INA284AIDR

{
  "slug": "ina284aidr",
  "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",
    "ina284aidr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ina284aidr.kicad_sym",
    "ina284aidr.kicad_mod",
    "ina284aidr.glb",
    "ina284aidr.step",
    "ina284aidr.lbr",
    "docs/hero.png",
    "docs/ina284aidr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ina284aidr-hero.glb",
    "ina284aidr-hero.overlay.json"
  ],
  "component": {
    "mpn": "INA284AIDR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Current Sense Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ina286",
    "parts": {
      "symbol": "ina284aidr.kicad_sym",
      "footprint": "ina284aidr.kicad_mod",
      "model_3d": "ina284aidr-hero.glb",
      "model_3d_plain": "ina284aidr.glb",
      "model_3d_step": "ina284aidr-etched.step",
      "model_3d_step_plain": "ina284aidr.step",
      "lbr": "ina284aidr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2155864",
      "digikey": "INA284AIDR-ND",
      "mouser": "595-INA284AIDR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T22:39:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "INA284AIDR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-INA284AIDR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "-IN",
        "type": "input",
        "description": "Negative differential input, connected to the low-potential side of the shunt resistor, with a common-mode range of -14 V to +80 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; all reference and output voltages of the device are referenced to GND."
      },
      {
        "number": "3",
        "name": "REF2",
        "type": "input",
        "description": "Reference voltage connection (one of two) that must stay between GND and V+, with the average of REF1 and REF2 at 9 V or less."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Not internally connected; leave floating or connect to GND."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "output",
        "description": "Current-sense output voltage, which swings to about 0.04 V above GND and about 0.4 V below V+ at RL = 10 kΩ with V+ = 5 V, and tolerates up to 1 nF capacitive load without sustained oscillation."
      },
      {
        "number": "6",
        "name": "V+",
        "type": "power_in",
        "description": "Power supply pin with a specified range of +2.7 V to +18 V and quiescent current of 900 µA maximum."
      },
      {
        "number": "7",
        "name": "REF1",
        "type": "input",
        "description": "Reference voltage connection (one of two) that must stay between GND and V+, with the average of REF1 and REF2 at 9 V or less."
      },
      {
        "number": "8",
        "name": "+IN",
        "type": "input",
        "description": "Positive differential input, connected to the high-potential side of the shunt resistor, with a common-mode range of -14 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: The datasheet's pin table (page 5) is printed in Chinese; pin names and numbers are taken directly f; Pin 4 (NC) is marked as not internally connected in the datasheet; it should be left floating or tie"
        ],
        "pages_sent": 38,
        "cost_usd": 0.1313,
        "at": "2026-10-08T22:39:04"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ina286",
        "pages": 38,
        "sha256": "f4ba33e9202a62d5",
        "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": [
      {
        "file": "ina284aidr.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": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ina284aidr-etched.step",
        "role": "eda",
        "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": "f5d0f1b3d1ddd7295aed591c387a2c9a6c0c67f0a2f2c54cc7dde149f141ea3e",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}