MAX4070AUA+

{
  "slug": "max4070aua",
  "version": "0.1.0",
  "type": "component",
  "description": "Maxim Integrated Pre-ordered Chips, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "max4070aua+",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "max4070aua.kicad_sym",
    "max4070aua.kicad_mod",
    "max4070aua.glb",
    "max4070aua.step",
    "max4070aua.lbr",
    "docs/hero.png",
    "docs/max4070aua-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "max4070aua-hero.glb",
    "max4070aua-hero.overlay.json",
    "max4070aua-etched.glb"
  ],
  "component": {
    "mpn": "MAX4070AUA+",
    "manufacturer": "Maxim Integrated",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Interface ICs",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/max4069-max4072.pdf",
    "parts": {
      "symbol": "max4070aua.kicad_sym",
      "footprint": "max4070aua.kicad_mod",
      "model_3d": "max4070aua-hero.glb",
      "model_3d_plain": "max4070aua-etched.glb",
      "model_3d_step": "max4070aua-etched.step",
      "model_3d_step_plain": "max4070aua.step",
      "lbr": "max4070aua.lbr"
    },
    "distributor_links": {
      "lcsc": "C1346206",
      "digikey": "MAX4070AUA+-ND",
      "mouser": "700-MAX4070AUA"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T04:29:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MAX4070AUA+-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "700-MAX4070AUA",
        "status": "found",
        "lifecycle": "Restricted Availability"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SHDN",
        "type": "input",
        "description": "Shutdown input: drive low to select shutdown mode (about 10µA supply current), connect to VCC for normal operation; logic low VIL max 0.6V and logic high VIH min 2V at VCC = 3.6V or 24V."
      },
      {
        "number": "2",
        "name": "RS-",
        "type": "input",
        "description": "Negative connection to the external sense resistor; common-mode input range is 1.35V to 24V and the differential input voltage absolute maximum is ±0.3V."
      },
      {
        "number": "3",
        "name": "RS+",
        "type": "input",
        "description": "Positive connection to the external sense resistor; common-mode input range is 1.35V to 24V and the differential input voltage absolute maximum is ±0.3V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device; the pin is the device ground and all output voltages are referenced to it."
      },
      {
        "number": "5",
        "name": "REFOUT",
        "type": "output",
        "description": "Internal 2.5V reference output for the MAX4070 (2.45V to 2.55V at 25°C, VCC = 12V); it can sink 100µA and source 500µA, and total capacitance on it must stay under 500pF for stability."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Voltage output where VOUT - VREF is proportional to VSENSE and indicates polarity; it goes high impedance in shutdown and its absolute maximum is the lesser of (VCC + 0.3V) or 15V relative to GND."
      },
      {
        "number": "7",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input for the MAX4070, operating from 3.6V to 24V; bypass VCC to GND with a 0.1µF capacitor."
      },
      {
        "number": "8",
        "name": "GSEL",
        "type": "input",
        "description": "Gain-select input: connect low to select gain = 50V/V, or high to select gain = 100V/V; logic low VIL max 0.6V and logic high VIH min 2V at VCC = 3.6V or 24V."
      }
    ],
    "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: Pin numbers are taken from the Pin Description table (page 9), which gives the MAX4070/MAX4071 colum"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0755,
        "at": "2026-10-31T04:29:38"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/max4069-max4072.pdf",
        "pages": 14,
        "sha256": "8d61f10c87aaaae2",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "max4070aua.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "max4070aua-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "63b18fe6d3596dacce4d898416017ab615fc5dd88d72961187117a9e262503c9",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}