main
Ray ina186a1idckr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC bo… 784e77a 9d ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666
{
  "schema_version": 1,
  "type": "component",
  "slug": "ina186a1idckr",
  "title": "INA186A1IDCKR",
  "brief": "Texas Instruments Current-Sensing Amplifiers, SC-70-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "ina186a1idckr"
  ],
  "component": {
    "mpn": "INA186A1IDCKR",
    "manufacturer": "Texas Instruments",
    "package": "SC-70-6",
    "pin_count": 6,
    "category": "Op-amp/Cmp",
    "subcategory": "Current-Sensing Amplifiers",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2302221330_Texas-Instruments-INA186A1IDCKR_C2058311.pdf",
    "parts": {
      "symbol": "ina186a1idckr.kicad_sym",
      "footprint": "ina186a1idckr.kicad_mod",
      "model_3d": "ina186a1idckr-etched.glb",
      "model_3d_plain": "ina186a1idckr.glb",
      "model_3d_step": "ina186a1idckr-etched.step",
      "model_3d_step_plain": "ina186a1idckr.step",
      "lbr": "ina186a1idckr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "REF",
        "type": "input",
        "description": "Reference input. Sets the output voltage offset to enable bidirectional current sensing; drive with an external voltage (typically VS/2 for bidirectional, GND for unidirectional). Available only in DCK (SC70) and DDF (SOT-23) packages."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground / analog return."
      },
      {
        "number": "3",
        "name": "VS",
        "type": "power_in",
        "description": "Power supply input, 1.7 V to 5.5 V. Bypass to GND with a 0.1 µF capacitor."
      },
      {
        "number": "4",
        "name": "IN+",
        "type": "input",
        "description": "Non-inverting current-sense input. Connect to the bus-side of the shunt resistor for high-side sensing, or to the load-side for low-side sensing. Common-mode range -0.2 V to +40 V, independent of VS."
      },
      {
        "number": "5",
        "name": "IN-",
        "type": "input",
        "description": "Inverting current-sense input. Connect to the load-side of the shunt resistor for high-side sensing, or to ground-side for low-side sensing."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Analog voltage output. VOUT = (VIN+ - VIN-) × Gain + VREF. Gain is 25 V/V for the INA186A1 variant."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2302221330_Texas-Instruments-INA186A1IDCKR_C2058311.pdf",
        "pages": 47,
        "sha256": "1517831c6395c89f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ina186a1idckr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "045cc95e18ee7a13d1623c3ce6604fc833049bdb4f952f68c26e3c5767d122e4",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ina186a1idckr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "52cf54ccf35ad3dff1e0f331e496c13c6cbfc7b380f015d76d302f085b036906",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SC-70-6",
      "Category": "Op-amp/Cmp",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "1517831c6395c89f",
      "rows": [
        {
          "name": "Common-mode rejection ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 120,
          "typ": 150,
          "max": null,
          "conditions": "VSENSE = 0mV,VIN+ = –0.1V 至 40V,TA = –40°C 至 +125°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Offset voltage, RTI",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "µV",
          "min": -50,
          "typ": -3,
          "max": 50,
          "conditions": "VS = 1.8V,VSENSE = 0mV",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Offset drift, RTI",
          "symbol": "dVOS/dT",
          "kind": "electrical",
          "unit": "µV/°C",
          "min": null,
          "typ": 0.05,
          "max": 0.5,
          "conditions": "VSENSE = 0V,TA = –40°C 至 +125°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Power-supply rejection ratio, RTI",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "µV/V",
          "min": -10,
          "typ": -1,
          "max": 10,
          "conditions": "VSENSE = 0mV,VS = 1.7V 至 5.5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input bias current",
          "symbol": "IIB",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 0.5,
          "max": 3,
          "conditions": "VSENSE = 0mV",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input offset current",
          "symbol": "IIO",
          "kind": "electrical",
          "unit": "nA",
          "min": -0.07,
          "typ": null,
          "max": 0.07,
          "conditions": "VSENSE = 0mV",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gain error",
          "symbol": "EG",
          "kind": "electrical",
          "unit": "%",
          "min": -1,
          "typ": -0.04,
          "max": 1,
          "conditions": "VOUT = 0.1 V 至 VS – 0.1 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Gain error drift",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm/°C",
          "min": null,
          "typ": 2,
          "max": 10,
          "conditions": "TA=-40°C 至 +125°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Nonlinearity error",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": -0.01,
          "typ": null,
          "max": 0.01,
          "conditions": "VOUT = 0.1 V 至 VS – 0.1 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Reference voltage rejection ratio",
          "symbol": "RVRR",
          "kind": "electrical",
          "unit": "µV/V",
          "min": -10,
          "typ": 2,
          "max": 10,
          "conditions": "VREF = 100mV 至 VS – 100mV,TA = –40°C 至 +125°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum capacitive load",
          "symbol": "",
          "kind": "electrical",
          "unit": "nF",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "无持续振荡",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output swing to GND",
          "symbol": "VSN",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 0.05,
          "max": 1,
          "conditions": "VS = 1.8V,RL = 10kΩ 至 GND,TA = –40°C 至 +125°C,VSENSE = –10mV,VREF = 0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Zero-current output voltage",
          "symbol": "VZL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 2,
          "max": 10,
          "conditions": "VS = 1.8V,RL = 10kΩ 至 GND,TA = –40°C 至 +125°C,VSENSE = 0mV,VREF = 0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 48,
          "max": 65,
          "conditions": "VS = 1.8V,VSENSE = 0mV",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current over temperature",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 90,
          "conditions": "VS = 1.8V,VSENSE = 0mV,TA = –40°C 至 +125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Common-mode input voltage range",
          "symbol": "VCM",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input pin voltage range (VIN+, VIN–)",
          "symbol": "VIN+, VIN–",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating supply voltage",
          "symbol": "VS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.7,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature (natural ventilation)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "自然通风",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Differential input voltage (VIN+) – (VIN–)",
          "symbol": "(VIN+) – (VIN–)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -42,
          "typ": null,
          "max": 42,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Analog input voltage relative to GND",
          "symbol": "VIN+, VIN–",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 42,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input current into any pin",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature (absolute maximum)",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD, human body model (HBM)",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -3000,
          "typ": null,
          "max": 3000,
          "conditions": "ANSI/ESDA/JEDEC JS-001",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD, charged device model (CDM)",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1000,
          "typ": null,
          "max": 1000,
          "conditions": "JEDEC JESD22-C101",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Gain (A1 device)",
          "symbol": "G",
          "kind": "electrical",
          "unit": "V/V",
          "min": null,
          "typ": 25,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Bandwidth (A1 device)",
          "symbol": "BW",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": 45,
          "max": null,
          "conditions": "A1 器件,CLOAD = 10pF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Slew rate",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/µs",
          "min": null,
          "typ": 0.3,
          "max": null,
          "conditions": "VS = 5.0V,VOUT = 0.5V 至 4.5V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Settling time",
          "symbol": "tS",
          "kind": "electrical",
          "unit": "µs",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "从电流阶跃到最终值的 1% 以内",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Voltage noise density, RTI",
          "symbol": "",
          "kind": "electrical",
          "unit": "nV/√Hz",
          "min": null,
          "typ": 75,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction-to-ambient (DCK)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 170.7,
          "max": null,
          "conditions": "DCK (SC70) 6-pin",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction-to-case (top) (DCK)",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 132.7,
          "max": null,
          "conditions": "DCK (SC70) 6-pin",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction-to-board (DCK)",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 65.3,
          "max": null,
          "conditions": "DCK (SC70) 6-pin",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter (DCK)",
          "symbol": "ΨJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 45.7,
          "max": null,
          "conditions": "DCK (SC70) 6-pin",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter (DCK)",
          "symbol": "ΨJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 65.2,
          "max": null,
          "conditions": "DCK (SC70) 6-pin",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ina186a1idckr"
  ],
  "discovery_pitch": "INA186A1IDCKR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ina186a1idckr.kicad_sym",
    "ina186a1idckr.kicad_mod",
    "ina186a1idckr.glb",
    "ina186a1idckr.step",
    "ina186a1idckr.lbr",
    "docs/hero.png",
    "docs/ina186a1idckr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ina186a1idckr-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "INA186A1IDCKR",
      "kind": "packaging"
    },
    {
      "mpn": "INA186A1IDCKT",
      "kind": "unknown"
    },
    {
      "mpn": "INA186A1IDCKRIDDFR",
      "kind": "packaging"
    },
    {
      "mpn": "INA186A1IDCKRIDDFT",
      "kind": "packaging"
    },
    {
      "mpn": "INA186A1IDCKRIYFDR",
      "kind": "packaging"
    },
    {
      "mpn": "INA186A1IDCKRIYFDT",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T22:36:00.892Z"
}