component
INA118UB
Public Made by Adomby adom
Texas Instruments Instrumentation Amplifiers, SOIC-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 @@+# INA118UB++**Texas Instruments** · Instrumentation Amplifiers · SOIC-8++INA118UB 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 | RG | passive | Gain setting pin for connecting external resistor between pins 1 and 8 to set gain per equation G = 1 + 50kΩ/RG. |+| 2 | V-IN | power_in | Negative input of differential signal pair. |+| 3 | V+IN | power_in | Positive input of differential signal pair. |+| 4 | V- | power_in | Negative power supply voltage, rated ±2.25V to ±18V per recommended operating conditions. |+| 5 | Ref | input | Reference input requiring low impedance drive or ground connection to maintain common-mode rejection. |+| 6 | VO | output | Output voltage providing differential signal amplified by gain set by external resistor RG. |+| 7 | V+ | power_in | Positive power supply voltage, rated ±2.25V to ±18V per recommended operating conditions. |+| 8 | RG | passive | Gain setting pin for connecting external resistor between pins 1 and 8 to set gain per equation G = 1 + 50kΩ/RG. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `INA118UB`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `ina118ub-etched.step` / `ina118ub-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ina118ub.step` / `ina118ub.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/ina118) (32 pp, sha256 `ab5b08064f8a8cb3`, 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-haiku-4-5-20251001` (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/ina118ub-datasheet.pdf)
page.jsonadded+197@@ -0,0 +1,197 @@+{+ "slug": "ina118ub",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Instrumentation Amplifiers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "ina118ub",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ina118ub.kicad_sym",+ "ina118ub.kicad_mod",+ "ina118ub.glb",+ "ina118ub.step",+ "ina118ub.lbr",+ "docs/hero.png",+ "docs/ina118ub-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "ina118ub-hero.glb",+ "ina118ub-hero.overlay.json"+ ],+ "component": {+ "mpn": "INA118UB",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Amplifiers/Comparators",+ "subcategory": "Instrumentation Amplifiers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/ina118",+ "parts": {+ "symbol": "ina118ub.kicad_sym",+ "footprint": "ina118ub.kicad_mod",+ "model_3d": "ina118ub-hero.glb",+ "model_3d_plain": "ina118ub.glb",+ "model_3d_step": "ina118ub-etched.step",+ "model_3d_step_plain": "ina118ub.step",+ "lbr": "ina118ub.lbr"+ },+ "distributor_links": {+ "lcsc": "C2057511",+ "digikey": "INA118UB-ND",+ "mouser": "595-INA118UB"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T07:47:31Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "INA118UB-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-INA118UB",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "RG",+ "type": "passive",+ "description": "Gain setting pin for connecting external resistor between pins 1 and 8 to set gain per equation G = 1 + 50kΩ/RG."+ },+ {+ "number": "2",+ "name": "V-IN",+ "type": "power_in",+ "description": "Negative input of differential signal pair."+ },+ {+ "number": "3",+ "name": "V+IN",+ "type": "power_in",+ "description": "Positive input of differential signal pair."+ },+ {+ "number": "4",+ "name": "V-",+ "type": "power_in",+ "description": "Negative power supply voltage, rated ±2.25V to ±18V per recommended operating conditions."+ },+ {+ "number": "5",+ "name": "Ref",+ "type": "input",+ "description": "Reference input requiring low impedance drive or ground connection to maintain common-mode rejection."+ },+ {+ "number": "6",+ "name": "VO",+ "type": "output",+ "description": "Output voltage providing differential signal amplified by gain set by external resistor RG."+ },+ {+ "number": "7",+ "name": "V+",+ "type": "power_in",+ "description": "Positive power supply voltage, rated ±2.25V to ±18V per recommended operating conditions."+ },+ {+ "number": "8",+ "name": "RG",+ "type": "passive",+ "description": "Gain setting pin for connecting external resistor between pins 1 and 8 to set gain per equation G = 1 + 50kΩ/RG."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 12,+ "cost_usd": 0.1356,+ "at": "2026-10-07T07:47:17"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ina118",+ "pages": 32,+ "sha256": "ab5b08064f8a8cb3",+ "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": "ina118ub.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": "ina118ub-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": "bc477a66d5c95a95d76cc618e150e5eefc07f3d47bb00c86b8d6f59f84b592e4",+ "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]"+ }+}