ATD8811TPH

{
  "schema_version": 1,
  "type": "component",
  "slug": "atd8811tph",
  "title": "ATD8811TPH",
  "brief": "ZHONGKEWEI Motor Driver ICs, HTSSOP-16. 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",
    "power supply chip",
    "atd8811tph",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ATD8811TPH",
    "manufacturer": "ZHONGKEWEI",
    "package": "HTSSOP-16",
    "pin_count": 17,
    "category": "Power Supply Chip",
    "subcategory": "Motor Driver ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/124c8ad73befaaf451e95717bfdb8ca4.pdf",
    "parts": {
      "symbol": "atd8811tph.kicad_sym",
      "footprint": "atd8811tph.kicad_mod",
      "model_3d": "atd8811tph-hero.glb",
      "model_3d_plain": "atd8811tph-etched.glb",
      "model_3d_step": "atd8811tph-etched.step",
      "model_3d_step_plain": "atd8811tph.step",
      "lbr": "atd8811tph.lbr"
    },
    "distributor_links": {
      "lcsc": "C5120770"
    },
    "distributor_check": {
      "checked_at": "2026-11-02T17:38:14Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "nSLEEP",
        "type": "input",
        "description": "Sleep-mode input: high enables normal operation, and low puts the chip into low-power sleep with the H-bridges off."
      },
      {
        "number": "2",
        "name": "AOUT1",
        "type": "output",
        "description": "H-bridge A output 1, which connects to one coil of motor A."
      },
      {
        "number": "3",
        "name": "AISEN",
        "type": "passive",
        "description": "H-bridge A current-sense pin, which connects to the sense resistor to ground; tie it directly to ground if current limiting is not used."
      },
      {
        "number": "4",
        "name": "AOUT2",
        "type": "output",
        "description": "H-bridge A output 2, which connects to the other coil of motor A."
      },
      {
        "number": "5",
        "name": "BOUT2",
        "type": "output",
        "description": "H-bridge B output 2, which connects to the other coil of motor B."
      },
      {
        "number": "6",
        "name": "BISEN",
        "type": "passive",
        "description": "H-bridge B current-sense pin, which connects to the sense resistor to ground; tie it directly to ground if current limiting is not used."
      },
      {
        "number": "7",
        "name": "BOUT1",
        "type": "output",
        "description": "H-bridge B output 1, which connects to one coil of motor B."
      },
      {
        "number": "8",
        "name": "nFAULT",
        "type": "output",
        "description": "Fault output that goes low on over-temperature or over-current; it is open-drain and requires an external pull-up."
      },
      {
        "number": "9",
        "name": "BIN1",
        "type": "input",
        "description": "H-bridge B input 1 logic input that controls BOUT1, with an internal pull-down."
      },
      {
        "number": "10",
        "name": "BIN2",
        "type": "input",
        "description": "H-bridge B input 2 logic input that controls BOUT2, with an internal pull-down."
      },
      {
        "number": "11",
        "name": "VCP",
        "type": "power_out",
        "description": "High-side gate-drive charge-pump storage pin, which requires a 0.01uF capacitor to VM."
      },
      {
        "number": "12",
        "name": "VM",
        "type": "power_in",
        "description": "Motor supply pin, which requires filtering and at least 10uF to ground; the recommended supply range is 2.7V to 12V."
      },
      {
        "number": "13",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground; all ground pins and the exposed pad must be connected to system ground."
      },
      {
        "number": "14",
        "name": "VINT",
        "type": "power_out",
        "description": "Internal regulator node, which requires a 2.2uF capacitor to ground."
      },
      {
        "number": "15",
        "name": "AIN2",
        "type": "input",
        "description": "H-bridge A input 2 logic input that controls AOUT2, with an internal pull-down."
      },
      {
        "number": "16",
        "name": "AIN1",
        "type": "input",
        "description": "H-bridge A input 1 logic input that controls AOUT1, with an internal pull-down."
      },
      {
        "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 package hint says HTSSOP-16, but the datasheet names the package ETSSOP16 (TPH suffix, exposed-p; The exposed thermal pad (PPAD) has no printed pin number in the datasheet, so it is omitted from the"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0211,
        "at": "2026-11-02T17:38:06"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/124c8ad73befaaf451e95717bfdb8ca4.pdf",
        "pages": 16,
        "sha256": "48a095d1b4f81698",
        "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": "atd8811tph.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7982746831c0bd23f4690608869ad67776faae5c762fb0376666126a3998921b",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "atd8811tph-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ab27af550fa40137211aeeb80d2a8198b3942635c6747f84c9f65bba41098072",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ZHONGKEWEI",
      "Package": "HTSSOP-16",
      "Category": "Power Supply Chip",
      "Pins": "17"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "48a095d1b4f816983ebeabc87ec2597ee24a6a6949c83438ee94fc06dac4a1ca",
      "rows": [
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          "name": "负载电压 (load supply voltage)",
          "symbol": "VM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 15,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "最大输出电流",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": -1.5,
          "typ": null,
          "max": 1.5,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "瞬间峰值电流",
          "symbol": "IPEAK",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": 2.5,
          "typ": null,
          "max": null,
          "conditions": "内部限制",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "逻辑输入电压",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Sense 电压",
          "symbol": "VSENSE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.5,
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        },
        {
          "name": "工作温度",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
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        },
        {
          "name": "最大结温",
          "symbol": "TJ(max)",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "存储温度",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
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        },
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          "name": "负载供电电压范围",
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          "kind": "recommended_operating",
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          "name": "逻辑输入电压范围",
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          "typ": null,
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        },
        {
          "name": "单路 H 桥 RMS 输出电流",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "A",
          "min": 0,
          "typ": null,
          "max": 1.2,
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        },
        {
          "name": "VM 静态电流",
          "symbol": "IVM",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.2,
          "max": 3.5,
          "conditions": "xIN1 = 0 V, xIN2 = 0 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VM 休眠电流",
          "symbol": "IVMQ",
          "kind": "electrical",
          "unit": "uA",
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          "typ": 0.2,
          "max": 10,
          "conditions": "",
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        },
        {
          "name": "VM 欠压阈值",
          "symbol": "VUVLO",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.5,
          "max": 2.65,
          "conditions": "VM 下降",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "VM 欠压迟滞",
          "symbol": "VHYS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 120,
          "max": null,
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        },
        {
          "name": "VINT 电压",
          "symbol": "VVINT",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": 3.23,
          "max": 3.4,
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        },
        {
          "name": "逻辑输入低电平 nSLEEP",
          "symbol": "VIL",
          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "nSLEEP",
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        },
        {
          "name": "逻辑输入低电平 其他管脚",
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          "typ": null,
          "max": 0.7,
          "conditions": "其他管脚",
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          "source": "datasheet"
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        {
          "name": "逻辑输入高电平 nSLEEP",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.2,
          "typ": null,
          "max": null,
          "conditions": "nSLEEP",
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        },
        {
          "name": "逻辑输入高电平 其他管脚",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "其他管脚",
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        {
          "name": "逻辑输入迟滞",
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          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.24,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "输入内部下拉电阻 nSLEEP",
          "symbol": "RPD",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "nSLEEP",
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        },
        {
          "name": "输入内部下拉电阻 其他管脚",
          "symbol": "RPD",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "其他管脚",
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          "source": "datasheet"
        },
        {
          "name": "输入低电平电流",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VIN = 0 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "输入高电平电流 nSLEEP",
          "symbol": "IIH",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 6.6,
          "max": 13,
          "conditions": "VIN = 3.3 V, nSLEEP",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "输入高电平电流 其他管脚",
          "symbol": "IIH",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 22,
          "max": 33,
          "conditions": "VIN = 3.3 V, 其他管脚",
          "source_page": 6,
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        },
        {
          "name": "防消抖时间",
          "symbol": "tDEG",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 450,
          "max": null,
          "conditions": "nFAULT 输出 (开漏输出)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "输出低电平",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "IO = 5 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "关断漏电流",
          "symbol": "IOH",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VO = 3.3 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "H 桥高侧 FET 导通电阻",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 330,
          "max": 520,
          "conditions": "VM = 5 V, I O = 1500 mA",
          "source_page": 6,
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        {
          "name": "H 桥高侧 FET 导通电阻",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 280,
          "max": 420,
          "conditions": "VM = 12 V, I O =1500 mA",
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        },
        {
          "name": "H 桥低侧 FET 导通电阻",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 320,
          "max": 500,
          "conditions": "VM = 5 V, I O = 1500 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "H 桥低侧 FET 导通电阻",
          "symbol": "RDS(ON)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 270,
          "max": 400,
          "conditions": "VM = 12 V, I O =1500 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "关断漏电流",
          "symbol": "IOFF",
          "kind": "electrical",
          "unit": "uA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VM = 5 V, VOUT = 0 V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "电流控制 PWM 频率",
          "symbol": "fPWM",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "内部 PWM 频率",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "输出上升时间",
          "symbol": "tR",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "16Ω to GND, 10% to 90%",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "输出下降时间",
          "symbol": "tF",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "16Ω to GND, 10% to 90%",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "INx to OUTx 延迟",
          "symbol": "tPROP",
          "kind": "electrical",
          "unit": "us",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "死区时间",
          "symbol": "tDEAD",
          "kind": "electrical",
          "unit": "ns",
          "min": 100,
          "typ": 200,
          "max": 300,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "过流保护阈值",
          "symbol": "IOCP",
          "kind": "electrical",
          "unit": "A",
          "min": 2.2,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "过流延迟时间",
          "symbol": "tDEG",
          "kind": "electrical",
          "unit": "us",
          "min": null,
          "typ": 2.8,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "过流保护重启时间",
          "symbol": "tOCP",
          "kind": "electrical",
          "unit": "ms",
          "min": null,
          "typ": 1.8,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "过温阈值 结温",
          "symbol": "tTSD",
          "kind": "electrical",
          "unit": "℃",
          "min": 150,
          "typ": 160,
          "max": 170,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "xISEN 采样电压",
          "symbol": "VTRIP",
          "kind": "electrical",
          "unit": "mV",
          "min": 160,
          "typ": 200,
          "max": 240,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "blanking 时间",
          "symbol": "tBLANK",
          "kind": "electrical",
          "unit": "us",
          "min": null,
          "typ": 3.2,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "开启延迟时间",
          "symbol": "tWAKE",
          "kind": "electrical",
          "unit": "ms",
          "min": null,
          "typ": 0.3,
          "max": 1,
          "conditions": "nSLEEP 升高到 H 桥开启",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "热阻 silicon junction to ambient",
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