INA129P

{
  "slug": "ina129p",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Instrumentation Amplifiers, PDIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "ina129p",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ina129p.kicad_sym",
    "ina129p.kicad_mod",
    "ina129p.glb",
    "ina129p.step",
    "ina129p.lbr",
    "docs/hero.png",
    "docs/ina129p-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "INA129P",
    "manufacturer": "Texas Instruments",
    "package": "PDIP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Instrumentation Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ina128",
    "parts": {
      "symbol": "ina129p.kicad_sym",
      "footprint": "ina129p.kicad_mod",
      "model_3d": "ina129p-etched.glb",
      "model_3d_plain": "ina129p.glb",
      "model_3d_step": "ina129p-etched.step",
      "model_3d_step_plain": "ina129p.step",
      "lbr": "ina129p.lbr"
    },
    "distributor_links": {
      "lcsc": "C2878965",
      "digikey": "INA129P-ND",
      "mouser": "595-INA129P"
    },
    "distributor_check": {
      "checked_at": "2026-09-26T23:04:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "INA129P-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-INA129P",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RG",
        "type": "passive",
        "description": "Gain setting pin; connect external resistor between pins 1 and 8 to program gain according to formula G = 1 + 49.4k\u03a9/RG."
      },
      {
        "number": "2",
        "name": "VIN\u2013",
        "type": "power_in",
        "description": "Inverting input pin accepting common-mode voltage from (V-) + 2V to (V+) - 2V with maximum safe input voltage of \u00b140V."
      },
      {
        "number": "3",
        "name": "VIN+",
        "type": "power_in",
        "description": "Non-inverting input pin accepting common-mode voltage from (V-) + 2V to (V+) - 2V with maximum safe input voltage of \u00b140V."
      },
      {
        "number": "4",
        "name": "V\u2013",
        "type": "power_in",
        "description": "Negative power supply pin; supply voltage range \u00b12.25V to \u00b118V dual supply or 4.5V to 36V single supply."
      },
      {
        "number": "5",
        "name": "REF",
        "type": "input",
        "description": "Reference input pin that must be driven by low impedance source; output voltage is referenced to this pin and is typically connected to ground."
      },
      {
        "number": "6",
        "name": "VO",
        "type": "output",
        "description": "Output pin providing amplified differential voltage with output swing from (V-) + 1.4V to (V+) - 1.4V for CSO:SHE or (V-) + 0.15V to (V+) - 0.15V for CSO:FRE."
      },
      {
        "number": "7",
        "name": "V+",
        "type": "power_in",
        "description": "Positive power supply pin; supply voltage range \u00b12.25V to \u00b118V dual supply or 4.5V to 36V single supply."
      },
      {
        "number": "8",
        "name": "RG",
        "type": "passive",
        "description": "Gain setting pin; connect external resistor between pins 1 and 8 to program gain according to formula G = 1 + 49.4k\u03a9/RG."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Output voltage swing (pin 6) varies by chip source origin: CSO:SHE achieves swing from (V\u2013) + 1.4V t"
        ],
        "pages_sent": 42,
        "cost_usd": 0.3304,
        "at": "2026-09-26T23:04:16"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ina128",
        "pages": 42,
        "sha256": "281c28fb0fb9d538",
        "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"
    }
  }
}