3502c1976d5",+ "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]"+ }+}