main
Ray Set visibility: public 1e7a8b8 6d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "max49925atb",
  "title": "MAX49925ATB",
  "brief": "ANALOG DEVICES Global Sourcing Parts, TDFN-10-EP(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",
    "global sourcing parts",
    "max49925atb",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MAX49925ATB",
    "manufacturer": "ANALOG DEVICES",
    "package": "TDFN-10-EP(3x3)",
    "pin_count": 11,
    "category": "Global Sourcing Parts",
    "subcategory": "Global Sourcing Parts",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/max49925.pdf",
    "parts": {
      "symbol": "max49925atb.kicad_sym",
      "footprint": "max49925atb.kicad_mod",
      "model_3d": "max49925atb-hero.glb",
      "model_3d_plain": "max49925atb-etched.glb",
      "model_3d_step": "max49925atb-etched.step",
      "model_3d_step_plain": "max49925atb.step",
      "lbr": "max49925atb.lbr"
    },
    "distributor_links": {
      "lcsc": "C19674125"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T12:28:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RS+",
        "type": "input",
        "description": "External resistor power-side connection input; common-mode range -40V to +76V, protected from -42V to +80V."
      },
      {
        "number": "2",
        "name": "RS-",
        "type": "input",
        "description": "External resistor load-side connection input; common-mode range -40V to +76V, protected from -42V to +80V."
      },
      {
        "number": "3",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "4",
        "name": "OUT",
        "type": "output",
        "description": "Current-sense output with its common-mode point at VREF; rail-to-rail, continuous current limited to 10mA."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; signal and power return."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage input of 2.7V to 5.5V; bypass to ground with a 10nF C0G/NP0 and 1µF X5R."
      },
      {
        "number": "7",
        "name": "REF2",
        "type": "input",
        "description": "Reference input 2; VREF = (VREF1 + VREF2)/2 sets the output common-mode point."
      },
      {
        "number": "8",
        "name": "REF1",
        "type": "input",
        "description": "Reference input 1; VREF = (VREF1 + VREF2)/2 sets the output common-mode point."
      },
      {
        "number": "9",
        "name": "GAIN2",
        "type": "input",
        "description": "Gain selection input 2; with GAIN1 selects gain of 10, 20, 50 or 100V/V (logic low to GND, high to VDD)."
      },
      {
        "number": "10",
        "name": "GAIN1",
        "type": "input",
        "description": "Gain selection input 1; with GAIN2 selects gain of 10, 20, 50 or 100V/V (logic low to GND, high to VDD)."
      },
      {
        "number": "11",
        "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-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Exposed pad appears in the pin configuration drawing but is not in the pin description table; its co; The MPN 'MAX49925ATB' has no exact entry in the ordering table (listed: MAX49925ATB/VY+ and MAX49925; The pin diagram text extraction is garbled, so the pin table was used. The diagram's pin positions c"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0917,
        "at": "2026-10-31T12:28:17"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/max49925.pdf",
        "pages": 14,
        "sha256": "e6713be6e8700dad",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "max49925atb.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.98,
          0.77
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "738e2eb45860c11759f8e4f44ab26932b7c15e4d5d6c8c9ac22ae866a3e38711",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "max49925atb-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "a14e9036ce8a9c764927efd7b64fee8bda9507dbbf1893b9e30ea2e0e0d31c14",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ANALOG DEVICES",
      "Package": "TDFN-10-EP(3x3)",
      "Category": "Global Sourcing Parts",
      "Pins": "11"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "e6713be6e8700dadbd17bd7fa22d80ccdb30370561a151cfa11ed6454bb8e89b",
      "rows": [
        {
          "name": "Supply Voltage",
          "symbol": "VDD",
          "kind": "electrical",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 5.5,
          "conditions": "Guaranteed by PSRR",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 5,
          "max": 7,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input-Protected Common-Mode Range",
          "symbol": "VCM_P",
          "kind": "electrical",
          "unit": "V",
          "min": -42,
          "typ": null,
          "max": 80,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Common-Mode Range",
          "symbol": "VCM",
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          "unit": "V",
          "min": -40,
          "typ": null,
          "max": 76,
          "conditions": "-40°C ≤ TA ≤ +125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current",
          "symbol": "IRS+, IRS-",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 3,
          "max": 300,
          "conditions": "VSENSE = 0V (Note 1)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current",
          "symbol": "IRS+, IRS-",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 3.5,
          "max": 6,
          "conditions": "VSENSE = 20mV",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Leakage Current",
          "symbol": "ILKG",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 3,
          "max": 400,
          "conditions": "VDD = 0V, 0V ≤ VRS± ≤ 65V (Note 1)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Voltage",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "μV",
          "min": null,
          "typ": 5,
          "max": 20,
          "conditions": "TA = +25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Voltage",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "μV",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "-40°C ≤ TA ≤ +125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 90,
          "typ": 110,
          "max": null,
          "conditions": "2.7V ≤ VDD ≤ 5.5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Common-Mode Rejection Ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 120,
          "typ": 140,
          "max": null,
          "conditions": "-40V ≤ VCM ≤ +76V; -40°C ≤ TA ≤ +125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Gain Error",
          "symbol": "GE",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.05,
          "max": 0.3,
          "conditions": "-40°C ≤ TA ≤ +125°C, -800mV/gain ≤ VSENSE ≤ 800mV/gain",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Swing High",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 45,
          "max": 100,
          "conditions": "Sourcing 5mA; VOH = VDD - VOUT",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Swing Low",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 35,
          "max": 70,
          "conditions": "Sinking 5mA; VOL = VOUT - GND",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Low Level",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.55,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input High Level",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Logic Input Leakage Current",
          "symbol": "IL",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 3,
          "max": 30,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Power-Up Time",
          "symbol": "tPWR_UP",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "Out settle within 1%",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Offset Drift",
          "symbol": "TCVOS",
          "kind": "temperature_coefficient",
          "unit": "µV/°C",
          "min": null,
          "typ": 0.05,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Capacitance",
          "symbol": "CIN",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "RS+ and RS- input",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Short-Circuit Current",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "Shorted to either VDD or GND",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reference Voltage Rejection Ratio",
          "symbol": "RRRR",
          "kind": "electrical",
          "unit": "µV/V",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Signal Bandwidth",
          "symbol": "BW-3dB",
          "kind": "timing",
          "unit": "kHz",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Slew Rate",
          "symbol": "SR",
          "kind": "timing",
          "unit": "V/µs",
          "min": null,
          "typ": 1.5,
          "max": null,
          "conditions": "2VP-P output square wave, centered at 1.65V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Amplifier Small-Signal Settling Time (1%)",
          "symbol": "tS",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 2.5,
          "max": null,
          "conditions": "±200mV output step",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "PWM Edge Recovery Settling Time",
          "symbol": "tS_PWM",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "0 to 50V edges: 500V/μs rise/fall times, VSENSE = 0mV (VRS+ = VRS-)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "AC Common-Mode Rejection Ratio",
          "symbol": "AC CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "100mVAC sine, f = 100kHz",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "AC Power Supply Rejection Ratio",
          "symbol": "AC PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "100mVAC sine, f = 100kHz",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Voltage Noise Density",
          "symbol": "en",
          "kind": "electrical",
          "unit": "nV/√Hz",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "At 10kHz",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "RS+ and RS- to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -42,
          "typ": null,
          "max": 80,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RS+ to RS-",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VDD to GND",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "REF1, REF2, GAIN1, GAIN2, OUT to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Upper limit VDD + 0.3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Continuous Current in REF1, REF2, GAIN1, GAIN2",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Continuous Current in OUT",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Continuous Current in RS+ and RS-",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Continuous Power Dissipation",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 1951.2,
          "conditions": "Multilayer board, TA = +70°C, derate 24.4mW/°C above +70°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction to Ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 41,
          "max": null,
          "conditions": "Four-layer board, 10 TDFN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction to Case",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 9,
          "max": null,
          "conditions": "Four-layer board, 10 TDFN",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "max49925atb"
  ],
  "discovery_pitch": "MAX49925ATB (ANALOG DEVICES) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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