LMH6503MT

{
  "slug": "lmh6503mt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Programmable / Variable Gain Amplifiers (PGA/VGA), TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "lmh6503mt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lmh6503mt.kicad_sym",
    "lmh6503mt.kicad_mod",
    "lmh6503mt.glb",
    "lmh6503mt.step",
    "lmh6503mt.lbr",
    "docs/hero.png",
    "docs/lmh6503mt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lmh6503mt-hero.glb",
    "lmh6503mt-hero.overlay.json"
  ],
  "component": {
    "mpn": "LMH6503MT",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Amplifiers/Comparators",
    "subcategory": "Programmable / Variable Gain Amplifiers (PGA/VGA)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lmh6503",
    "parts": {
      "symbol": "lmh6503mt.kicad_sym",
      "footprint": "lmh6503mt.kicad_mod",
      "model_3d": "lmh6503mt-hero.glb",
      "model_3d_plain": "lmh6503mt.glb",
      "model_3d_step": "lmh6503mt-etched.step",
      "model_3d_step_plain": "lmh6503mt.step",
      "lbr": "lmh6503mt.lbr"
    },
    "distributor_links": {
      "lcsc": "C1346181",
      "digikey": "2156-LMH6503MT-296-ND",
      "mouser": "926-LMH6503MT"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T08:27:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-LMH6503MT-296-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "926-LMH6503MT",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "V+",
        "type": "power_in",
        "description": "Positive power supply."
      },
      {
        "number": "2",
        "name": "VG",
        "type": "input",
        "description": "Gain control voltage input, gain control range -1V to +1V relative to GND, input impedance 70kΩ."
      },
      {
        "number": "3",
        "name": "+VIN",
        "type": "input",
        "description": "Positive differential input, common mode voltage range ±2.0V to ±2.2V, input impedance 750kΩ."
      },
      {
        "number": "4",
        "name": "+RG",
        "type": "passive",
        "description": "Positive feedback resistor node, maximum transimpedance current ±2.30 mA."
      },
      {
        "number": "5",
        "name": "-RG",
        "type": "passive",
        "description": "Negative feedback resistor node, maximum transimpedance current ±2.30 mA."
      },
      {
        "number": "6",
        "name": "-VIN",
        "type": "input",
        "description": "Negative differential input, common mode voltage range ±2.0V to ±2.2V, input impedance 750kΩ."
      },
      {
        "number": "7",
        "name": "V-",
        "type": "power_in",
        "description": "Negative power supply."
      },
      {
        "number": "8",
        "name": "V-",
        "type": "power_in",
        "description": "Negative power supply."
      },
      {
        "number": "9",
        "name": "VREF",
        "type": "power_in",
        "description": "Reference voltage node."
      },
      {
        "number": "10",
        "name": "VOUT",
        "type": "output",
        "description": "Output voltage, maximum ±3.20V with 100Ω load, maximum output current ±90 mA."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin, gain control voltage reference."
      },
      {
        "number": "12",
        "name": "I-",
        "type": "passive",
        "description": "Current reference or bias node."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "No Connect."
      },
      {
        "number": "14",
        "name": "V+",
        "type": "power_in",
        "description": "Positive power supply."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin 9 (VREF): Function not explicitly described in the provided datasheet pages. The pin is shown in; Pin 12 (I-): Function not explicitly described in the provided datasheet pages. The pin is shown in "
        ],
        "pages_sent": 7,
        "cost_usd": 0.1244,
        "at": "2026-10-07T08:27:30"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lmh6503",
        "pages": 38,
        "sha256": "e759f10497c60102",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lmh6503mt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lmh6503mt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.0
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f5b642fe89a7d2234779e283a09d2bc8b3df5bb2823e2118c6b47985ea28402a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}