main
Ray Set visibility: public 8b75fad 11h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "tpa191a2-sc6r",
  "title": "TPA191A2-SC6R",
  "brief": "3PEAK Global Sourcing Parts, SOT-363. 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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    "global sourcing parts",
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    "extractor-text"
  ],
  "component": {
    "mpn": "TPA191A2-SC6R",
    "manufacturer": "3PEAK",
    "package": "SOT-363",
    "pin_count": 6,
    "category": "Global Sourcing Parts",
    "subcategory": "Global Sourcing Parts",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8716629390684983296",
    "parts": {
      "symbol": "tpa191a2-sc6r.kicad_sym",
      "footprint": "tpa191a2-sc6r.kicad_mod",
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      "model_3d_plain": "tpa191a2-sc6r-etched.glb",
      "model_3d_step": "tpa191a2-sc6r-etched.step",
      "model_3d_step_plain": "tpa191a2-sc6r.step",
      "lbr": "tpa191a2-sc6r.lbr"
    },
    "distributor_links": {
      "lcsc": "C17701732"
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    "distributor_check": {
      "checked_at": "2026-10-17T15:59:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    "pins": [
      {
        "number": "1",
        "name": "REF",
        "type": "input",
        "description": "Reference voltage input: connect to GND for unidirectional sensing or to a low-source-impedance reference (typically VS/2) for bidirectional sensing, with a reference input range of 0 V to VS for VS = 2.7 V to 5.5 V and 0 V to 5.5 V for VS = 5.5 V to 36 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "3",
        "name": "VS",
        "type": "power_in",
        "description": "Power supply input, operating from 2.7 V to 36 V (absolute maximum supply voltage 42 V)."
      },
      {
        "number": "4",
        "name": "IN+",
        "type": "input",
        "description": "Non-inverting sense input, with a common-mode input voltage range of −0.3 V to 36 V independent of VS."
      },
      {
        "number": "5",
        "name": "IN-",
        "type": "input",
        "description": "Inverting sense input, which together with IN+ forms the differential shunt voltage VSENSE = VIN+ − VIN− that is amplified."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Amplifier output, referenced to GND when REF is grounded or to VREF in bidirectional mode, swinging within GND − 0.3 V to VS + 0.3 V per the absolute maximum ratings."
      }
    ],
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      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet is a single TPA191 family datasheet covering A1 through A7 gain options. The pin table; The pin table on page 4 lists VS with I/O type 'I'. It is recorded here as power_in because it is th; The layout figure on page 14 has garbled pin-number text, so it was not used. Pin numbers come from "
        ],
        "pages_sent": 18,
        "cost_usd": 0.0521,
        "at": "2026-10-17T15:57:25"
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  "metadata": {
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      "Manufacturer": "3PEAK",
      "Package": "SOT-363",
      "Category": "Global Sourcing Parts",
      "Pins": "6"
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          "conditions": "VSENSE = 0 mV, TPA191A2",
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        {
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          "min": -100,
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          "conditions": "VIN+ = 2.75 V, VSENSE = 0 mV, TPA191A2",
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          "min": -0.05,
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          "conditions": "VSENSE = 0 mV",
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          "source": "datasheet"
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          "name": "Gain Error",
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          "kind": "tolerance",
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          "max": 1,
          "conditions": "VSENSE = −5 mV to 5 mV, TA = −40°C to 125°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Gain Error vs Temperature",
          "symbol": "GE TC",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 3,
          "max": 10,
          "conditions": "VSENSE = −5 mV to 5 mV, TA = −40°C to 125°C",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "Nonlinearity Error",
          "symbol": "NE",
          "kind": "electrical",
          "unit": "%",
          "min": -0.05,
          "typ": null,
          "max": 0.05,
          "conditions": "VSENSE = −5 mV to 5 mV",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Maximum Capacitive Load",
          "symbol": "CLOAD",
          "kind": "electrical",
          "unit": "nF",
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          "typ": null,
          "max": 1,
          "conditions": "No sustained oscillation",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output Swing from VS",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.05,
          "max": 0.12,
          "conditions": "RL = 10 kΩ to REF, TA = −40°C to 125°C",
          "source_page": 7,
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        {
          "name": "Output Swing from GND",
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          "source_page": 7,
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        {
          "name": "Slew Rate",
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          "max": null,
          "conditions": "TA = −40°C to 125°C, VCM = VS / 2",
          "source_page": 7,
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          "name": "Supply Voltage",
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        {
          "name": "Differential Input Voltage (IN+) − (IN−)",
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          "name": "Common Mode Input Voltage",
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        {
          "name": "Input Current into All Pins",
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          "conditions": "",
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        {
          "name": "Maximum Junction Temperature",
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          "name": "Storage Temperature Range",
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        {
          "name": "VS Operating Supply Voltage",
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          "min": 2.7,
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          "conditions": "",
          "source_page": 5,
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        {
          "name": "VCM Common-Mode Input Voltage",
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          "typ": null,
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          "conditions": "",
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          "name": "TA Operating Free-Air Temperature",
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          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
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        {
          "name": "Junction-to-Ambient Thermal Resistance (SOT363 (SC70-6))",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 227,
          "max": null,
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          "source_page": 5,
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        },
        {
          "name": "Junction-to-Case Thermal Resistance (SOT363 (SC70-6))",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 80,
          "max": null,
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          "source_page": 5,
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      ]
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  "discovery_pitch": "TPA191A2-SC6R (3PEAK) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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