A5995GEVSR-T

{
  "slug": "a5995gevsr-t",
  "version": "0.1.0",
  "type": "component",
  "description": "Allegro MicroSystems, LLC Motor Driver ICs, QFN-36(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "a5995gevsr-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "a5995gevsr-t.kicad_sym",
    "a5995gevsr-t.kicad_mod",
    "a5995gevsr-t.glb",
    "a5995gevsr-t.step",
    "a5995gevsr-t.lbr",
    "docs/hero.png",
    "docs/a5995gevsr-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "a5995gevsr-t-hero.glb",
    "a5995gevsr-t-hero.overlay.json",
    "a5995gevsr-t-etched.glb"
  ],
  "component": {
    "mpn": "A5995GEVSR-T",
    "manufacturer": "Allegro MicroSystems, LLC",
    "package": "QFN-36(6x6)",
    "pin_count": 37,
    "category": "Power Management ICs",
    "subcategory": "Motor Driver ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/8a9853544fc9113b7ca822df195faae1.pdf",
    "parts": {
      "symbol": "a5995gevsr-t.kicad_sym",
      "footprint": "a5995gevsr-t.kicad_mod",
      "model_3d": "a5995gevsr-t-hero.glb",
      "model_3d_plain": "a5995gevsr-t-etched.glb",
      "model_3d_step": "a5995gevsr-t-etched.step",
      "model_3d_step_plain": "a5995gevsr-t.step",
      "lbr": "a5995gevsr-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C2653538",
      "mouser": "250-A5995GEVSR-T"
    },
    "distributor_check": {
      "checked_at": "2026-10-29T00:00:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 988 calls left today"
      },
      "mouser": {
        "pn": "250-A5995GEVSR-T",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; the datasheet assigns no electrical function to this pin."
      },
      {
        "number": "2",
        "name": "OUT1A",
        "type": "output",
        "description": "DMOS full-bridge 1 output A, driving the bridge 1 motor winding with up to 3.2 A continuous DC motor current."
      },
      {
        "number": "3",
        "name": "SENSE1",
        "type": "passive",
        "description": "Sense resistor terminal for bridge 1; the sense voltage must not exceed the ±500 mV SENSEx maximum rating."
      },
      {
        "number": "4",
        "name": "OUT1B",
        "type": "output",
        "description": "DMOS full-bridge 1 output B, driving the bridge 1 motor winding with up to 3.2 A continuous DC motor current."
      },
      {
        "number": "5",
        "name": "VBB",
        "type": "power_in",
        "description": "Load supply voltage; the operating range is 8 V to 40 V."
      },
      {
        "number": "6",
        "name": "OUT1B",
        "type": "output",
        "description": "DMOS full-bridge 1 output B, driving the bridge 1 motor winding with up to 3.2 A continuous DC motor current."
      },
      {
        "number": "7",
        "name": "SENSE1",
        "type": "passive",
        "description": "Sense resistor terminal for bridge 1; the sense voltage must not exceed the ±500 mV SENSEx maximum rating."
      },
      {
        "number": "8",
        "name": "OUT1A",
        "type": "output",
        "description": "DMOS full-bridge 1 output A, driving the bridge 1 motor winding with up to 3.2 A continuous DC motor current."
      },
      {
        "number": "9",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; the datasheet assigns no electrical function to this pin."
      },
      {
        "number": "10",
        "name": "PHASE2",
        "type": "input",
        "description": "Control input that sets the direction of rotation of motor 2 in combination with ENABLE2 and PWM."
      },
      {
        "number": "11",
        "name": "SLEEPn",
        "type": "input",
        "description": "Active-low sleep mode input; pulling it low puts the device in sleep mode, which disables much of the internal circuitry including the charge pump."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; the datasheet assigns no electrical function to this pin."
      },
      {
        "number": "13",
        "name": "VREF1",
        "type": "input",
        "description": "Analog reference input for bridge 1 current trip level; the operating input range is 0 V to 1.5 V."
      },
      {
        "number": "14",
        "name": "VREF2",
        "type": "input",
        "description": "Analog reference input for bridge 2 current trip level; the operating input range is 0 V to 1.5 V."
      },
      {
        "number": "15",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; the datasheet assigns no electrical function to this pin."
      },
      {
        "number": "16",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "17",
        "name": "PHASE1",
        "type": "input",
        "description": "Control input that sets the direction of rotation of motor 1 in combination with ENABLE1 and PWM."
      },
      {
        "number": "18",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "19",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; the datasheet assigns no electrical function to this pin."
      },
      {
        "number": "20",
        "name": "OUT2A",
        "type": "output",
        "description": "DMOS full-bridge 2 output A, driving the bridge 2 motor winding with up to 3.2 A continuous DC motor current."
      },
      {
        "number": "21",
        "name": "SENSE2",
        "type": "passive",
        "description": "Sense resistor terminal for bridge 2; the sense voltage must not exceed the ±500 mV SENSEx maximum rating."
      },
      {
        "number": "22",
        "name": "OUT2B",
        "type": "output",
        "description": "DMOS full-bridge 2 output B, driving the bridge 2 motor winding with up to 3.2 A continuous DC motor current."
      },
      {
        "number": "23",
        "name": "VBB",
        "type": "power_in",
        "description": "Load supply voltage; the operating range is 8 V to 40 V."
      },
      {
        "number": "24",
        "name": "OUT2B",
        "type": "output",
        "description": "DMOS full-bridge 2 output B, driving the bridge 2 motor winding with up to 3.2 A continuous DC motor current."
      },
      {
        "number": "25",
        "name": "SENSE2",
        "type": "passive",
        "description": "Sense resistor terminal for bridge 2; the sense voltage must not exceed the ±500 mV SENSEx maximum rating."
      },
      {
        "number": "26",
        "name": "OUT2A",
        "type": "output",
        "description": "DMOS full-bridge 2 output A, driving the bridge 2 motor winding with up to 3.2 A continuous DC motor current."
      },
      {
        "number": "27",
        "name": "MODE2",
        "type": "input",
        "description": "Control input that selects fast or slow current decay for bridge 2 (logic high selects slow decay)."
      },
      {
        "number": "28",
        "name": "MODE1",
        "type": "input",
        "description": "Control input that selects fast or slow current decay for bridge 1 (logic high selects slow decay)."
      },
      {
        "number": "29",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; the datasheet assigns no electrical function to this pin."
      },
      {
        "number": "30",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "31",
        "name": "VCP",
        "type": "power_out",
        "description": "Reservoir capacitor terminal; a 0.1 µF ceramic capacitor is required between VCP and VBB."
      },
      {
        "number": "32",
        "name": "CP1",
        "type": "passive",
        "description": "Charge pump capacitor terminal; a 0.1 µF ceramic capacitor is connected between CP1 and CP2."
      },
      {
        "number": "33",
        "name": "CP2",
        "type": "passive",
        "description": "Charge pump capacitor terminal; a 0.1 µF ceramic capacitor is connected between CP1 and CP2."
      },
      {
        "number": "34",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "35",
        "name": "ENABLE1",
        "type": "input",
        "description": "Control input that enables bridge 1 and, together with PHASE1 and PWM, controls motor 1 commutation."
      },
      {
        "number": "36",
        "name": "ENABLE2",
        "type": "input",
        "description": "Control input that enables bridge 2 and, together with PHASE2 and PWM, controls motor 2 commutation."
      },
      {
        "number": "37",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "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 exposed pad is listed in the pinout table with no number (shown as '–'). It is recorded as 'PAD'; The datasheet lists these pins as No Connect with no electrical function.; The charge pump pins are described as capacitor terminals. VCP is typed power_out and CP1/CP2 passiv",
          "exposed pad 37 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint",
          "14/37 pins cited to the wrong page (name found elsewhere): ['3:SENSE1@p6', '7:SENSE1@p6', '10:PHASE2@p6', '13:VREF1@p4']"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0689,
        "at": "2026-10-29T00:00:17"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/8a9853544fc9113b7ca822df195faae1.pdf",
        "pages": 12,
        "sha256": "49b355b43113d337",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 37,
        "described": 37,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "a5995gevsr-t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          6.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6212c4fd2463ccb7c6ae2c35f5e24c80884153fcaeaf8e86549c0e49087bc8bb",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "a5995gevsr-t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          6.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "db1522720d70b6e447b2ee617bea0396762feba9bc68740d9d77375e3952cd82",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "EV",
      "source_page": 11,
      "D": {
        "nom_mm": 6.0,
        "range_mm": [
          null,
          null
        ]
      },
      "E1": {
        "nom_mm": 6.0,
        "range_mm": [
          null,
          null
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 0.9,
        "range_mm": [
          null,
          null
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "a5995gevsr-t.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}