LM2904VQPWRQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm2904vqpwrq1",
  "title": "LM2904VQPWRQ1",
  "brief": "TI(德州仪器) 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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    "lm2904vqpwrq1",
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  "component": {
    "mpn": "LM2904VQPWRQ1",
    "manufacturer": "TI(德州仪器)",
    "package": "TSSOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm2904-q1",
    "parts": {
      "symbol": "lm2904vqpwrq1.kicad_sym",
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      "lbr": "lm2904vqpwrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C425926",
      "digikey": "296-19590-2-ND",
      "mouser": "595-LM2904VQPWRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T00:18:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-19590-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-LM2904VQPWRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT1",
        "type": "output",
        "description": "放大器 1 的输出端。"
      },
      {
        "number": "2",
        "name": "IN1-",
        "type": "input",
        "description": "放大器 1 的负（反相）输入端。"
      },
      {
        "number": "3",
        "name": "IN1+",
        "type": "input",
        "description": "放大器 1 的正（同相）输入端。"
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "负（最低）电源引脚，单电源供电时作为接地端；推荐运行条件为 VS 3V 至 26V（LM2904-Q1）或 3V 至 30V（LM2904V-Q1），共模电压 V- 至 (V+) - 2V。"
      },
      {
        "number": "5",
        "name": "IN2+",
        "type": "input",
        "description": "放大器 2 的正（同相）输入端。"
      },
      {
        "number": "6",
        "name": "IN2-",
        "type": "input",
        "description": "放大器 2 的负（反相）输入端。"
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "放大器 2 的输出端。"
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "正（最高）电源引脚，电源电压为 (V+) - (V-)，绝对最大值依型号为 26V 至 40V。"
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "primary_model": "claude-haiku-5-5",
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        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The MPN LM2904VQPWRQ1 is listed in the package option addendum (page 28) as TSSOP (PW), 8 pins. The ; Pin 4 (V-) and pin 8 (V+) descriptions combine the pin function from Table 6-1 with supply limits fr; Pin types follow KiCad ERC classes: the supply pins V+ and V- are mapped to power_in as the datashee"
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        "cost_usd": 0.0897,
        "at": "2026-10-19T00:18:07"
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      "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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  "metadata": {
    "specs": {
      "Manufacturer": "TI(德州仪器)",
      "Package": "TSSOP-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
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    "characteristics": {
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          "kind": "electrical",
          "unit": "mV",
          "min": -7,
          "typ": 3,
          "max": 7,
          "conditions": "VS = 5 V to max; VCM = 0 V; VO = 1.4 V; printed as ±3 typ, ±7 max",
          "source_page": 10,
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        {
          "name": "Input offset voltage over temperature",
          "symbol": "VOS",
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          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "TA = -40°C to 125°C; printed as ±10",
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          "kind": "temperature_coefficient",
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        {
          "name": "Power supply rejection ratio",
          "symbol": "PSRR",
          "kind": "electrical",
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          "min": 65,
          "typ": 100,
          "max": null,
          "conditions": "VS = 5 V to 30 V",
          "source_page": 10,
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        {
          "name": "Channel separation",
          "symbol": "VO1/VO2",
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          "min": null,
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          "max": null,
          "conditions": "f = 1 kHz to 20 kHz",
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          "name": "Common-mode rejection ratio",
          "symbol": "CMRR",
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          "typ": 80,
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          "name": "Input bias current",
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          "name": "Input bias current over temperature",
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        {
          "name": "Input voltage noise density",
          "symbol": "en",
          "kind": "electrical",
          "unit": "nV/√Hz",
          "min": null,
          "typ": 40,
          "max": null,
          "conditions": "f = 1 kHz",
          "source_page": 10,
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        {
          "name": "Open-loop voltage gain",
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          "source_page": 10,
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        {
          "name": "Gain-bandwidth product",
          "symbol": "GBW",
          "kind": "electrical",
          "unit": "MHz",
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          "name": "Slew rate",
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          "conditions": "G = +1",
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          "name": "Low-level output voltage swing from V-",
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          "name": "Output source current",
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          "unit": "mA",
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          "name": "Output sink current",
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          "min": 10,
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          "name": "Output sink current over temperature",
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        {
          "name": "Short-circuit current",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
          "min": -60,
          "typ": 40,
          "max": 60,
          "conditions": "VS = 10 V; VO = VS/2; printed as ±40 typ, ±60 max",
          "source_page": 11,
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        {
          "name": "Quiescent current per amplifier",
          "symbol": "IQ",
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          "unit": "µA",
          "min": null,
          "typ": 350,
          "max": 600,
          "conditions": "VO = VS/2; IO = 0 A; TA = -40°C to 125°C",
          "source_page": 11,
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        {
          "name": "Quiescent current per amplifier at maximum supply",
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          "min": null,
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          "max": 1000,
          "conditions": "VS = max; VO = max/2; IO = 0 A",
          "source_page": 11,
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        {
          "name": "Supply voltage (LM2904AV-Q1, LM2904V-Q1)",
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          "kind": "recommended_operating",
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          "min": 3,
          "typ": null,
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          "conditions": "VS = (V+) - (V-)",
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        {
          "name": "Operating ambient temperature",
          "symbol": "TA",
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          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
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          "name": "Junction-to-ambient thermal resistance (PW TSSOP-8)",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
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          "name": "Junction-to-case (top) thermal resistance (PW TSSOP-8)",
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          "name": "Junction-to-top characterization parameter (PW TSSOP-8)",
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