INA270AQDRQ1

{
  "slug": "ina270aqdrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Current Sense Amplifiers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "ina270aqdrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ina270aqdrq1.kicad_sym",
    "ina270aqdrq1.kicad_mod",
    "ina270aqdrq1.glb",
    "ina270aqdrq1.step",
    "ina270aqdrq1.lbr",
    "docs/hero.png",
    "docs/ina270aqdrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ina270aqdrq1-hero.glb",
    "ina270aqdrq1-hero.overlay.json"
  ],
  "component": {
    "mpn": "INA270AQDRQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Current Sense Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ina270a-q1",
    "parts": {
      "symbol": "ina270aqdrq1.kicad_sym",
      "footprint": "ina270aqdrq1.kicad_mod",
      "model_3d": "ina270aqdrq1-hero.glb",
      "model_3d_plain": "ina270aqdrq1.glb",
      "model_3d_step": "ina270aqdrq1-etched.step",
      "model_3d_step_plain": "ina270aqdrq1.step",
      "lbr": "ina270aqdrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2155704",
      "digikey": "296-23016-2-ND",
      "mouser": "595-INA270AQDRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-12T04:18:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-23016-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-INA270AQDRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN–",
        "type": "input",
        "description": "Negative input; connect to the load side of the shunt resistor."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "3",
        "name": "PRE OUT",
        "type": "output",
        "description": "Pre-amplifier output with a 96-kΩ output impedance; connect to the input of an external filter whose output drives BUF IN."
      },
      {
        "number": "4",
        "name": "BUF IN",
        "type": "input",
        "description": "Input to the output buffer stage; connect to the output of the filter fed from PRE OUT."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "output",
        "description": "Current-sense amplifier voltage output."
      },
      {
        "number": "6",
        "name": "VS",
        "type": "power_in",
        "description": "Power supply input, 2.7 V to 18 V (absolute maximum 18 V)."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "Not internally connected; the datasheet says to connect this pin to ground."
      },
      {
        "number": "8",
        "name": "IN+",
        "type": "input",
        "description": "Positive input; connect to the supply side of the shunt resistor. Common-mode range is -16 V to +80 V."
      }
    ],
    "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: Pin types are my KiCad mapping of the datasheet's TYPE codes (AI→input, AO→output, A→power_in for GN; The page 3 top-view graphic is garbled in the text extraction (it shows IN± for pin 1). The Pin Func; The Common-mode range in pin 8 comes from the Recommended Operating Conditions and Absolute Maximum "
        ],
        "pages_sent": 10,
        "cost_usd": 0.0465,
        "at": "2026-10-12T04:18:25"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ina270a-q1",
        "pages": 23,
        "sha256": "677413dd7e946c1a",
        "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": [
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        "file": "ina270aqdrq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ina270aqdrq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
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          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4324b7b20ca7662b360f0b6b63717e170df4042f20f93c939d0b840fcf987429",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}