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Ray Set visibility: public 9d14595 21h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ina187a3idbvr",
  "title": "INA187A3IDBVR",
  "brief": "Texas Instruments , SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "ic",
    "ina187a3idbvr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "INA187A3IDBVR",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "IC",
    "subcategory": "IC",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ina187.pdf?ts=1754877838395&ref_url=https%253A%252F%252Fwww.ti.com%252Fdocument-viewer%252FINA187%252Fdatasheet",
    "parts": {
      "symbol": "ina187a3idbvr.kicad_sym",
      "footprint": "ina187a3idbvr.kicad_mod",
      "model_3d": "ina187a3idbvr-hero.glb",
      "model_3d_plain": "ina187a3idbvr-etched.glb",
      "model_3d_step": "ina187a3idbvr-etched.step",
      "model_3d_step_plain": "ina187a3idbvr.step",
      "lbr": "ina187a3idbvr.lbr"
    },
    "distributor_links": {
      "lcsc": "C49262297"
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    "distributor_check": {
      "checked_at": "2026-10-22T23:57:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 384 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "output",
        "description": "Output voltage of the current-sense amplifier, bounded by the supply (swings from 80mV to 100mV below VS) and referenced to the REF pin voltage."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "3",
        "name": "IN+",
        "type": "input",
        "description": "Current-sense amplifier positive input; for high-side use connect to the bus-voltage side of the sense resistor, for low-side use connect to the load side, with common-mode range -2V to 42V."
      },
      {
        "number": "4",
        "name": "IN-",
        "type": "input",
        "description": "Current-sense amplifier negative input; for high-side use connect to the load side of the sense resistor, for low-side use connect to the ground side, with common-mode range -2V to 42V."
      },
      {
        "number": "5",
        "name": "REF",
        "type": "input",
        "description": "Reference voltage input; connect to a voltage potential from 0V to VS to set the output at zero differential input."
      },
      {
        "number": "6",
        "name": "VS",
        "type": "power_in",
        "description": "Power supply, 2.7V to 12V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 13,
        "cost_usd": 0.0961,
        "at": "2026-10-22T23:57:21"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ina187.pdf?ts=1754877838395&ref_url=https%253A%252F%252Fwww.ti.com%252Fdocument-viewer%252FINA187%252Fdatasheet",
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        "sha256": "0dd88578704b07de",
        "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": "ina187a3idbvr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ina187a3idbvr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "footprint_binding": "identity",
        "sha256": "fa9090f0f616295812c0a472ec5d2756be732872d541395d16a89cd0805e5902",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-6",
      "Category": "",
      "Pins": "6"
    },
    "characteristics": {
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      "source": "datasheet",
      "datasheet_sha256": "0dd88578704b07de33242b6d76c23e4d384f1ba81595bd8f583feb49aec98cf0",
      "rows": [
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          "name": "Supply Voltage",
          "symbol": "VS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 13.2,
          "conditions": "(Vs – GND)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Analog input differential",
          "symbol": "VIN+ – VIN–",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -6,
          "typ": null,
          "max": 6,
          "conditions": "Differential (VIN+) – (VIN–)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Analog input common-mode",
          "symbol": "VIN+, VIN–",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -12,
          "typ": null,
          "max": 48,
          "conditions": "Common-mode",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "REF pin voltage",
          "symbol": "REF",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.3,
          "conditions": "GND – 0.3 to Vs + 0.3",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output pin voltage",
          "symbol": "OUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.3,
          "conditions": "GND – 0.3 to Vs + 0.3",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
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        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
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        {
          "name": "Storage temperature",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
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          "conditions": "",
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        {
          "name": "ESD HBM",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2000,
          "typ": null,
          "max": 2000,
          "conditions": "Human body model, all pins",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD CDM",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1000,
          "typ": null,
          "max": 1000,
          "conditions": "Charged device model, all pins",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Common-mode input range (operating)",
          "symbol": "VCM",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -2,
          "typ": 24,
          "max": 42,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Operating supply range",
          "symbol": "VS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": 5,
          "max": 12,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Differential sense input range",
          "symbol": "VSENSE",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "Max is VS / G",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 158.8,
          "max": null,
          "conditions": "DBV (SOT-23), 6 pins",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 76.9,
          "max": null,
          "conditions": "DBV (SOT-23), 6 pins",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 41.4,
          "max": null,
          "conditions": "DBV (SOT-23), 6 pins",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter",
          "symbol": "ΨJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 17.3,
          "max": null,
          "conditions": "DBV (SOT-23), 6 pins",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter",
          "symbol": "ΨJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 41.1,
          "max": null,
          "conditions": "DBV (SOT-23), 6 pins",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Common-mode input range",
          "symbol": "VCM",
          "kind": "electrical",
          "unit": "V",
          "min": -2,
          "typ": null,
          "max": 42,
          "conditions": "TA = -40°C to +125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 110,
          "typ": 120,
          "max": null,
          "conditions": "2.5V < VCM < 42V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 80,
          "typ": 90,
          "max": null,
          "conditions": "0V < VCM < 42V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 65,
          "typ": null,
          "max": null,
          "conditions": "-2V < VCM ≤ 2.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Offset voltage, input referred",
          "symbol": "Vos",
          "kind": "electrical",
          "unit": "µV",
          "min": -150,
          "typ": null,
          "max": 150,
          "conditions": "VCM = 2.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Offset voltage, input referred",
          "symbol": "Vos",
          "kind": "electrical",
          "unit": "µV",
          "min": -200,
          "typ": null,
          "max": 200,
          "conditions": "VCM = 2.5V, TA = -40°C to +125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Offset voltage drift",
          "symbol": "dVos/dT",
          "kind": "temperature_coefficient",
          "unit": "µV/℃",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "VCM = 2.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power supply rejection ratio, input referred",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "µV/V",
          "min": -6,
          "typ": null,
          "max": 6,
          "conditions": "VCM = 2.5V, 2.7V ≤ VS ≤ 12V, VREF = 1V, TA = -40°C to +125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input bias current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "µA",
          "min": -21,
          "typ": 13,
          "max": 21,
          "conditions": "IB+, IB-, VCM = 2.5V, VSENSE = 0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input bias current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "µA",
          "min": -28,
          "typ": null,
          "max": 28,
          "conditions": "IB+, IB-, VCM = 2.5V, VSENSE = 0V, TA = -40°C to +125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reference input range",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "Max is VS",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reference voltage rejection ratio, input referred",
          "symbol": "RVRR",
          "kind": "electrical",
          "unit": "µV/V",
          "min": -20,
          "typ": 5,
          "max": 20,
          "conditions": "VREF= 0.5V to 4.5V, TA = –40°C to +125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Gain (INA187A3)",
          "symbol": "G",
          "kind": "electrical",
          "unit": "V/V",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "INA187A3",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Gain error",
          "symbol": "GERR",
          "kind": "tolerance",
          "unit": "%",
          "min": -0.25,
          "typ": null,
          "max": 0.25,
          "conditions": "VCM = 2.5V, (GND + 50mV) < VOUT < (VS - 200mV)",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Gain error drift",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VCM = 2.5V, TA = -40°C to +125°C, (GND + 50mV) < VOUT < (VS - 200mV)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Nonlinearity error",
          "symbol": "NLERR",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.01,
          "max": null,
          "conditions": "VOUT = 0.5V to 4.5V, VCM = 12V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Maximum capacitive load",
          "symbol": "",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "No sustained oscillations, no isolation resistor",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Swing to Vs (Power supply rail)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 4.9,
          "typ": null,
          "max": null,
          "conditions": "VCM = 2.5V, RL = 10kΩ to GND",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Swing to ground",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 80,
          "conditions": "VCM = 2.5V, RL = 10kΩ to GND",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Bandwidth (INA187A3)",
          "symbol": "BW",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": 400,
          "max": null,
          "conditions": "INA187A3",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Settling time to 1%",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 6.5,
          "max": null,
          "conditions": "VOUT = 0.5V to 4.5V step, Output settles to 1%",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Settling time to 5%",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "VOUT = 0.5V to 4.5V step, Output settles to 5%",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Slew rate",
          "symbol": "SR",
          "kind": "timing",
          "unit": "V/µs",
          "min": null,
          "typ": 2.5,
          "max": null,
          "conditions": "INA187A3, VSENSE = ±20mV",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Voltage noise density",
          "symbol": "Ven",
          "kind": "electrical",
          "unit": "nV/√Hz",
          "min": null,
          "typ": 117,
          "max": null,
          "conditions": "f > 10kHz",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 450,
          "max": 600,
          "conditions": "VCM = 2.5V",
          "source_page": 5,
          "source": "datasheet"
        },
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