INA168

{
  "schema_version": 1,
  "type": "component",
  "slug": "ina168",
  "title": "INA168",
  "brief": "TI high-side current shunt monitor with current output, SOT-23-5. Up to 60 V common mode, external gain resistor. Datasheet-verified.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "amplifier",
    "current-sense",
    "high-side",
    "current-output",
    "sot-23-5",
    "texas-instruments"
  ],
  "component": {
    "mpn": "INA168",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Amplifier",
    "subcategory": "Current-sense amplifier",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ina168.pdf",
    "parts": {
      "symbol": "ina168.kicad_sym",
      "footprint": "ina168.kicad_mod",
      "model_3d": "ina168-etched.glb",
      "model_3d_plain": "ina168.glb",
      "model_3d_step": "ina168-etched.step",
      "model_3d_step_plain": "ina168.step",
      "lbr": "ina168.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "output",
        "description": "Output current. Sourced into an external load resistor R_L to ground; V_OUT = I_S * R_S * R_L / 5 kΩ. Transconductance is 200 µA/V typical."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference."
      },
      {
        "number": "3",
        "name": "VIN+",
        "type": "input",
        "description": "Positive differential input; connect to the high-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 input; connect to the low-side of the external shunt resistor R_S (load side). Full-scale sense voltage (VIN+ − VIN−) 100 mV nom, 500 mV max."
      },
      {
        "number": "5",
        "name": "V+",
        "type": "power_in",
        "description": "Power supply voltage, 2.7 V to 60 V. 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"
    },
    "models_3d": [
      {
        "file": "ina168.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": "ina168-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": "66f8cebc5461b31e5cda3518561f620762aebad7ca5fb0e86d67d0856ee7b25e",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Type": "High-side current shunt monitor (current output)",
      "Common-mode range": "2.7-60 V",
      "Gain": "Set by external output resistor",
      "Output": "Current, mirrored from shunt",
      "Bandwidth": "Up to 800 kHz",
      "Supply": "2.7-60 V",
      "Package": "SOT-23-5"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ina168",
    "high side current monitor",
    "current output shunt monitor",
    "60v current sense"
  ],
  "discovery_pitch": "TI INA168 high-side current shunt monitor (SOT-23-5) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ina168.kicad_sym",
    "ina168.kicad_mod",
    "ina168.glb",
    "ina168.step",
    "ina168.lbr",
    "docs/hero.png",
    "docs/ina168-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ina168-etched.step"
  ],
  "variants": [
    {
      "mpn": "INA168NA (SOT-23-5)",
      "kind": "packaging"
    },
    {
      "mpn": "INA168NA/3K (SOT-23-5, tape & reel)",
      "kind": "packaging"
    }
  ]
}