MA780GQ-Z

{
  "schema_version": 1,
  "type": "component",
  "slug": "ma780gq-z",
  "title": "MA780GQ-Z",
  "brief": "Monolithic Power Systems Position Sensors, QFN-16(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "sensors",
    "ma780gq-z",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MA780GQ-Z",
    "manufacturer": "Monolithic Power Systems",
    "package": "QFN-16(3x3)",
    "pin_count": 17,
    "category": "Sensors",
    "subcategory": "Position Sensors",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602711346240626688",
    "parts": {
      "symbol": "ma780gq-z.kicad_sym",
      "footprint": "ma780gq-z.kicad_mod",
      "model_3d": "ma780gq-z-hero.glb",
      "model_3d_plain": "ma780gq-z-etched.glb",
      "model_3d_step": "ma780gq-z-etched.step",
      "model_3d_step_plain": "ma780gq-z.step",
      "lbr": "ma780gq-z.lbr"
    },
    "distributor_links": {
      "lcsc": "C17551692",
      "digikey": "1589-MA780GQ-ZTR-ND",
      "mouser": "946-MA780GQ-Z"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T07:31:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1589-MA780GQ-ZTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "946-MA780GQ-Z",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ND",
        "type": "output",
        "description": "New data output: in ASC mode it indicates when new data is ready to be read, and it also indicates when the displacement exceeds the defined threshold."
      },
      {
        "number": "2",
        "name": "ERR",
        "type": "output",
        "description": "Error flag output that is set to logic 1 when any error flag is asserted and is cleared by the SPI Clear Error Flags command."
      },
      {
        "number": "3",
        "name": "NVM",
        "type": "output",
        "description": "Non-volatile memory busy output that is high while the chip is accessing the NVM; SPI writes sent while it is high set the ERRMEM flag."
      },
      {
        "number": "4",
        "name": "MOSI",
        "type": "input",
        "description": "SPI data input from the controller."
      },
      {
        "number": "5",
        "name": "/CS",
        "type": "input",
        "description": "SPI chip select input."
      },
      {
        "number": "6",
        "name": "ASC",
        "type": "input",
        "description": "Auto-sampling cycle input; connect to GND if the ASC function is not used."
      },
      {
        "number": "7",
        "name": "MISO",
        "type": "output",
        "description": "SPI data output that is pulled low when /CS is set to logic 1."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Supply ground."
      },
      {
        "number": "9",
        "name": "DV",
        "type": "output",
        "description": "Data valid output that indicates whether the digital filter has stabilized in active mode."
      },
      {
        "number": "10",
        "name": "TEST",
        "type": "passive",
        "description": "Test pin that must be connected to ground."
      },
      {
        "number": "11",
        "name": "N/C",
        "type": "unconnected",
        "description": "No connection; do not make connections to this pin because it is internally connected."
      },
      {
        "number": "12",
        "name": "SCLK",
        "type": "input",
        "description": "SPI clock input."
      },
      {
        "number": "13",
        "name": "VDD",
        "type": "power_in",
        "description": "3.3V supply (recommended operating range 3.0V to 3.6V, absolute maximum -0.5V to +4.6V)."
      },
      {
        "number": "14",
        "name": "VDDIO",
        "type": "power_in",
        "description": "I/O supply of 1.8V to 3.3V that allows SPI communication at any voltage in that range (recommended operating range 1.8V to 3.6V)."
      },
      {
        "number": "15",
        "name": "EN",
        "type": "input",
        "description": "Enable input that switches the sensor to active mode; connect to GND if it is not used."
      },
      {
        "number": "16",
        "name": "N/C",
        "type": "unconnected",
        "description": "No connection; do not make connections to this pin because it is internally connected."
      },
      {
        "number": "17",
        "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 (labeled PAD, shown as 17 in the package reference on page 2) is not described in th; The TEST pin type is not given in the datasheet (listed as N/A, 'Connect to ground'). It is typed as; VDDIO range is 1.8V to 3.3V in the pin table but 1.8V to 3.6V in Recommended Operating Conditions; t",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0677,
        "at": "2026-10-19T07:31:14"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602711346240626688",
        "pages": 32,
        "sha256": "548bd10d94c74e4b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ma780gq-z.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3,
          3,
          0.785
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ma780gq-z-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3,
          0.785
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f06480b78245a41e070260d432a1f1bf6ee7ffca631a8cebca5ee631318a122a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Monolithic Power Systems",
      "Package": "QFN-16(3x3)",
      "Category": "Sensors",
      "Pins": "17"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
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      "rows": [
        {
          "name": "Active supply current",
          "symbol": "IACTIVE",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 10,
          "max": 12.5,
          "conditions": "VDD = 3.3V, B = 45mT to 100mT, TA = -40°C to +125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Idle supply current",
          "symbol": "IIDLE",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.3,
          "max": 1.9,
          "conditions": "Below 85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Effective resolution",
          "symbol": "",
          "kind": "electrical",
          "unit": "bits",
          "min": 8,
          "typ": null,
          "max": 12,
          "conditions": "±3σ deviations from the noise distribution",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Noise RMS",
          "symbol": "",
          "kind": "electrical",
          "unit": "deg",
          "min": null,
          "typ": 0.015,
          "max": 0.2,
          "conditions": "RMS 1σ from the noise distribution",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Refresh rate",
          "symbol": "",
          "kind": "electrical",
          "unit": "kHz",
          "min": 850,
          "typ": 980,
          "max": 1100,
          "conditions": "Active mode",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Data output length",
          "symbol": "",
          "kind": "electrical",
          "unit": "bits",
          "min": 16,
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          "max": 16,
          "conditions": "",
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        },
        {
          "name": "VDD power-up time",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 600,
          "conditions": "After setting VDD at 3.3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Start-up time",
          "symbol": "tSTART_UP",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "From active to data valid while FW = 0",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Latency",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": 4,
          "typ": null,
          "max": 4000,
          "conditions": "Constant speed propagation delay during tACTIVE, equals the FW time constant (τ) + 3µs",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Filter cutoff frequency",
          "symbol": "fCUTOFF",
          "kind": "electrical",
          "unit": "Hz",
          "min": 39,
          "typ": null,
          "max": 160000,
          "conditions": "Depends on FW",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "128MHz internal high freq CLK error",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -13,
          "typ": null,
          "max": 12,
          "conditions": "At room temperature; affects TACT & filter settling time",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Cycle time accuracy",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "At room temperature",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "INL at 25°C",
          "symbol": "",
          "kind": "electrical",
          "unit": "deg",
          "min": null,
          "typ": null,
          "max": 0.7,
          "conditions": "At room temperature across the full field range",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "INL between -40°C to +125°C",
          "symbol": "",
          "kind": "electrical",
          "unit": "deg",
          "min": null,
          "typ": null,
          "max": 1.1,
          "conditions": "Across the full temperature range and field range",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Temperature-induced drift at room temp",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "deg/°C",
          "min": null,
          "typ": null,
          "max": 0.01,
          "conditions": "Temperature-induced drift at room temp",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Temperature-induced variation",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "deg",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "From 25°C to 85°C",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Temperature-induced variation",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "deg",
          "min": null,
          "typ": null,
          "max": 0.7,
          "conditions": "From 25°C to 125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Induced magnetic field",
          "symbol": "",
          "kind": "electrical",
          "unit": "deg/mT",
          "min": null,
          "typ": null,
          "max": 0.01,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Induced supply voltage",
          "symbol": "",
          "kind": "voltage_coefficient",
          "unit": "deg/V",
          "min": null,
          "typ": null,
          "max": 0.35,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input high voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 5.5,
          "conditions": "VDDIO = 3.3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input high voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": 5.5,
          "conditions": "VDDIO = 1.8V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input low voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.8,
          "conditions": "VDDIO = 3.3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input low voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.4,
          "conditions": "VDDIO = 1.8V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output low voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IOL = 4mA, VDDIO = 3.3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output high voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": null,
          "max": null,
          "conditions": "IOL = 4mA, VDDIO = 3.3V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output high voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": null,
          "conditions": "IOL = 4mA, VDDIO = 1.8V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Falling edge slew rate",
          "symbol": "tF",
          "kind": "electrical",
          "unit": "V/ns",
          "min": null,
          "typ": null,
          "max": 0.7,
          "conditions": "CL = 50pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage (VDD)",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "I/O supply voltage (VDDIO)",
          "symbol": "VDDIO",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature",
          "symbol": "TOP",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Applied magnetic field",
          "symbol": "B",
          "kind": "recommended_operating",
          "unit": "mT",
          "min": 30,
          "typ": null,
          "max": null,
          "conditions": "More than 30mT as printed",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 4.6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input pin voltage",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output pin voltage",
          "symbol": "VO",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 4.6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Continuous power dissipation",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "TA = 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD human body model (HBM)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD charged device model (CDM)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SPI idle time between angle transmissions",
          "symbol": "tIDLE_ANGLE",
          "kind": "timing",
          "unit": "ns",
          "min": 120,
          "typ": null,
          "max": null,
          "conditions": "Idle time between two subsequent angle transmissions",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "SPI idle time before and after register readout",
          "symbol": "tIDLE_READ_REG",
          "kind": "timing",
          "unit": "ns",
          "min": 120,
          "typ": null,
          "max": null,
          "conditions": "Idle time before and after a register readout",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "SPI idle time before and after register write",
          "symbol": "tIDLE_WRITE_REG",
          "kind": "timing",
          "unit": "ns",
          "min": 120,
          "typ": null,
          "max": null,
          "conditions": "Idle time before and after a register write.",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Time to store register to NVM",
          "symbol": "tSTORE_REG_TO_NVM",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": null,
          "max": 23,
          "conditions": "Time required to store a register value to the NVM",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Time to store all registers to NVM",
          "symbol": "tSTORE_ALL_REGT_O_NVM",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": null,
          "max": 704,
          "conditions": "Time required to store all register values to the NVM",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Time to restore all registers from NVM",
          "symbol": "tRESTORE_ALL_REG_FROM_NVM",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 240,
          "conditions": "Time required to restore all register values from the NVM",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "Time to clear fault flags",
          "symbol": "tCLEAR_FAULT",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "Time required to clear the fault flags (register 26)",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "/CS falling edge to SCLK falling edge",
          "symbol": "tCSL",
          "kind": "timing",
          "unit": "ns",
          "min": 120,
          "typ": null,
          "max": null,
          "conditions": "Time between /CS falling edge and SCLK falling edge",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "SCLK period",
          "symbol": "tSCLK",
          "kind": "timing",
          "unit": "ns",
          "min": 40,
          "typ": null,
          "max": null,
          "conditions": "SCLK period",
          "source_page": 11,
          "source": "datasheet"
        },
        {
          "name": "SCLK low level",
          "symbol": "tSCLKL",
          "kind": "timing",
          "unit": "ns",
          "min": 20,
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