INA168NA

{
  "schema_version": 1,
  "type": "component",
  "slug": "ina168na",
  "title": "INA168NA",
  "brief": "Texas Instruments Current-Sensing Amplifiers, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "ina168na"
  ],
  "component": {
    "mpn": "INA168NA",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Op-amp/Cmp",
    "subcategory": "Current-Sensing Amplifiers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ina168.pdf",
    "parts": {
      "symbol": "ina168na.kicad_sym",
      "footprint": "ina168na.kicad_mod",
      "model_3d": "ina168na-etched.glb",
      "model_3d_plain": "ina168na.glb",
      "model_3d_step": "ina168na-etched.step",
      "model_3d_step_plain": "ina168na.step",
      "lbr": "ina168na.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "output",
        "description": "Output current. Sourced through an external load resistor R_L to GND to develop the output voltage V_O = I_S * R_S * R_L / 5 kΩ. Output impedance ~1 GΩ || 5 pF; swings to within 0.8 V of V+ and V_CM."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference."
      },
      {
        "number": "3",
        "name": "VIN+",
        "type": "input",
        "description": "Positive differential sense input; connects to the high-voltage side of the external shunt resistor R_S. Common-mode range 2.7 V to 60 V (independent of V+)."
      },
      {
        "number": "4",
        "name": "VIN-",
        "type": "input",
        "description": "Negative differential sense input; connects to the load side of the external shunt resistor R_S. Full-scale sense voltage (VIN+ - VIN-) up to 500 mV."
      },
      {
        "number": "5",
        "name": "V+",
        "type": "power_in",
        "description": "Power supply input, 2.7 V to 60 V. Supply is independent of the input common-mode voltage. Quiescent current typically 25 µA."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ina168.pdf",
        "pages": 28,
        "sha256": "381c48493d9daa2e",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-5@sha256:455a3f7c3e5eb5b8",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "ina168na.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ina168na-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "581190017fb208ca95f26c6cbcf2e0782a12602016a9de7055910c8311f043a2",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-5",
      "Category": "Op-amp/Cmp",
      "Pins": "5"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ina168na"
  ],
  "discovery_pitch": "INA168NA (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ina168na.kicad_sym",
    "ina168na.kicad_mod",
    "ina168na.glb",
    "ina168na.step",
    "ina168na-etched.step",
    "ina168na.lbr",
    "docs/hero.png",
    "docs/ina168na-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "INA168NAIDBVT",
      "kind": "packaging"
    },
    {
      "mpn": "INA168NAIDBVR",
      "kind": "packaging"
    },
    {
      "mpn": "INA168NA",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T22:32:59.333Z"
}