INA186A2IDDFR

{
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  "type": "component",
  "slug": "ina186a2iddfr",
  "title": "INA186A2IDDFR",
  "brief": "Texas Instruments Current-Sensing Amplifiers, TSOT-23-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "INA186A2IDDFR",
    "manufacturer": "Texas Instruments",
    "package": "TSOT-23-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Current-Sensing Amplifiers",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2303010330_Texas-Instruments-INA186A2IDDFR_C2869854.pdf",
    "parts": {
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VS",
        "type": "power_in",
        "description": "Power supply input, 1.7 V to 5.5 V. Bypass to GND with a 0.1 uF ceramic capacitor placed close to the pin."
      },
      {
        "number": "2",
        "name": "ENABLE",
        "type": "input",
        "description": "Digital enable input. Drive to VS to enable the amplifier for normal current-sense operation. Drive to GND to disable the device, which reduces supply current and puts the output in a high-impedance state. Must be driven externally or tied to VS when unused; available only on DDF and YFD packages."
      },
      {
        "number": "3",
        "name": "REF",
        "type": "input",
        "description": "Reference voltage input. An externally applied voltage on this pin enables bidirectional current sensing by offsetting the output. Available only on DCK and SC70 packages plus DDF; devices without a REF pin tie the internal REF node to GND."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / analog return."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "output",
        "description": "Analog output. Provides an output voltage equal to the differential input voltage (IN+ minus IN-) multiplied by the device gain (50 V/V for the A2 option), added to the REF pin voltage."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. May be left floating, tied to ground, or connected to the supply."
      },
      {
        "number": "7",
        "name": "IN+",
        "type": "input",
        "description": "Positive input of the current-sense amplifier. For high-side applications connect to the bus-side (supply-side) of the sense resistor; for low-side applications connect to the load-side of the sense resistor."
      },
      {
        "number": "8",
        "name": "IN-",
        "type": "input",
        "description": "Negative input of the current-sense amplifier. For high-side applications connect to the load-side of the sense resistor; for low-side applications connect to the ground-side of the sense resistor."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2303010330_Texas-Instruments-INA186A2IDDFR_C2869854.pdf",
        "pages": 47,
        "sha256": "1517831c6395c89f",
        "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSOT-23-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    }
  },
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  "discovery_triggers": [
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  "discovery_pitch": "INA186A2IDDFR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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    "path": "docs/hero.png"
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  "variants": [
    {
      "mpn": "INA186A2IDDFR",
      "kind": "packaging"
    },
    {
      "mpn": "INA186A2IDDFT",
      "kind": "unknown"
    },
    {
      "mpn": "INA186A2IDDFRIDCKR",
      "kind": "packaging"
    },
    {
      "mpn": "INA186A2IDDFRIDCKT",
      "kind": "packaging"
    },
    {
      "mpn": "INA186A2IDDFRIYFDR",
      "kind": "packaging"
    },
    {
      "mpn": "INA186A2IDDFRIYFDT",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T22:36:08.931Z"
}