main
Ray Set visibility: public 1e517e8 10d ago
{
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  "type": "component",
  "slug": "acs725llctr-50ab-t",
  "title": "ACS725LLCTR-50AB-T",
  "brief": "Allegro MicroSystems LLC Current Sensors, SOIC-8. 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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    "magnetic sensors",
    "acs725llctr-50ab-t",
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  "component": {
    "mpn": "ACS725LLCTR-50AB-T",
    "manufacturer": "Allegro MicroSystems LLC",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Magnetic Sensors",
    "subcategory": "Current Sensors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588926867051462656",
    "parts": {
      "symbol": "acs725llctr-50ab-t.kicad_sym",
      "footprint": "acs725llctr-50ab-t.kicad_mod",
      "model_3d": "acs725llctr-50ab-t-hero.glb",
      "model_3d_plain": "acs725llctr-50ab-t-etched.glb",
      "model_3d_step": "acs725llctr-50ab-t-etched.step",
      "model_3d_step_plain": "acs725llctr-50ab-t.step",
      "lbr": "acs725llctr-50ab-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C2155515",
      "digikey": "620-ACS725LLCTR-50AB-TTR-ND",
      "mouser": "250-725LLCTR50ABT"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T01:25:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "620-ACS725LLCTR-50AB-TTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "250-725LLCTR50ABT",
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    },
    "pins": [
      {
        "number": "1",
        "name": "IP+",
        "type": "passive",
        "description": "Terminal for the current being sensed, fused internally; pins 1 and 2 are the primary conductor input and connect to pins 3 and 4 through the 1.2 mΩ typical conductor path."
      },
      {
        "number": "2",
        "name": "IP+",
        "type": "passive",
        "description": "Terminal for the current being sensed, fused internally; pins 1 and 2 are the primary conductor input and connect to pins 3 and 4 through the 1.2 mΩ typical conductor path."
      },
      {
        "number": "3",
        "name": "IP–",
        "type": "passive",
        "description": "Terminal for the current being sensed, fused internally; pins 3 and 4 are the primary conductor output and are the return end of the sensed path from pins 1 and 2."
      },
      {
        "number": "4",
        "name": "IP–",
        "type": "passive",
        "description": "Terminal for the current being sensed, fused internally; pins 3 and 4 are the primary conductor output and are the return end of the sensed path from pins 1 and 2."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground terminal; the datasheet states the sensor leads (pins 5 through 8) are electrically isolated from the primary terminals."
      },
      {
        "number": "6",
        "name": "FILTER",
        "type": "passive",
        "description": "Terminal for an external capacitor that sets the output bandwidth, forming an RC circuit with the internal 1.8 kΩ filter resistance (CF = 1 nF in the typical application)."
      },
      {
        "number": "7",
        "name": "VIOUT",
        "type": "output",
        "description": "Analog output signal that changes proportionally with the bidirectional AC or DC primary current, with a positive slope for increasing current from pins 1 and 2 to pins 3 and 4; the output load must be at least 4.7 kΩ and at most 10 nF to GND."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Device power supply terminal; the supply is specified at 3.0 to 3.6 V (3.3 V typical) with an absolute maximum of 6 V."
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        "extractor": "extract_pins 0.3",
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        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pinout taken from the Terminal List Table and Pinout Diagram on page 4 of the ACS725 datasheet, whic; The datasheet gives IP+ and IP- for pins 1 to 4 but does not state a direction-specific electrical t"
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        "cost_usd": 0.0376,
        "at": "2026-10-19T01:24:07"
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        "pages": 19,
        "sha256": "9bda084881510f93",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
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  "metadata": {
    "specs": {
      "Manufacturer": "Allegro MicroSystems LLC",
      "Package": "SOIC-8",
      "Category": "Magnetic Sensors",
      "Pins": "8"
    },
    "appearance": {
      "contacts": {
        "quote": "through the primary copper conduction path (from pins 1 and",
        "page": 1,
        "doc": "ds.pdf",
        "material": "copper"
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      "version": 1,
      "datasheet_sha256": "9bda084881510f936f7340c17f77a6317fd17f3d75891482d8c8f8ed332c006b"
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    "characteristics": {
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          "name": "Current Sensing Range",
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          "min": -50,
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          "max": 50,
          "conditions": "",
          "source_page": 11,
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        },
        {
          "name": "Supply Voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
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          "min": 3,
          "typ": 3.3,
          "max": 3.6,
          "conditions": "",
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        },
        {
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        {
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          "kind": "recommended_operating",
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        {
          "name": "Output Resistive Load",
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          "unit": "kΩ",
          "min": 4.7,
          "typ": null,
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          "conditions": "VIOUT to GND",
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        {
          "name": "Nonlinearity",
          "symbol": "ELIN",
          "kind": "electrical",
          "unit": "%",
          "min": -1.5,
          "typ": null,
          "max": 1.5,
          "conditions": "Through full range of IP",
          "source_page": 5,
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        {
          "name": "Total Output Error",
          "symbol": "ETOT",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": 1,
          "max": 2,
          "conditions": "IP = IPR(max); TA = 25°C to 150°C; typ is ±3σ",
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        {
          "name": "Total Output Error",
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          "kind": "tolerance",
          "unit": "%",
          "min": -6,
          "typ": 4,
          "max": 6,
          "conditions": "IP = IPR(max); TA = –40°C to 25°C; typ is ±3σ",
          "source_page": 11,
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        {
          "name": "Sensitivity Error",
          "symbol": "Esens",
          "kind": "tolerance",
          "unit": "%",
          "min": -1.5,
          "typ": 1,
          "max": 1.5,
          "conditions": "IP = IPR(max); TA = 25°C to 150°C; typ is ±3σ",
          "source_page": 11,
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        {
          "name": "Sensitivity Error",
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          "kind": "tolerance",
          "unit": "%",
          "min": -5.5,
          "typ": 4,
          "max": 5.5,
          "conditions": "IP = IPR(max); TA = –40°C to 25°C; typ is ±3σ",
          "source_page": 11,
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        {
          "name": "Offset Voltage",
          "symbol": "VOE",
          "kind": "tolerance",
          "unit": "mV",
          "min": -10,
          "typ": 3,
          "max": 10,
          "conditions": "IP = 0 A; TA = 25°C to 150°C; typ is ±3σ",
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          "name": "Offset Voltage",
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        {
          "name": "Sensitivity Error Lifetime Drift",
          "symbol": "Esens_drift",
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          "min": -3,
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        {
          "name": "Supply Voltage (absolute maximum)",
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          "name": "Reverse Supply Voltage",
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        {
          "name": "Reverse Output Voltage",
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          "name": "Junction Temperature",
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          "name": "Package Thermal Resistance (Junction to Ambient)",
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          "unit": "°C/W",
          "min": null,
          "typ": 23,
          "max": null,
          "conditions": "Allegro 85-0140 evaluation board, 800 mm² 4 oz copper each side",
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        {
          "name": "Package Thermal Resistance (Junction to Lead)",
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          "conditions": "Allegro ASEK725 evaluation board",
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