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INA105KU
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Texas Instruments Differential 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 @@+# INA105KU++**Texas Instruments** · Differential Amplifiers · SOIC-8++INA105KU 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 | Ref | input | Reference input with 25kΩ resistor connected to the non-inverting terminal of the op-amp. |+| 2 | -In | input | Negative (inverting) input with 25kΩ resistor connected to the inverting terminal of the op-amp. |+| 3 | +In | input | Positive (non-inverting) input with 25kΩ resistor connected to the non-inverting terminal of the op-amp. |+| 4 | V- | power_in | Negative (lowest) power supply. |+| 5 | Sense | input | Sense input with 25kΩ resistor connected to the inverting terminal of the op-amp. |+| 6 | Output | output | Differential amplifier output. |+| 7 | V+ | power_in | Positive (highest) power supply. |+| 8 | NC | unconnected | Not internally connected; can be left floating. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `INA105KU`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `ina105ku-etched.step` / `ina105ku-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ina105ku.step` / `ina105ku.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/ina105) (40 pp, sha256 `f912d09c8530c0e4`, retrieved 2026-09-26, 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/ina105ku-datasheet.pdf)
page.jsonadded+157@@ -0,0 +1,157 @@+{+ "slug": "ina105ku",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Differential Amplifiers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "ina105ku",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ina105ku.kicad_sym",+ "ina105ku.kicad_mod",+ "ina105ku.glb",+ "ina105ku.step",+ "ina105ku.lbr",+ "docs/hero.png",+ "docs/ina105ku-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "INA105KU",+ "manufacturer": "Texas Instruments",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Amplifiers/Comparators",+ "subcategory": "Differential Amplifiers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/ina105",+ "parts": {+ "symbol": "ina105ku.kicad_sym",+ "footprint": "ina105ku.kicad_mod",+ "model_3d": "ina105ku-etched.glb",+ "model_3d_plain": "ina105ku.glb",+ "model_3d_step": "ina105ku-etched.step",+ "model_3d_step_plain": "ina105ku.step",+ "lbr": "ina105ku.lbr"+ },+ "distributor_links": {+ "lcsc": "C364891",+ "digikey": "296-44407-5-ND",+ "mouser": "595-INA105KU"+ },+ "distributor_check": {+ "checked_at": "2026-09-26T18:19:14Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-44407-5-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "595-INA105KU",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "Ref",+ "type": "input",+ "description": "Reference input with 25kΩ resistor connected to the non-inverting terminal of the op-amp."+ },+ {+ "number": "2",+ "name": "-In",+ "type": "input",+ "description": "Negative (inverting) input with 25kΩ resistor connected to the inverting terminal of the op-amp."+ },+ {+ "number": "3",+ "name": "+In",+ "type": "input",+ "description": "Positive (non-inverting) input with 25kΩ resistor connected to the non-inverting terminal of the op-amp."+ },+ {+ "number": "4",+ "name": "V-",+ "type": "power_in",+ "description": "Negative (lowest) power supply."+ },+ {+ "number": "5",+ "name": "Sense",+ "type": "input",+ "description": "Sense input with 25kΩ resistor connected to the inverting terminal of the op-amp."+ },+ {+ "number": "6",+ "name": "Output",+ "type": "output",+ "description": "Differential amplifier output."+ },+ {+ "number": "7",+ "name": "V+",+ "type": "power_in",+ "description": "Positive (highest) power supply."+ },+ {+ "number": "8",+ "name": "NC",+ "type": "unconnected",+ "description": "Not internally connected; can be left floating."+ }+ ],+ "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": 0.2381,+ "at": "2026-09-26T18:18:57"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ina105",+ "pages": 40,+ "sha256": "f912d09c8530c0e4",+ "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]"+ }+}