main
Ray Set visibility: public 3c3039b 10d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "lmh6505mm",
  "title": "LMH6505MM",
  "brief": "Texas Instruments Pre-ordered Chips, MSOP-8. 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",
    "interface ics",
    "lmh6505mm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LMH6505MM",
    "manufacturer": "Texas Instruments",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Interface ICs",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://www.ti.com/lit/ds/symlink/lmh6505mm.pdf",
    "parts": {
      "symbol": "lmh6505mm.kicad_sym",
      "footprint": "lmh6505mm.kicad_mod",
      "model_3d": "lmh6505mm-hero.glb",
      "model_3d_plain": "lmh6505mm-etched.glb",
      "model_3d_step": "lmh6505mm-etched.step",
      "model_3d_step_plain": "lmh6505mm.step",
      "lbr": "lmh6505mm.lbr"
    },
    "distributor_links": {
      "lcsc": "C2057609"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T12:23:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VG",
        "type": "input",
        "description": "Gain control voltage input, ranging from 0V to +2V relative to the ground pin (pin 4), with 25 MΩ input resistance and 0.9 µA typical bias current at VG = 2V."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Signal input with 7 MΩ input resistance, 2.8 pF input capacitance and −0.6 µA typical bias current."
      },
      {
        "number": "3",
        "name": "RG",
        "type": "passive",
        "description": "Gain-setting resistor connection (low resistance node) with RG current of ±7.4 mA typical (±6.0 mA min) and input range ±0.74 V typical with RG = 100Ω."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin to which VG is referenced (tied to a virtual half supply in single supply operation)."
      },
      {
        "number": "5",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply pin; total supply range is 7V to 12V (±5V typical)."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "output",
        "description": "Amplifier output driving up to ±60 mA of load current with ±2.4V typical swing into 100Ω."
      },
      {
        "number": "7",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply pin; total supply range is 7V to 12V (±5V typical)."
      },
      {
        "number": "8",
        "name": "I-",
        "type": "unconnected",
        "description": "Eighth pin of the package; the connection diagram text lists no signal label for it."
      }
    ],
    "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: The connection diagram text on page 5 is flattened. It lists the labels VG, VIN, RG, GND, V+, VOUT a; No label for pin 8 appears in the extracted text. It is shown as NC (unconnected) because only seven; The addendum on page 23 lists LMH6505MM/NOPB as VSSOP, DGK, 8 pins. The MSOP-8 hint is treated as th",
          "1/8 pins cited to the wrong page (name found elsewhere): ['4:GND@p1']"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0867,
        "at": "2026-10-31T12:23:18"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/lmh6505mm.pdf",
        "pages": 33,
        "sha256": "c30fd336f871b77c",
        "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": "lmh6505mm.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          0.95
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lmh6505mm-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3,
          0.95
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "0f3aa65c115685b0dd11ba0793703b3bba9c2159885139ae4d871cb3ba483914",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "DGK",
      "E1": {
        "nom_mm": 3,
        "range_mm": null
      },
      "E": {
        "nom_mm": 4.9,
        "range_mm": null
      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": null
      },
      "source": "TI package designator DGK (no drawing in the datasheet)",
      "model_check": {
        "file": "lmh6505mm.step",
        "verdict": "SKIP",
        "reasons": [
          "the datasheet dimensions give no height or body size to compare"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "MSOP-8",
      "Category": "Interface ICs",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c30fd336f871b77c79f97303060fc0dca26ae84e0dab768d8d1ca651dad99cb5",
      "rows": [
        {
          "name": "Supply Voltage (V+ - V-)",
          "symbol": "VS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 7,
          "typ": null,
          "max": 12,
          "conditions": "Operating Ratings",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Operating Ratings",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD Human Body Model",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2000,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD Machine Model",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IOUT",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 120,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltages (V+ - V-)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 12.6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Soldering, Infrared or Convection",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 235,
          "conditions": "20 sec",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Soldering, Wave",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 sec",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-Case, 8-Pin VSSOP",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 65,
          "max": null,
          "conditions": "8-Pin VSSOP",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-Ambient, 8-Pin VSSOP",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 235,
          "max": null,
          "conditions": "8-Pin VSSOP",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Gain Accuracy",
          "symbol": "GACCU",
          "kind": "electrical",
          "unit": "dB",
          "min": -0.5,
          "typ": 0,
          "max": 0.5,
          "conditions": "VG = 2.0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Gain Accuracy",
          "symbol": "GACCU",
          "kind": "electrical",
          "unit": "dB",
          "min": -3.9,
          "typ": null,
          "max": 4.3,
          "conditions": "0.8V < VG < 2V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Gain Matching",
          "symbol": "G Match",
          "kind": "electrical",
          "unit": "dB",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "VG = 2.0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Gain Matching",
          "symbol": "G Match",
          "kind": "electrical",
          "unit": "dB",
          "min": -4,
          "typ": null,
          "max": 4.2,
          "conditions": "0.8V < VG < 2V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Gain Multiplier",
          "symbol": "K",
          "kind": "electrical",
          "unit": "V/V",
          "min": 0.89,
          "typ": 0.94,
          "max": 0.99,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage Range",
          "symbol": "VIN L",
          "kind": "electrical",
          "unit": "V",
          "min": 0.6,
          "typ": 0.74,
          "max": null,
          "conditions": "RG = 100Ω",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "RG Current",
          "symbol": "IRG_MAX",
          "kind": "electrical",
          "unit": "mA",
          "min": 6,
          "typ": 7.4,
          "max": null,
          "conditions": "Pin 3",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Bias Current",
          "symbol": "IBIAS",
          "kind": "electrical",
          "unit": "µA",
          "min": -2.5,
          "typ": -0.6,
          "max": null,
          "conditions": "Pin 2",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Range",
          "symbol": "VOUT L",
          "kind": "electrical",
          "unit": "V",
          "min": 2.1,
          "typ": 2.4,
          "max": null,
          "conditions": "RL = 100Ω",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": 60,
          "typ": 80,
          "max": null,
          "conditions": "VOUT = ±4V from Rails",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Offset Voltage",
          "symbol": "VO OFFSET",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 10,
          "max": 55,
          "conditions": "0V < VG < 2V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "+Power Supply Rejection Ratio",
          "symbol": "+PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": -65,
          "typ": -72,
          "max": null,
          "conditions": "Input Referred, 1V change, VG = 2.2V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "-Power Supply Rejection Ratio",
          "symbol": "-PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": -65,
          "typ": -75,
          "max": null,
          "conditions": "Input Referred, 1V change, VG = 2.2V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "mA",
          "min": 9.5,
          "typ": 11,
          "max": 14,
          "conditions": "No Load",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "-3 dB Bandwidth",
          "symbol": "BW",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "VOUT < 1 VPP",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Flat Band Attenuation Range",
          "symbol": "Att Range",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 26,
          "max": null,
          "conditions": "±0.2 dB Flatness, f < 30 MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gain Control Bandwidth",
          "symbol": "BW Control",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "VG = 1V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Feed-through (Output/Input)",
          "symbol": "CT",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": -51,
          "max": null,
          "conditions": "VG = 0V, 30 MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gain Adjustment Range",
          "symbol": "GR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 80,
          "max": null,
          "conditions": "f < 10 MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Slew Rate Inverting",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/μs",
          "min": null,
          "typ": 1500,
          "max": null,
          "conditions": "Inverting",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Total Harmonic Distortion",
          "symbol": "THD",
          "kind": "electrical",
          "unit": "dBc",
          "min": null,
          "typ": -45,
          "max": null,
          "conditions": "2VPP, 20 MHz",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Total Equivalent Input Noise",
          "symbol": "En tot",
          "kind": "electrical",
          "unit": "nV/√Hz",
          "min": null,
          "typ": 4.4,
          "max": null,
          "conditions": "f > 1 MHz, RSOURCE = 50Ω",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Noise Current",
          "symbol": "IN",
          "kind": "electrical",
          "unit": "pA/√Hz",
          "min": null,
          "typ": 2.6,
          "max": null,
          "conditions": "f > 1 MHz",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Resistance",
          "symbol": "RIN",
          "kind": "electrical",
          "unit": "MΩ",
          "min": null,
          "typ": 7,
          "max": null,
          "conditions": "Pin 2",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Impedance",
          "symbol": "ROUT",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 0.12,
          "max": null,
          "conditions": "DC",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "LMH6505MM (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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