LMH6503MAX

{
  "slug": "lmh6503max",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Programmable / Variable Gain Amplifiers (PGA/VGA), SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "lmh6503max",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lmh6503max.kicad_sym",
    "lmh6503max.kicad_mod",
    "lmh6503max.glb",
    "lmh6503max.step",
    "lmh6503max.lbr",
    "docs/hero.png",
    "docs/lmh6503max-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lmh6503max-hero.glb",
    "lmh6503max-hero.overlay.json"
  ],
  "component": {
    "mpn": "LMH6503MAX",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-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": "lmh6503max.kicad_sym",
      "footprint": "lmh6503max.kicad_mod",
      "model_3d": "lmh6503max-hero.glb",
      "model_3d_plain": "lmh6503max.glb",
      "model_3d_step": "lmh6503max-etched.step",
      "model_3d_step_plain": "lmh6503max.step",
      "lbr": "lmh6503max.lbr"
    },
    "distributor_links": {
      "lcsc": "C2058662",
      "digikey": "LMH6503MAX-ND",
      "mouser": "926-LMH6503MAX"
    },
    "distributor_check": {
      "checked_at": "2026-10-05T23:34:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LMH6503MAX-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "926-LMH6503MAX",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply pin; the datasheet characterizes the part at VS = ±5V."
      },
      {
        "number": "2",
        "name": "VG",
        "type": "input",
        "description": "Gain control voltage input with high input impedance (70kΩ, 1.3pF); gain control range is −1V to +1V relative to the GND pin (pin 11)."
      },
      {
        "number": "3",
        "name": "+VIN",
        "type": "input",
        "description": "Non-inverting differential input (pins 3 and 6 share a ±2.0V minimum common-mode input range, 750kΩ input resistance, 5pF input capacitance); the unused input can be tied to ground for single-ended operation."
      },
      {
        "number": "4",
        "name": "+RG",
        "type": "passive",
        "description": "Gain-setting resistor RG connection (pins 4 and 5), with maximum RG current of ±1.70mA minimum."
      },
      {
        "number": "5",
        "name": "-RG",
        "type": "passive",
        "description": "Gain-setting resistor RG connection (pins 4 and 5), with maximum RG current of ±1.70mA minimum."
      },
      {
        "number": "6",
        "name": "-VIN",
        "type": "input",
        "description": "Inverting differential input (pins 3 and 6 have 11µA typical bias current and ±0.34V minimum differential input voltage across them)."
      },
      {
        "number": "7",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply pin; the datasheet characterizes the part at VS = ±5V."
      },
      {
        "number": "8",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply pin; the datasheet characterizes the part at VS = ±5V."
      },
      {
        "number": "9",
        "name": "VREF",
        "type": "power_in",
        "description": "Reference pin of the output stage as labeled in the connection diagram; the datasheet text provided gives no further limits."
      },
      {
        "number": "10",
        "name": "VOUT",
        "type": "output",
        "description": "Output of the current feedback op amp, able to drive ±3.2V typical into 100Ω with ±75mA minimum output current."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, the reference potential for the −1V to +1V gain control range; tied to a virtual half supply in single-supply operation."
      },
      {
        "number": "12",
        "name": "I-",
        "type": "input",
        "description": "Inverting input of the output current feedback op amp as labeled in the connection diagram; the datasheet text provided gives no further limits."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin."
      },
      {
        "number": "14",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply pin; the datasheet characterizes the part at VS = ±5V."
      }
    ],
    "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: Pins 8 and 9 are not explicitly labeled in the provided datasheet excerpt. Based on the package diag"
        ],
        "pages_sent": 7,
        "cost_usd": 0.1236,
        "at": "2026-10-05T23:34:41"
      },
      "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
      }
    },
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  }
}