INA181A2IDBVR - Current-Sense Amplifier

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  "title": "INA181A2IDBVR - Current-Sense Amplifier",
  "brief": "Texas Instruments Current-Sensing Amplifiers, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
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    "manufacturer": "Texas Instruments",
    "package": "SOT-23-6",
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    "subcategory": "Current-Sensing Amplifiers",
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    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "output",
        "description": "Analog output voltage. Vout = (VIN+ - VIN-) x Gain (50 V/V for A2). Drives rail-to-rail within output swing limits from GND to (V+ - 0.05V) typical."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device. Connect to system ground."
      },
      {
        "number": "3",
        "name": "VS",
        "type": "power_in",
        "description": "Power supply input, 2.7V to 5.5V. Bypass with a 0.1 uF ceramic capacitor to GND placed close to the pin."
      },
      {
        "number": "4",
        "name": "VIN-",
        "type": "input",
        "description": "Negative differential input. Connect to the load side of the current-sense shunt resistor. Common-mode range: -0.2V to +26V, independent of supply voltage."
      },
      {
        "number": "5",
        "name": "VIN+",
        "type": "input",
        "description": "Positive differential input. Connect to the supply side of the current-sense shunt resistor. Common-mode range: -0.2V to +26V, independent of supply voltage."
      }
    ],
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        "described": 5,
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    "pin1": {
      "pad": "1",
      "at": [
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      "nonphysical": true,
      "boardUse": false
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-6",
      "Category": "Op-amp/Cmp",
      "Pins": "5"
    }
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  "discovery_pitch": "INA181A2IDBVR (Texas Instruments) component page with datasheet-verified CAD.",
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  "updated_at": "2026-09-24T22:35:11.365Z"
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