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Ray Set visibility: public 968c82d 9d ago
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{
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  "type": "component",
  "slug": "ina241a2qdrq1",
  "title": "INA241A2QDRQ1",
  "brief": "Texas Instruments Current Sense Amplifiers, SOIC-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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  "component": {
    "mpn": "INA241A2QDRQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Current Sense Amplifiers",
    "datasheet": "https://www.ti.com.cn/cn/lit/ds/symlink/ina241a-q1.pdf",
    "parts": {
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      "lbr": "ina241a2qdrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C31327639",
      "digikey": "296-INA241A2QDRQ1TR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T18:50:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-INA241A2QDRQ1TR-ND",
        "status": "found"
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      "mouser": {
        "pn": null,
        "status": "quota"
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    "pins": [
      {
        "number": "1",
        "name": "IN–",
        "type": "input",
        "description": "Current-sense amplifier negative input; for high-side use connect to the load side of the sense resistor, and for low-side use connect to the ground side of the sense resistor. Common-mode input range is -5 V to 110 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference pin."
      },
      {
        "number": "3",
        "name": "REF2",
        "type": "input",
        "description": "Reference 2 voltage input, rated from 0 V to VS; it operates identically to REF1 and sets the output offset together with it."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Reserved pin that must be connected to ground."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "output",
        "description": "Amplified output voltage of the current-sense amplifier."
      },
      {
        "number": "6",
        "name": "VS",
        "type": "power_in",
        "description": "Power supply input, 2.7 V to 20 V."
      },
      {
        "number": "7",
        "name": "REF1",
        "type": "input",
        "description": "Reference 1 voltage input, rated from 0 V to VS; it operates identically to REF2 and sets the output offset together with it."
      },
      {
        "number": "8",
        "name": "IN+",
        "type": "input",
        "description": "Current-sense amplifier positive input; for high-side use connect to the bus-voltage side of the sense resistor, and for low-side use connect to the load side of the sense resistor. Common-mode input range is -5 V to 110 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet lists NC (pin 4) as type 'Ground' with the note 'Reserved. Ground.' There is no KiCad ; Pin descriptions were translated from the Chinese datasheet text (the original English datasheet is ; Pinout for the D (SOIC-8) package is confirmed by Figure 5-2 and Table 5-1; the orderable addendum l"
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        "pages_sent": 22,
        "cost_usd": 0.1231,
        "at": "2026-10-18T18:50:43"
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        "sha256": "f47e70b46c6401e5",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "described": 8,
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
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    "characteristics": {
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          "name": "Storage temperature",
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        {
          "name": "CMRR, referred to input (INA241A-Q1)",
          "symbol": "CMRR",
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          "unit": "dB",
          "min": 150,
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          "max": null,
          "conditions": "VIN+, VIN– = -5 V to 110 V, VSENSE = 0 mV, TA = -40°C to 125°C, INA241A-Q1",
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        {
          "name": "Input offset voltage, referred to input",
          "symbol": "Vos",
          "kind": "electrical",
          "unit": "µV",
          "min": -15,
          "typ": 3,
          "max": 15,
          "conditions": "VSENSE = 0 mV, INA241A2-Q1",
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          "name": "Input offset voltage drift, referred to input",
          "symbol": "dVos/dT",
          "kind": "electrical",
          "unit": "nV/°C",
          "min": -150,
          "typ": 30,
          "max": 150,
          "conditions": "TA = -40°C to 125°C, INA241A2-Q1",
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          "name": "Power-supply rejection ratio, referred to input",
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          "conditions": "VS = 2.7 V to 20 V, VSENSE = 0 mV, VREF1 = VREF2 = 1 V, TA = -40°C to 125°C, INA241A2-Q1",
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          "name": "Input bias current",
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          "name": "Maximum capacitive load",
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          "conditions": "No sustained oscillation, no isolation resistor",
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          "conditions": "RL = 10 kΩ to GND, VSENSE = 0 mV, VREF1 = VREF2 = 0 V, TA = -40°C to +125°C",
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          "name": "Thermal resistance, junction-to-ambient (D, SOIC-8)",
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          "name": "Junction-to-top characterization (D, SOIC-8)",
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          "name": "Junction-to-board characterization (D, SOIC-8)",
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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