INA241B4IDDFR

{
  "slug": "ina241b4iddfr",
  "version": "0.1.0",
  "type": "component",
  "description": "TEXAS INSTRUMENTS Global Sourcing Parts, TSOT-23-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "global sourcing parts",
    "ina241b4iddfr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ina241b4iddfr.kicad_sym",
    "ina241b4iddfr.kicad_mod",
    "ina241b4iddfr.glb",
    "ina241b4iddfr.step",
    "ina241b4iddfr.lbr",
    "docs/hero.png",
    "docs/ina241b4iddfr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ina241b4iddfr-hero.glb",
    "ina241b4iddfr-hero.overlay.json",
    "ina241b4iddfr-etched.glb"
  ],
  "component": {
    "mpn": "INA241B4IDDFR",
    "manufacturer": "TEXAS INSTRUMENTS",
    "package": "TSOT-23-8",
    "pin_count": 8,
    "category": "Global Sourcing Parts",
    "subcategory": "Global Sourcing Parts",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ina241b.pdf",
    "parts": {
      "symbol": "ina241b4iddfr.kicad_sym",
      "footprint": "ina241b4iddfr.kicad_mod",
      "model_3d": "ina241b4iddfr-hero.glb",
      "model_3d_plain": "ina241b4iddfr-etched.glb",
      "model_3d_step": "ina241b4iddfr-etched.step",
      "model_3d_step_plain": "ina241b4iddfr.step",
      "lbr": "ina241b4iddfr.lbr"
    },
    "distributor_links": {
      "lcsc": "C7503098",
      "digikey": "296-INA241B4IDDFRTR-ND",
      "mouser": "595-INA241B4IDDFR"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T16:42:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-INA241B4IDDFRTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-INA241B4IDDFR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN–",
        "type": "input",
        "description": "Current-sense amplifier negative input; for high-side applications connect to load side of sense resistor, for low-side applications connect to ground side of sense resistor."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "3",
        "name": "REF2",
        "type": "input",
        "description": "Reference 2 voltage input; connect to voltage potential from 0V to VS."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Reserved pin; connect to ground (absolute max input range GND − 0.3V to VS + 0.3V)."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "output",
        "description": "Output voltage."
      },
      {
        "number": "6",
        "name": "VS",
        "type": "power_in",
        "description": "Power supply, 2.7V to 20V."
      },
      {
        "number": "7",
        "name": "REF1",
        "type": "input",
        "description": "Reference 1 voltage input; connect to voltage potential from 0V to VS."
      },
      {
        "number": "8",
        "name": "IN+",
        "type": "input",
        "description": "Current-sense amplifier positive input; for high-side applications connect to bus-voltage side of sense resistor, for low-side applications connect to load side of sense resistor."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: NC pin 4 is labeled 'Reserved. Connect to ground' with type Ground in the datasheet; typed as passiv"
        ],
        "pages_sent": 15,
        "cost_usd": 0.1467,
        "at": "2026-10-30T16:42:42"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ina241b.pdf",
        "pages": 44,
        "sha256": "d0f0d3a73c1bc2b4",
        "source_tier": "mfr"
      },
      "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": "ina241b4iddfr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dc644a91883054d8f75e38542e63c2050dc8f2e8b7f12e1c57dcd93245fbd473",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ina241b4iddfr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          0.95
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "953aef15341209d535449222f18ef0ade7a578e3dd9c9a48264718e1de3c60f9",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "DDF0008A",
      "source_page": 35,
      "D": {
        "nom_mm": 2.9,
        "range_mm": [
          2.85,
          2.95
        ]
      },
      "E1": {
        "nom_mm": 1.6,
        "range_mm": [
          1.55,
          1.65
        ]
      },
      "E": {
        "nom_mm": 2.8,
        "range_mm": [
          2.65,
          2.95
        ]
      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.1,
        "range_mm": [
          null,
          1.1
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ina241b4iddfr.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}