INA293

{
  "schema_version": 1,
  "type": "component",
  "slug": "ina293",
  "title": "INA293",
  "brief": "TI high-common-mode current-sense amplifier, SOT-23-5. -4 to 110 V common mode, wide bandwidth. Datasheet-verified.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "amplifier",
    "current-sense",
    "high-side",
    "110v",
    "sot-23-5",
    "texas-instruments"
  ],
  "component": {
    "mpn": "INA293",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Amplifier",
    "subcategory": "Current-sense amplifier",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ina293.pdf",
    "parts": {
      "symbol": "ina293.kicad_sym",
      "footprint": "ina293.kicad_mod",
      "model_3d": "ina293-etched.glb",
      "model_3d_plain": "ina293.glb",
      "model_3d_step": "ina293-etched.step",
      "model_3d_step_plain": "ina293.step",
      "lbr": "ina293.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "output",
        "description": "Analog output voltage. Output equals Gain x (V(IN+) - V(IN-)); swings within Vs-0.15 V of Vs and 0.02 V of GND with a 10-kOhm load."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference."
      },
      {
        "number": "3",
        "name": "IN+",
        "type": "input",
        "description": "Shunt resistor positive sense input. Common-mode range -4 V to +110 V (operational); differential range +/-12 V (or +/-6 V on INA293A5/B5). Input bias ~20 uA typ."
      },
      {
        "number": "4",
        "name": "IN-",
        "type": "input",
        "description": "Shunt resistor negative sense input. Common-mode range -4 V to +110 V (operational); differential range +/-12 V (or +/-6 V on INA293A5/B5). Input bias ~20 uA typ."
      },
      {
        "number": "5",
        "name": "VS",
        "type": "power_in",
        "description": "Positive supply voltage, 2.7 V to 20 V operating range. Quiescent current 1.5 mA typ."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ina293.pdf",
        "pages": 32,
        "sha256": "48c5dc22a03325c7",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ina293-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9d58989da4b106cd9016196184c80ed1a873cb451b658ffff6c6c6a43c99145d",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Type": "Current-sense amplifier (voltage output)",
      "Common-mode range": "-4 V to 110 V",
      "Gain options": "20 / 50 / 100 / 200 V/V",
      "Bandwidth": "Up to 1.3 MHz",
      "Supply": "2.7-5.5 V",
      "Direction": "Bidirectional (with reference)",
      "Package": "SOT-23-5"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ina293",
    "high voltage current sense",
    "110v current monitor",
    "high side current amplifier"
  ],
  "discovery_pitch": "TI INA293 high-common-mode current-sense amplifier (SOT-23-5) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "ina293.lbr",
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  ],
  "variants": [
    {
      "mpn": "INA293A1IDBVR (gain 20)",
      "kind": "packaging"
    },
    {
      "mpn": "INA293A2IDBVR (gain 50)",
      "kind": "packaging"
    },
    {
      "mpn": "INA293A4IDBVR (gain 200)",
      "kind": "packaging"
    }
  ]
}