INA117P

{
  "slug": "ina117p",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Differential Amplifiers, PDIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "ina117p",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ina117p.kicad_sym",
    "ina117p.kicad_mod",
    "ina117p.glb",
    "ina117p.step",
    "ina117p.lbr",
    "docs/hero.png",
    "docs/ina117p-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ina117p-hero.glb",
    "ina117p-hero.overlay.json"
  ],
  "component": {
    "mpn": "INA117P",
    "manufacturer": "Texas Instruments",
    "package": "PDIP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Differential Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ina117",
    "parts": {
      "symbol": "ina117p.kicad_sym",
      "footprint": "ina117p.kicad_mod",
      "model_3d": "ina117p-hero.glb",
      "model_3d_plain": "ina117p.glb",
      "model_3d_step": "ina117p-etched.step",
      "model_3d_step_plain": "ina117p.step",
      "lbr": "ina117p.lbr"
    },
    "distributor_links": {
      "lcsc": "C524252",
      "digikey": "INA117P-ND",
      "mouser": "595-INA117P"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T21:34:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "INA117P-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-INA117P",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RefB",
        "type": "input",
        "description": "Reference B input; in the transfer function V0 = V3 - V2 + 20 × V5 - 19 × V1 it contributes -19 × V1, and a series resistor on this pin reduces CMRR (4 Ω reduces it from 86 dB to 72 dB)."
      },
      {
        "number": "2",
        "name": "-In",
        "type": "input",
        "description": "Inverting signal input; signal inputs withstand ±200 V continuous common-mode (±500 V peak for 0.1 s), and a series resistor above 75 Ω reduces CMR from 86 dB to 72 dB."
      },
      {
        "number": "3",
        "name": "+In",
        "type": "input",
        "description": "Non-inverting signal input; in the basic unit-gain configuration the output equals V3 - V2, and signal inputs withstand ±200 V continuous common-mode."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative power supply; recommended range is ±5 V to ±18 V for dual supply or 10 V to 36 V for single supply, with an absolute maximum of ±22 V across V+ and V-."
      },
      {
        "number": "5",
        "name": "RefA",
        "type": "input",
        "description": "Reference A input; in the transfer function V0 = V3 - V2 + 20 × V5 - 19 × V1 it contributes +20 × V5, and a series resistor on this pin reduces CMRR (4 Ω reduces it from 86 dB to 72 dB)."
      },
      {
        "number": "6",
        "name": "Output",
        "type": "output",
        "description": "Amplifier output; in the basic unit-gain configuration it equals the differential input voltage between pins 2 and 3 (V0 = V3 - V2)."
      },
      {
        "number": "7",
        "name": "V+",
        "type": "power_in",
        "description": "Positive power supply; recommended range is ±5 V to ±18 V for dual supply or 10 V to 36 V for single supply, with an absolute maximum of ±22 V across V+ and V-."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; may be grounded or left unconnected."
      }
    ],
    "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 descriptions were taken from the Chinese translation of the TI datasheet (English original SBOS1; The datasheet gives supply limits as recommended operating conditions and absolute maximum ratings r; The datasheet gives no reference-pin input voltage limit, so the reference pin descriptions cover on"
        ],
        "pages_sent": 33,
        "cost_usd": 0.0965,
        "at": "2026-10-08T21:34:03"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ina117",
        "pages": 33,
        "sha256": "aaa10aab5fa70095",
        "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": "ina117p.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ina117p-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "bc6743154ae50ce6887363f82bfa8b4c3046ffcb87759b97449c9f4fb8294dd4",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}