INA240A2QPWRQ1

{
  "slug": "ina240a2qpwrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Current Sense Amplifiers, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "ina240a2qpwrq1",
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  "component": {
    "mpn": "INA240A2QPWRQ1",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Current Sense Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ina240-q1",
    "parts": {
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      "footprint": "ina240a2qpwrq1.kicad_mod",
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      "lbr": "ina240a2qpwrq1.lbr"
    },
    "distributor_links": {
      "lcsc": 544529,
      "digikey": "296-50473-2-ND",
      "mouser": "595-INA240A2QPWRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T00:22:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-50473-2-ND",
        "status": "found"
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        "pn": "595-INA240A2QPWRQ1",
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    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "Reserved no-connection pin; may be grounded or left floating to avoid inadvertent connection to internal circuits."
      },
      {
        "number": "2",
        "name": "IN+",
        "type": "input",
        "description": "Positive differential input connected to power side of shunt resistor; accepts common-mode voltage from -4V to 80V with differential range ±80V."
      },
      {
        "number": "3",
        "name": "IN–",
        "type": "input",
        "description": "Negative differential input connected to load side of shunt resistor; accepts common-mode voltage from -4V to 80V with differential range ±80V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground reference."
      },
      {
        "number": "5",
        "name": "VS",
        "type": "power_in",
        "description": "Power supply input; recommended operating voltage range 2.7V to 5.5V."
      },
      {
        "number": "6",
        "name": "REF2",
        "type": "input",
        "description": "Reference voltage input 2 for setting output midpoint; connect to voltage between 0V and VS for uni-directional or bi-directional current measurement configuration."
      },
      {
        "number": "7",
        "name": "REF1",
        "type": "input",
        "description": "Reference voltage input 1 for setting output midpoint; connect to voltage between 0V and VS for uni-directional or bi-directional current measurement configuration."
      },
      {
        "number": "8",
        "name": "OUT",
        "type": "output",
        "description": "Analog output voltage with linear range GND+50mV to VS-200mV; output proportional to sensed current with 50V/V gain; maximum capacitive load 1nF without sustained oscillation."
      }
    ],
    "provenance": {
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        "cost_usd": 0.1691,
        "at": "2026-10-03T00:22:01"
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        "url": "https://www.ti.com/cn/lit/gpn/ina240-q1",
        "pages": 38,
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        "source_tier": "lcsc"
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      "pins": {
        "total": 8,
        "described": 8,
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        "refuses_to_fabricate": true
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}