THS4541IRGTT

{
  "slug": "ths4541irgtt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Differential Amplifiers, VQFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "ths4541irgtt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ths4541irgtt.kicad_sym",
    "ths4541irgtt.kicad_mod",
    "ths4541irgtt.glb",
    "ths4541irgtt.step",
    "ths4541irgtt.lbr",
    "docs/hero.png",
    "docs/ths4541irgtt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ths4541irgtt-hero.glb",
    "ths4541irgtt-hero.overlay.json"
  ],
  "component": {
    "mpn": "THS4541IRGTT",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-16-EP(3x3)",
    "pin_count": 17,
    "category": "Amplifiers/Comparators",
    "subcategory": "Differential Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ths4541",
    "parts": {
      "symbol": "ths4541irgtt.kicad_sym",
      "footprint": "ths4541irgtt.kicad_mod",
      "model_3d": "ths4541irgtt-hero.glb",
      "model_3d_plain": "ths4541irgtt.glb",
      "model_3d_step": "ths4541irgtt-etched.step",
      "model_3d_step_plain": "ths4541irgtt.step",
      "lbr": "ths4541irgtt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2058382",
      "digikey": "296-38343-2-ND",
      "mouser": "595-THS4541IRGTT"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T01:22:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-38343-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-THS4541IRGTT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "FB–",
        "type": "output",
        "description": "Negative feedback output; connect through external feedback resistor (Rf) to IN+ for signal path configuration; differential output feedback node."
      },
      {
        "number": "2",
        "name": "IN+",
        "type": "input",
        "description": "Positive amplifier input; common mode input range (Vs-) to (Vs+) with ≈1.3V margin below positive supply; accepts differential or single-ended signals."
      },
      {
        "number": "3",
        "name": "IN–",
        "type": "input",
        "description": "Negative amplifier input; common mode range extends to (Vs-) - 0.1V minimum; must maintain input impedance balance with IN+ for best performance."
      },
      {
        "number": "4",
        "name": "FB+",
        "type": "output",
        "description": "Positive feedback output; connect through feedback resistor (Rf) to IN- for gain setting; feedback path for FDA configuration."
      },
      {
        "number": "5",
        "name": "Vs+",
        "type": "power_in",
        "description": "Positive power supply input (one of four pins); connect to 2.7V to 5.4V supply with 0.1µF bypass capacitor <0.1\" to ground; supports single or dual supply operation."
      },
      {
        "number": "6",
        "name": "Vs+",
        "type": "power_in",
        "description": "Positive power supply input (one of four pins); multiple supply pins reduce inductance; typical single supply 3V to 5V; absolute maximum (Vs+) - (Vs-) = 5.5V."
      },
      {
        "number": "7",
        "name": "Vs+",
        "type": "power_in",
        "description": "Positive power supply input (one of four pins); use for low-inductance power distribution; share larger bypass capacitors (2.2µF) across multiple supply pins."
      },
      {
        "number": "8",
        "name": "Vs+",
        "type": "power_in",
        "description": "Positive power supply input (one of four pins); return path for output stage current; connect to positive supply through decoupling network."
      },
      {
        "number": "9",
        "name": "Vocm",
        "type": "input",
        "description": "Common mode output voltage control input; operating range 0.91V to 1.1V margin from supply rails; leave open for default 1/2 Vs or drive with voltage reference; 47kΩ input impedance."
      },
      {
        "number": "10",
        "name": "OUT+",
        "type": "output",
        "description": "Positive amplifier output (rail-to-rail); output voltage swing limited to ≈0.2V margin from each supply rail; capable of ±75mA output current at 25°C."
      },
      {
        "number": "11",
        "name": "OUT–",
        "type": "output",
        "description": "Negative amplifier output (rail-to-rail); output common mode voltage set by Vocm input; differential output centered on Vocm for direct ADC interfacing."
      },
      {
        "number": "12",
        "name": "PD",
        "type": "input",
        "description": "Power down control input; set ≥(Vs-) + 1.7V for normal operation, ≤(Vs-) + 0.7V for shutdown with ≈2µA static current; CMOS logic input, do not leave floating."
      },
      {
        "number": "13",
        "name": "Vs–",
        "type": "power_in",
        "description": "Negative power supply input (one of four pins); typically ground in single supply operation, ≤ -2.7V in dual supply mode; use multiple pins for ground distribution."
      },
      {
        "number": "14",
        "name": "Vs–",
        "type": "power_in",
        "description": "Negative power supply input (one of four pins); minimum supply voltage (Vs+) - (Vs-) = 2.7V, maximum 5.5V; connect to ground plane for low impedance."
      },
      {
        "number": "15",
        "name": "Vs–",
        "type": "power_in",
        "description": "Negative power supply input (one of four pins); part of differential power supply; share with other ground pins for reduced return path inductance."
      },
      {
        "number": "16",
        "name": "Vs–",
        "type": "power_in",
        "description": "Negative power supply input (one of four pins); reference for input and output voltage swings; connect to continuous ground plane with via array."
      },
      {
        "number": "17",
        "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-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: Exposed thermal pad (EP) is electrically isolated from die and should be connected to thermal power ",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 47,
        "cost_usd": 0.3674,
        "at": "2026-10-07T01:22:42"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ths4541",
        "pages": 67,
        "sha256": "7b53ae5aaa38c66d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ths4541irgtt-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": 0.0,
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        "sha256": "16362be3a1139506beb76775f74fb19a9c94a6d646be9d4cfb1fcc6337ed631e",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}