component
INA2181A2IDGST
Public Made by Adomby adom
Texas Instruments Current Sense Amplifiers, VSSOP-10-0.5mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+47@@ -0,0 +1,47 @@+# INA2181A2IDGST++**Texas Instruments** · Current Sense Amplifiers · VSSOP-10-0.5mm++INA2181A2IDGST from Texas Instruments, in a VSSOP-10-0.5mm. 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 | OUT1 | output | Channel 1 output voltage. |+| 2 | IN-1 | input | Channel 1 current sense amplifier negative input; connect to load side of sense resistor for high-side sensing or to ground side of sense resistor for low-side sensing. |+| 3 | IN+1 | input | Channel 1 current sense amplifier positive input; connect to bus voltage side of sense resistor for high-side sensing or to load side of sense resistor for low-side sensing. |+| 4 | GND | power_in | Analog ground. |+| 5 | REF1 | input | Channel 1 reference voltage input, 0 to VS. |+| 6 | REF2 | input | Channel 2 reference voltage input, 0 to VS. |+| 7 | IN+2 | input | Channel 2 current sense amplifier positive input; connect to bus voltage side of sense resistor for high-side sensing or to load side of sense resistor for low-side sensing. |+| 8 | IN-2 | input | Channel 2 current sense amplifier negative input; connect to load side of sense resistor for high-side sensing or to ground side of sense resistor for low-side sensing. |+| 9 | OUT2 | output | Channel 2 output voltage. |+| 10 | VS | power_in | Power supply pin, 2.7V to 5.5V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VSSOP-10-0.5mm |+| Category | Amplifiers/Comparators |+| Pins | 10 |++## CAD (KiCad official)++- Symbol: `INA2181A2IDGST`+- Footprint: `Package_SO:MSOP-10_3x3mm_P0.5mm`+- 3D model: VSSOP-10-0.5mm (KiCad packages3D, STEP)+- 3D model files: `ina2181a2idgst-etched.step` / `ina2181a2idgst-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ina2181a2idgst.step` / `ina2181a2idgst.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/ina4181) (62 pp, sha256 `16077f586e92eff4`, retrieved 2026-10-03, 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/ina2181a2idgst-datasheet.pdf)
page.jsonadded+171@@ -0,0 +1,171 @@+{+ "slug": "ina2181a2idgst",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Current Sense Amplifiers, VSSOP-10-0.5mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "ina2181a2idgst",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ina2181a2idgst.kicad_sym",+ "ina2181a2idgst.kicad_mod",+ "ina2181a2idgst.glb",+ "ina2181a2idgst.step",+ "ina2181a2idgst.lbr",+ "docs/hero.png",+ "docs/ina2181a2idgst-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "ina2181a2idgst-hero.glb",+ "ina2181a2idgst-hero.overlay.json"+ ],+ "component": {+ "mpn": "INA2181A2IDGST",+ "manufacturer": "Texas Instruments",+ "package": "VSSOP-10-0.5mm",+ "pin_count": 10,+ "category": "Amplifiers/Comparators",+ "subcategory": "Current Sense Amplifiers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/ina4181",+ "parts": {+ "symbol": "ina2181a2idgst.kicad_sym",+ "footprint": "ina2181a2idgst.kicad_mod",+ "model_3d": "ina2181a2idgst-hero.glb",+ "model_3d_plain": "ina2181a2idgst.glb",+ "model_3d_step": "ina2181a2idgst-etched.step",+ "model_3d_step_plain": "ina2181a2idgst.step",+ "lbr": "ina2181a2idgst.lbr"+ },+ "distributor_links": {+ "lcsc": 2058963,+ "digikey": "296-47946-2-ND",+ "mouser": "595-INA2181A2IDGST"+ },+ "distributor_check": {+ "checked_at": "2026-10-03T04:24:03Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-47946-2-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "595-INA2181A2IDGST",+ "status": "found",+ "lifecycle": "End of Life"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "OUT1",+ "type": "output",+ "description": "Channel 1 output voltage."+ },+ {+ "number": "2",+ "name": "IN–1",+ "type": "input",+ "description": "Channel 1 current sense amplifier negative input; connect to load side of sense resistor for high-side sensing or to ground side of sense resistor for low-side sensing."+ },+ {+ "number": "3",+ "name": "IN+1",+ "type": "input",+ "description": "Channel 1 current sense amplifier positive input; connect to bus voltage side of sense resistor for high-side sensing or to load side of sense resistor for low-side sensing."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Analog ground."+ },+ {+ "number": "5",+ "name": "REF1",+ "type": "input",+ "description": "Channel 1 reference voltage input, 0 to VS."+ },+ {+ "number": "6",+ "name": "REF2",+ "type": "input",+ "description": "Channel 2 reference voltage input, 0 to VS."+ },+ {+ "number": "7",+ "name": "IN+2",+ "type": "input",+ "description": "Channel 2 current sense amplifier positive input; connect to bus voltage side of sense resistor for high-side sensing or to load side of sense resistor for low-side sensing."+ },+ {+ "number": "8",+ "name": "IN–2",+ "type": "input",+ "description": "Channel 2 current sense amplifier negative input; connect to load side of sense resistor for high-side sensing or to ground side of sense resistor for low-side sensing."+ },+ {+ "number": "9",+ "name": "OUT2",+ "type": "output",+ "description": "Channel 2 output voltage."+ },+ {+ "number": "10",+ "name": "VS",+ "type": "power_in",+ "description": "Power supply pin, 2.7V to 5.5V."+ }+ ],+ "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": 33,+ "cost_usd": 0.262,+ "at": "2026-10-03T04:23:38"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ina4181",+ "pages": 62,+ "sha256": "16077f586e92eff4",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 10,+ "described": 10,+ "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]"+ }+}