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INA212CIRSWR
Public Made by Adomby adom
Texas Instruments Current Sense Amplifiers, UQFN-10(1.4x1.8). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+47@@ -0,0 +1,47 @@+# INA212CIRSWR++**Texas Instruments** · Current Sense Amplifiers · UQFN-10(1.4x1.8)++INA212CIRSWR from Texas Instruments, in a UQFN-10(1.4x1.8). 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 | NC | unconnected | No internal connection; the datasheet says it may be left floating or grounded. |+| 2 | IN+ | input | Analog input connected to the supply side of the shunt resistor; it is one of two IN+ pins that must be tied together with pin 3, and the common-mode range for version C is -0.1 V to 26 V. |+| 3 | IN+ | input | Second analog input connection to the supply side of the shunt resistor; it must be tied to pin 2. |+| 4 | IN- | input | Analog input connected to the load side of the shunt resistor; it is one of two IN- pins that must be tied together with pin 5. |+| 5 | IN- | input | Second analog input connection to the load side of the shunt resistor; it must be tied to pin 4. |+| 6 | V+ | power_in | Power supply pin, specified for 2.7 V to 26 V with bypass capacitance of 0.01 µF to 0.1 µF recommended near the pin. |+| 7 | NC | unconnected | No internal connection; the datasheet says it may be left floating or grounded. |+| 8 | REF | input | Reference voltage input that must stay between 0 V and V+; if driven from a resistor divider it must be buffered by an op amp. |+| 9 | GND | power_in | Analog ground pin. |+| 10 | OUT | output | Analog voltage output; its swing is limited to about 0.2 V below V+ and 0.05 V above GND with a 10 kΩ load to GND. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | UQFN-10(1.4x1.8) |+| Category | Amplifiers/Comparators |+| Pins | 10 |++## CAD (KiCad official)++- Symbol: `INA212CIRSWR`+- Footprint: `Package_DFN_QFN:UQFN-10_1.4x1.8mm_P0.4mm`+- 3D model: UQFN-10(1.4x1.8) (KiCad packages3D, STEP)+- 3D model files: `ina212cirswr-etched.step` / `ina212cirswr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ina212cirswr.step` / `ina212cirswr.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/ina214) (50 pp, sha256 `8bce21ab869b5599`, retrieved 2026-10-08, 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-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/ina212cirswr-datasheet.pdf)
page.jsonadded+212@@ -0,0 +1,212 @@+{+ "slug": "ina212cirswr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Current Sense Amplifiers, UQFN-10(1.4x1.8). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "amplifiers-comparators",+ "ina212cirswr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ina212cirswr.kicad_sym",+ "ina212cirswr.kicad_mod",+ "ina212cirswr.glb",+ "ina212cirswr.step",+ "ina212cirswr.lbr",+ "docs/hero.png",+ "docs/ina212cirswr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "ina212cirswr-hero.glb",+ "ina212cirswr-hero.overlay.json"+ ],+ "component": {+ "mpn": "INA212CIRSWR",+ "manufacturer": "Texas Instruments",+ "package": "UQFN-10(1.4x1.8)",+ "pin_count": 10,+ "category": "Amplifiers/Comparators",+ "subcategory": "Current Sense Amplifiers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/ina214",+ "parts": {+ "symbol": "ina212cirswr.kicad_sym",+ "footprint": "ina212cirswr.kicad_mod",+ "model_3d": "ina212cirswr-hero.glb",+ "model_3d_plain": "ina212cirswr.glb",+ "model_3d_step": "ina212cirswr-etched.step",+ "model_3d_step_plain": "ina212cirswr.step",+ "lbr": "ina212cirswr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2059450",+ "digikey": "INA212CIRSWR-ND",+ "mouser": "595-INA212CIRSWR"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T15:15:33Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "INA212CIRSWR-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-INA212CIRSWR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; the datasheet says it may be left floating or grounded."+ },+ {+ "number": "2",+ "name": "IN+",+ "type": "input",+ "description": "Analog input connected to the supply side of the shunt resistor; it is one of two IN+ pins that must be tied together with pin 3, and the common-mode range for version C is -0.1 V to 26 V."+ },+ {+ "number": "3",+ "name": "IN+",+ "type": "input",+ "description": "Second analog input connection to the supply side of the shunt resistor; it must be tied to pin 2."+ },+ {+ "number": "4",+ "name": "IN-",+ "type": "input",+ "description": "Analog input connected to the load side of the shunt resistor; it is one of two IN- pins that must be tied together with pin 5."+ },+ {+ "number": "5",+ "name": "IN-",+ "type": "input",+ "description": "Second analog input connection to the load side of the shunt resistor; it must be tied to pin 4."+ },+ {+ "number": "6",+ "name": "V+",+ "type": "power_in",+ "description": "Power supply pin, specified for 2.7 V to 26 V with bypass capacitance of 0.01 µF to 0.1 µF recommended near the pin."+ },+ {+ "number": "7",+ "name": "NC",+ "type": "unconnected",+ "description": "No internal connection; the datasheet says it may be left floating or grounded."+ },+ {+ "number": "8",+ "name": "REF",+ "type": "input",+ "description": "Reference voltage input that must stay between 0 V and V+; if driven from a resistor divider it must be buffered by an op amp."+ },+ {+ "number": "9",+ "name": "GND",+ "type": "power_in",+ "description": "Analog ground pin."+ },+ {+ "number": "10",+ "name": "OUT",+ "type": "output",+ "description": "Analog voltage output; its swing is limited to about 0.2 V below V+ and 0.05 V above GND with a 10 kΩ load to GND."+ }+ ],+ "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: Pins 1 and 7 are listed as NC in the pin table (Table 4-1, page 4). The datasheet says they may be l; Pin numbers and functions come from Table 4-1 and the RSW top-view figure on page 4. The figure text"+ ],+ "pages_sent": 30,+ "cost_usd": 0.1774,+ "at": "2026-10-08T15:15:10"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/ina214",+ "pages": 50,+ "sha256": "8bce21ab869b5599",+ "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"+ },+ "models_3d": [+ {+ "file": "ina212cirswr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 1.4,+ 1.8,+ 0.57+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "18e8e52c79f660f6db601c893a3ba62a564efea84c0c6dd95908b6b785ca7f2d",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ina212cirswr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 1.4,+ 1.8,+ 0.57+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "80e2221883dc04148671a0db718aee538f653d3976fb319e196b266a7555d1a6",+ "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]"+ }+}