LM2904BAQPWRQ1

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  "type": "component",
  "slug": "lm2904baqpwrq1",
  "title": "LM2904BAQPWRQ1",
  "brief": "Texas Instruments Operational Amplifier, TSSOP-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": [
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  "component": {
    "mpn": "LM2904BAQPWRQ1",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm2904-q1",
    "parts": {
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      "footprint": "lm2904baqpwrq1.kicad_mod",
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      "model_3d_plain": "lm2904baqpwrq1.glb",
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      "model_3d_step_plain": "lm2904baqpwrq1.step",
      "lbr": "lm2904baqpwrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C5214242",
      "digikey": "296-LM2904BAQPWRQ1TR-ND",
      "mouser": "595-LM2904BAQPWRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T16:01:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-LM2904BAQPWRQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-LM2904BAQPWRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT1",
        "type": "output",
        "description": "Output of amplifier 1."
      },
      {
        "number": "2",
        "name": "IN1-",
        "type": "input",
        "description": "Negative (inverting) input of amplifier 1; the common-mode voltage range is V- to (V+) - 2 V at 5 V to 36 V supply."
      },
      {
        "number": "3",
        "name": "IN1+",
        "type": "input",
        "description": "Positive (non-inverting) input of amplifier 1; the common-mode voltage range is V- to (V+) - 2 V at 5 V to 36 V supply."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative (lowest) power supply or ground for single-supply operation; the recommended supply span is 3 V to 36 V for LM2904B-Q1 and LM2904BA-Q1."
      },
      {
        "number": "5",
        "name": "IN2+",
        "type": "input",
        "description": "Positive (non-inverting) input of amplifier 2; the common-mode voltage range is V- to (V+) - 2 V at 5 V to 36 V supply."
      },
      {
        "number": "6",
        "name": "IN2-",
        "type": "input",
        "description": "Negative (inverting) input of amplifier 2; the common-mode voltage range is V- to (V+) - 2 V at 5 V to 36 V supply."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Output of amplifier 2."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive (highest) power supply; the recommended supply span is 3 V to 36 V for LM2904B-Q1 and LM2904BA-Q1, and the absolute maximum supply is 40 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin table (Table 6-1) and Figure 6-1 are in the Chinese translation of the datasheet. Pin names ; The pinout is stated for the D, DGK and PW packages together. The TSSOP (PW) variant is confirmed fo; The supply and common-mode limits in the pin descriptions come from the recommended operating condit"
        ],
        "pages_sent": 17,
        "cost_usd": 0.0852,
        "at": "2026-10-10T16:01:04"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm2904-q1",
        "pages": 44,
        "sha256": "58d8285f590f5a5e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3,
          1.1
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "cf28a51742b2e31065e201d1b313207140cbfb49062efd938788f7a310d02738",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm2904baqpwrq1-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "69a53c50c91c56ec1abd6baaa5000b6534e4e66677836742defe74262650a1f4",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
    "lm2904baqpwrq1"
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  "discovery_pitch": "LM2904BAQPWRQ1 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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}