PGA2500IDBR

{
  "slug": "pga2500idbr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Operational Amplifier, SSOP-28-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "operational amplifier-comparator",
    "pga2500idbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "pga2500idbr.kicad_sym",
    "pga2500idbr.kicad_mod",
    "pga2500idbr.glb",
    "pga2500idbr.step",
    "pga2500idbr.lbr",
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    "docs/pga2500idbr-datasheet.pdf",
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    "viewers/footprint.html",
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  "component": {
    "mpn": "PGA2500IDBR",
    "manufacturer": "Texas Instruments",
    "package": "SSOP-28-208mil",
    "pin_count": 28,
    "category": "Operational Amplifier/Comparator",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.ti.com/cn/lit/gpn/pga2500",
    "parts": {
      "symbol": "pga2500idbr.kicad_sym",
      "footprint": "pga2500idbr.kicad_mod",
      "model_3d": "pga2500idbr-hero.glb",
      "model_3d_plain": "pga2500idbr-etched.glb",
      "model_3d_step": "pga2500idbr-etched.step",
      "model_3d_step_plain": "pga2500idbr.step",
      "lbr": "pga2500idbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C544405"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T23:00:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 724 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GPO1",
        "type": "output",
        "description": "General-purpose CMOS logic output, controlled via the serial port (data bit for GPO1)."
      },
      {
        "number": "2",
        "name": "GPO2",
        "type": "output",
        "description": "General-purpose CMOS logic output, controlled via the serial port (data bit for GPO2)."
      },
      {
        "number": "3",
        "name": "GPO3",
        "type": "output",
        "description": "General-purpose CMOS logic output, controlled via the serial port (data bit for GPO3)."
      },
      {
        "number": "4",
        "name": "GPO4",
        "type": "output",
        "description": "General-purpose CMOS logic output, controlled via the serial port (data bit for GPO4)."
      },
      {
        "number": "5",
        "name": "OVR",
        "type": "output",
        "description": "Active-high CMOS over-range output, forced high when output exceeds the threshold set by the OL bit (5.1VRMS or 4.0VRMS differential)."
      },
      {
        "number": "6",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "7",
        "name": "DCEN",
        "type": "input",
        "description": "DC servo enable input, active low."
      },
      {
        "number": "8",
        "name": "0dB",
        "type": "input",
        "description": "Unity gain enable input, active high; overrides serial port gain settings while high."
      },
      {
        "number": "9",
        "name": "ZCEN",
        "type": "input",
        "description": "Zero crossing detector enable input, active high; low disables detection so gain changes occur immediately."
      },
      {
        "number": "10",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input, sampled on the rising edge of SCLK, used to write the serial port register."
      },
      {
        "number": "11",
        "name": "CS",
        "type": "input",
        "description": "Chip select and word latch clock input, active low; control word latched on low-to-high transition."
      },
      {
        "number": "12",
        "name": "SCLK",
        "type": "input",
        "description": "Serial data clock input, up to 6.25MHz, clocking data into SDI and out of SDO."
      },
      {
        "number": "13",
        "name": "SDO",
        "type": "tri_state",
        "description": "Serial data output clocked on the falling edge of SCLK, for read-back or daisy-chaining; high impedance when CS is high."
      },
      {
        "number": "14",
        "name": "VD−",
        "type": "power_in",
        "description": "−5V digital supply (−4.75V to −5.25V operating)."
      },
      {
        "number": "15",
        "name": "VA−",
        "type": "power_in",
        "description": "−5V analog supply (−4.75V to −5.25V operating)."
      },
      {
        "number": "16",
        "name": "VOUT−",
        "type": "output",
        "description": "Inverting analog output, designed to drive a 600Ω differential load."
      },
      {
        "number": "17",
        "name": "VOUT+",
        "type": "output",
        "description": "Non-inverting analog output, designed to drive a 600Ω differential load."
      },
      {
        "number": "18",
        "name": "VA+",
        "type": "power_in",
        "description": "+5V analog supply (+4.75V to +5.25V operating)."
      },
      {
        "number": "19",
        "name": "VA+",
        "type": "power_in",
        "description": "+5V analog supply (+4.75V to +5.25V operating)."
      },
      {
        "number": "20",
        "name": "VA−",
        "type": "power_in",
        "description": "−5V analog supply (−4.75V to −5.25V operating)."
      },
      {
        "number": "21",
        "name": "CS22",
        "type": "passive",
        "description": "DC servo capacitor #2, terminal 2; capacitor connects between pins 22 and 21, 1µF recommended, up to 4.7µF."
      },
      {
        "number": "22",
        "name": "CS21",
        "type": "passive",
        "description": "DC servo capacitor #2, terminal 1; capacitor connects between pins 22 and 21, 1µF recommended, up to 4.7µF."
      },
      {
        "number": "23",
        "name": "CS12",
        "type": "passive",
        "description": "DC servo capacitor #1, terminal 2; capacitor connects between pins 24 and 23, 1µF recommended, up to 4.7µF."
      },
      {
        "number": "24",
        "name": "CS11",
        "type": "passive",
        "description": "DC servo capacitor #1, terminal 1; capacitor connects between pins 24 and 23, 1µF recommended, up to 4.7µF."
      },
      {
        "number": "25",
        "name": "VCOMIN",
        "type": "input",
        "description": "Common mode voltage input, 0V to +2.5V, DC-biasing the PGA output and input."
      },
      {
        "number": "26",
        "name": "VIN−",
        "type": "power_in",
        "description": "Inverting analog input; AC coupling recommended and at least 50pF to analog ground recommended."
      },
      {
        "number": "27",
        "name": "VIN+",
        "type": "power_in",
        "description": "Non-inverting analog input; AC coupling recommended and at least 50pF to analog ground recommended."
      },
      {
        "number": "28",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      }
    ],
    "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: Pin types for CS11/CS12/CS21/CS22 (passive) and SDO (tri_state) are inferred from the described func"
        ],
        "pages_sent": 11,
        "cost_usd": 0.1245,
        "at": "2026-10-22T23:00:14"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/pga2500",
        "pages": 23,
        "sha256": "e6f66a2607f1e19b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 28,
        "described": 28,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "sha256": "7aa76979ae41da44bded1ed74115012868f2f3f5a757faf32bb9df4f92c1e313",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "708e140c633c0c91304fc65b4d526c41a00060fcb2ea2cf9ba6d2e84116ab9fc",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}