INA317IDGKR

{
  "slug": "ina317idgkr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Precision Op Amps, VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "ina317idgkr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ina317idgkr.kicad_sym",
    "ina317idgkr.kicad_mod",
    "ina317idgkr.glb",
    "ina317idgkr.step",
    "ina317idgkr.lbr",
    "docs/hero.png",
    "docs/ina317idgkr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ina317idgkr-hero.glb",
    "ina317idgkr-hero.overlay.json"
  ],
  "component": {
    "mpn": "INA317IDGKR",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Precision Op Amps",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ina317",
    "parts": {
      "symbol": "ina317idgkr.kicad_sym",
      "footprint": "ina317idgkr.kicad_mod",
      "model_3d": "ina317idgkr-hero.glb",
      "model_3d_plain": "ina317idgkr.glb",
      "model_3d_step": "ina317idgkr-etched.step",
      "model_3d_step_plain": "ina317idgkr.step",
      "lbr": "ina317idgkr.lbr"
    },
    "distributor_links": {
      "lcsc": "C545249",
      "digikey": "296-50474-2-ND",
      "mouser": "595-INA317IDGKR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T02:49:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-50474-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-INA317IDGKR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RG",
        "type": "passive",
        "description": "Gain-setting pin; for gains greater than 1, a gain resistor is placed between pins 1 and 8, with gain G = 1 + (100 kΩ / RG)."
      },
      {
        "number": "2",
        "name": "VIN–",
        "type": "power_in",
        "description": "Negative input of the instrumentation amplifier; the features list the input voltage range as (V-) + 0.1 V to (V+) - 0.1 V."
      },
      {
        "number": "3",
        "name": "VIN+",
        "type": "power_in",
        "description": "Positive input of the instrumentation amplifier; the features list the input voltage range as (V-) + 0.1 V to (V+) - 0.1 V."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply rail; the total supply voltage VS is specified at 1.8 V to 5.5 V."
      },
      {
        "number": "5",
        "name": "REF",
        "type": "input",
        "description": "Reference input that must be driven by a low-impedance source or connected to ground."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "output",
        "description": "Amplifier output; the features list the output voltage range as (V-) + 0.05 V to (V+) - 0.05 V."
      },
      {
        "number": "7",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply rail; the total supply voltage VS is specified at 1.8 V to 5.5 V."
      },
      {
        "number": "8",
        "name": "RG",
        "type": "passive",
        "description": "Gain-setting pin; for gains greater than 1, a gain resistor is placed between pins 1 and 8, with gain G = 1 + (100 kΩ / RG)."
      }
    ],
    "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 names pins 1 and 8 both as RG (gain setting) and gives no electrical type for them (sh; The voltage limits for the inputs and output come from the features list, which is translated and do"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0401,
        "at": "2026-10-08T02:49:26"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ina317",
        "pages": 32,
        "sha256": "91766fd1bbbb5eaa",
        "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": "ina317idgkr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.1,
          2.0,
          0.85
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ina317idgkr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.1,
          2.0,
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        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "82d7fae0f8158991635c47bb31edf64a7577ef181e3763602c55ccf3c0c29fa0",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}