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Ray ina2290a2idgkr: specified limits as data (metadata.characteristics, 24 rows from the datasheet) 0ff8e41 13d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ina2290a2idgkr",
  "title": "INA2290A2IDGKR",
  "brief": "Texas Instruments Current Sense Amplifiers, VSSOP-8. 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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    "ina2290a2idgkr",
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  "component": {
    "mpn": "INA2290A2IDGKR",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Current Sense Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ina290",
    "parts": {
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      "footprint": "ina2290a2idgkr.kicad_mod",
      "model_3d": "ina2290a2idgkr-hero.glb",
      "model_3d_plain": "ina2290a2idgkr.glb",
      "model_3d_step": "ina2290a2idgkr-etched.step",
      "model_3d_step_plain": "ina2290a2idgkr.step",
      "lbr": "ina2290a2idgkr.lbr"
    },
    "distributor_links": {
      "lcsc": "C4371058",
      "digikey": "296-INA2290A2IDGKRTR-ND",
      "mouser": "595-INA2290A2IDGKR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T13:30:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-INA2290A2IDGKRTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-INA2290A2IDGKR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN+1",
        "type": "input",
        "description": "Current-sense amplifier positive input for channel 1, connected to the bus-voltage side of the channel 1 sense resistor; the common-mode input range is 2.7 V to 120 V and analog input common-mode voltage is limited to -20 V to +122 V."
      },
      {
        "number": "2",
        "name": "IN-1",
        "type": "input",
        "description": "Current-sense amplifier negative input for channel 1, connected to the load side of the channel 1 sense resistor; analog input common-mode voltage is limited to -20 V to +122 V."
      },
      {
        "number": "3",
        "name": "IN+2",
        "type": "input",
        "description": "Current-sense amplifier positive input for channel 2, connected to the bus-voltage side of the channel 2 sense resistor; analog input common-mode voltage is limited to -20 V to +122 V."
      },
      {
        "number": "4",
        "name": "IN-2",
        "type": "input",
        "description": "Current-sense amplifier negative input for channel 2, connected to the load side of the channel 2 sense resistor; analog input common-mode voltage is limited to -20 V to +122 V."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "6",
        "name": "OUT2",
        "type": "output",
        "description": "Channel 2 output voltage; the analog output is limited to GND - 0.3 V to VS + 0.3 V."
      },
      {
        "number": "7",
        "name": "OUT1",
        "type": "output",
        "description": "Channel 1 output voltage; the analog output is limited to GND - 0.3 V to VS + 0.3 V."
      },
      {
        "number": "8",
        "name": "VS",
        "type": "power_in",
        "description": "Power supply, with a recommended operating supply range of 2.7 V to 20 V (absolute maximum 22 V)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "primary_model": "claude-haiku-5-5",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin numbers and functions are taken from Table 5-2 (Pin Functions: INA2290, DGK 8-pin VSSOP). Th; The datasheet text supplied is the Chinese translation (ZHCSLH7C). The English original is SBOS961. ; The A1 through A5 gain variants (INA2290A1 to A5) share the same DGK package and pinout in the provi"
        ],
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        "cost_usd": 0.0584,
        "at": "2026-10-11T13:29:51"
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      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ina290",
        "pages": 46,
        "sha256": "eb2076b38a0b5721",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "seat": "z = 0",
        "extents_mm": [
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          2,
          0.85
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VSSOP-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "eb2076b38a0b5721",
      "rows": [
        {
          "name": "Common-mode rejection ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 140,
          "typ": 160,
          "max": null,
          "conditions": "VCM = 2.7 V to 120 V, TA = –40°C to +125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Offset voltage, input referred (A2 devices)",
          "symbol": "Vos",
          "kind": "tolerance",
          "unit": "µV",
          "min": -20,
          "typ": 3,
          "max": 20,
          "conditions": "A2 devices",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Power supply rejection ratio, input referred",
          "symbol": "PSRR",
          "kind": "tolerance",
          "unit": "µV/V",
          "min": -0.5,
          "typ": 0.05,
          "max": 0.5,
          "conditions": "VS = 2.7 V to 20 V, TA = –40°C to +125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input bias current, IB+",
          "symbol": "IB+",
          "kind": "electrical",
          "unit": "µA",
          "min": 10,
          "typ": 20,
          "max": 30,
          "conditions": "VSENSE = 0 mV",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input bias current, IB-",
          "symbol": "IB-",
          "kind": "electrical",
          "unit": "µA",
          "min": 10,
          "typ": 20,
          "max": 30,
          "conditions": "VSENSE = 0 mV",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Gain error (A1, A2, A3 devices)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -0.1,
          "typ": 0.02,
          "max": 0.1,
          "conditions": "A1, A2, A3 devices, GND + 50 mV ≤ VOUT ≤ VS – 200 mV",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Gain error drift",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 1.5,
          "max": 5,
          "conditions": "TA = –40°C to +125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Maximum capacitive load",
          "symbol": "",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "No sustained oscillations, no isolation resistor",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Swing to ground",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.005,
          "max": 0.025,
          "conditions": "RLOAD = 10 kΩ, VSENSE = 0 V, TA = –40°C to +125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 20,
          "conditions": "TA = –40°C to+125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current, INA2290",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 680,
          "max": 900,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current, INA2290 (over temperature)",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1200,
          "conditions": "TA = –40°C to +125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Common-mode input range",
          "symbol": "VCM",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": 48,
          "max": 120,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating supply range",
          "symbol": "VS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": 5,
          "max": 20,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage (absolute maximum)",
          "symbol": "Vs",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 22,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Analog inputs, differential",
          "symbol": "VIN+, VIN–",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "(VIN+) – (VIN–)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Analog inputs, common mode",
          "symbol": "VIN+, VIN–",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 122,
          "conditions": "(VIN+ or VIN-)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature (absolute maximum)",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "Junction temperature",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance (DGK, VSSOP-8)",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 169.3,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance (DGK, VSSOP-8)",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 60.1,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance (DGK, VSSOP-8)",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 91.3,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
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