INA296A4IDR

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  "slug": "ina296a4idr",
  "title": "INA296A4IDR",
  "brief": "TEXAS INSTRUMENTS Global Sourcing Parts, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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  "component": {
    "mpn": "INA296A4IDR",
    "manufacturer": "TEXAS INSTRUMENTS",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Global Sourcing Parts",
    "subcategory": "Global Sourcing Parts",
    "datasheet": "https://www.ti.com.cn/cn/lit/ds/symlink/ina296a.pdf?ts=1739839221519",
    "parts": {
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      "lbr": "ina296a4idr.lbr"
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    "distributor_links": {
      "lcsc": "C22384889",
      "digikey": "296-INA296A4IDRTR-ND",
      "mouser": "595-INA296A4IDR"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T07:03:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-INA296A4IDRTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-INA296A4IDR",
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      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN–",
        "type": "input",
        "description": "Negative current-sense amplifier input: connect to the load side of the sense resistor for high-side use, or to the ground side for low-side use; the common-mode range is -5 V to 110 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference; the REF1 and REF2 inputs are specified from 0 V to VS relative to this pin."
      },
      {
        "number": "3",
        "name": "REF2",
        "type": "input",
        "description": "Reference 2 input, specified from 0 V to VS; with 0 V differential input the output is set to the average of REF1 and REF2, so it is tied to a supply, ground, or low-impedance reference, or to the other REF pin through a divider."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Reserved pin; the datasheet states it must be connected to ground."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "output",
        "description": "Output voltage of the amplifier, referenced to the REF pin voltage; absolute maximum range is GND - 0.3 V to VS + 0.3 V."
      },
      {
        "number": "6",
        "name": "VS",
        "type": "power_in",
        "description": "Power supply input, specified at 2.7 V to 20 V (absolute maximum 22 V)."
      },
      {
        "number": "7",
        "name": "REF1",
        "type": "input",
        "description": "Reference 1 input, specified from 0 V to VS; with 0 V differential input the output is set to the average of REF1 and REF2, so it is tied to a supply, ground, or low-impedance reference, or to the other REF pin through a divider."
      },
      {
        "number": "8",
        "name": "IN+",
        "type": "input",
        "description": "Positive current-sense amplifier input: connect to the bus-voltage side of the sense resistor for high-side use, or to the load side for low-side use; the common-mode range is -5 V to 110 V."
      }
    ],
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        "guard_notes": [
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        "at": "2026-10-19T07:03:23"
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  "metadata": {
    "specs": {
      "Manufacturer": "TEXAS INSTRUMENTS",
      "Package": "SOIC-8",
      "Category": "Global Sourcing Parts",
      "Pins": "8"
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          "name": "Common-mode input range",
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          "name": "Junction-to-ambient thermal resistance (D, SOIC-8)",
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        {
          "name": "Common-mode rejection ratio (INA296A)",
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          "typ": 166,
          "max": null,
          "conditions": "VIN+, VIN– = –5V to 110V, VSENSE = 0mV, TA = –40°C to 125°C, INA296A",
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          "name": "Input offset voltage (INA296A4)",
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          "kind": "electrical",
          "unit": "µV",
          "min": -10,
          "typ": 3,
          "max": 10,
          "conditions": "VSENSE = 0mV, INA296A3, INA296A4",
          "source_page": 5,
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        {
          "name": "Input offset voltage drift (INA296A3/A4/A5)",
          "symbol": "dVos/dT",
          "kind": "temperature_coefficient",
          "unit": "nV/°C",
          "min": -100,
          "typ": 20,
          "max": 100,
          "conditions": "TA = –40°C to 125°C, INA296A3, INA296A4, INA296A5",
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        {
          "name": "Power-supply rejection ratio (INA296A3/A4/A5)",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "µV/V",
          "min": -0.5,
          "typ": 0.06,
          "max": 0.5,
          "conditions": "VS = 2.7V to 20V, VSENSE = 0mV, VREF1 = VREF2 = 1V, TA = –40°C to 125°C, INA296A3, INA296A4, INA296A5",
          "source_page": 5,
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        {
          "name": "Input bias current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "µA",
          "min": 25,
          "typ": 35,
          "max": 45,
          "conditions": "IB+, IB–, VSENSE = 0mV",
          "source_page": 5,
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        {
          "name": "Gain error (INA296A4/A5)",
          "symbol": "GERR",
          "kind": "electrical",
          "unit": "%",
          "min": -0.015,
          "typ": 0.003,
          "max": 0.015,
          "conditions": "(GND + 50mV) < VOUT < (VS - 200mV), INA296A4, INA296A5",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Gain error drift (INA296A4/A5)",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": -2,
          "typ": 0.1,
          "max": 2,
          "conditions": "TA = –40°C to +125°C, INA296A4, INA296A5",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Nonlinearity error",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": -0.001,
          "typ": null,
          "max": 0.001,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Maximum capacitive load",
          "symbol": "",
          "kind": "electrical",
          "unit": "nF",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "No sustained oscillation, no isolation resistor",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output swing to GND",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 8,
          "max": 20,
          "conditions": "RL = 10kΩ to GND, VSENSE = 0mV, VREF1 = VREF2 = 0V, TA = –40°C to 125°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Reference voltage rejection ratio (INA296A2/A3/A4/A5)",
          "symbol": "RVRR",
          "kind": "electrical",
          "unit": "µV/V",
          "min": -1.5,
          "typ": 0.5,
          "max": 1.5,
          "conditions": "VREF1 = VREF2 = 0.5V to 4.5V, TA = –40°C to 125°C, INA296A2, INA296A3, INA296A4, INA296A5",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Reference divider accuracy (INA296A3/A4/A5)",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": -0.01,
          "typ": 0.002,
          "max": 0.01,
          "conditions": "VSENSE = 0mV, VOUT = |(VREF1 + VREF2)|/2, VREF1 = VS, VREF2 = GND or VREF1 = GND, VREF2 = VS, TA = –40°C to 125°C, INA296A3, INA296A4, INA296A5",
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