DRV8870DDAR-S

{
  "slug": "drv8870ddar-s",
  "version": "0.1.0",
  "type": "component",
  "description": "JSMSEMI Brushed DC Motor Drivers, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "drv8870ddar-s",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "drv8870ddar-s.kicad_sym",
    "drv8870ddar-s.kicad_mod",
    "drv8870ddar-s.glb",
    "drv8870ddar-s.step",
    "drv8870ddar-s.lbr",
    "docs/hero.png",
    "docs/drv8870ddar-s-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "DRV8870DDAR-S",
    "manufacturer": "JSMSEMI",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Motor Driver ICs",
    "subcategory": "Brushed DC Motor Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590908823757025280",
    "parts": {
      "symbol": "drv8870ddar-s.kicad_sym",
      "footprint": "drv8870ddar-s.kicad_mod",
      "model_3d": "drv8870ddar-s-etched.glb",
      "model_3d_plain": "drv8870ddar-s.glb",
      "model_3d_step": "drv8870ddar-s-etched.step",
      "model_3d_step_plain": "drv8870ddar-s.step",
      "lbr": "drv8870ddar-s.lbr"
    },
    "distributor_links": {
      "lcsc": "C19077371"
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return; all circuit voltages are referenced to this pin."
      },
      {
        "number": "2",
        "name": "IN2",
        "type": "input",
        "description": "Logic input 2 for H-bridge direction and PWM control; VIH ≥ 2.0 V (min), VIL ≤ 0.8 V (max), absolute maximum 6 V."
      },
      {
        "number": "3",
        "name": "IN1",
        "type": "input",
        "description": "Logic input 1 for H-bridge direction and PWM control; VIH ≥ 2.0 V (min), VIL ≤ 0.8 V (max), absolute maximum 6 V."
      },
      {
        "number": "4",
        "name": "VREF",
        "type": "power_in",
        "description": "Analog reference voltage input that sets the current-limit trip threshold; ITRIP = VREF ÷ (10 × Rs); operating range 0-5 V."
      },
      {
        "number": "5",
        "name": "VBB",
        "type": "power_in",
        "description": "Motor supply voltage input; recommended operating range 8-40 V, absolute maximum 45 V."
      },
      {
        "number": "6",
        "name": "OUT1",
        "type": "output",
        "description": "H-bridge output 1; drives one terminal of the DC motor at up to 5 A peak / 3.0 A continuous; absolute maximum voltage −2 V to 40 V."
      },
      {
        "number": "7",
        "name": "LSS",
        "type": "passive",
        "description": "Low-side current sense node; an external sense resistor Rs connected between this pin and GND sets the current-limit trip point per ITRIP = VREF ÷ (10 × Rs)."
      },
      {
        "number": "8",
        "name": "OUT2",
        "type": "output",
        "description": "H-bridge output 2; drives the other terminal of the DC motor at up to 5 A peak / 3.0 A continuous; absolute maximum voltage −2 V to 40 V."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-sonnet-4-6",
        "primary_mode": "vision",
        "consensus_model": "claude-opus-4-7",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "exposed pad 9 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 11,
        "cost_usd": 0.2279,
        "at": "2026-09-21T19:35:17"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590908823757025280",
        "pages": 11,
        "sha256": "ee49ff4d5dad6e99",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "drv8870ddar-s.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f1718a42c5ea007e8e2dd672ac39a1bb358ee4849bd53c42e21ce83e0e5df7a9",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "drv8870ddar-s-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8258c1919de67c116548caab6a2758eed00b4b0eef7e81959b6268d9bceab772",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}