main
Ray Set visibility: public 1d9e66e 9d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lm386d-1rg",
  "title": "LM386D-1RG",
  "brief": "HANSCHIP semiconductor Audio Amplifiers, SOP-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": [
    "component",
    "amplifiers-comparators",
    "lm386d-1rg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM386D-1RG",
    "manufacturer": "HANSCHIP semiconductor",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Audio Amplifiers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757726529692680192",
    "parts": {
      "symbol": "lm386d-1rg.kicad_sym",
      "footprint": "lm386d-1rg.kicad_mod",
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      "model_3d_plain": "lm386d-1rg-etched.glb",
      "model_3d_step": "lm386d-1rg-etched.step",
      "model_3d_step_plain": "lm386d-1rg.step",
      "lbr": "lm386d-1rg.lbr"
    },
    "distributor_links": {
      "lcsc": "C5145282"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T01:50:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
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    },
    "pins": [
      {
        "number": "1",
        "name": "GAIN",
        "type": "passive",
        "description": "Gain control pin; with pins 1 and 8 open gain is 20 (26 dB), and a capacitor (optionally with series resistor) from pin 1 to pin 8 raises gain up to 200 (46 dB)."
      },
      {
        "number": "2",
        "name": "-INPUT",
        "type": "input",
        "description": "Inverting input, ground referenced and biased to ground with an internal 50 kΩ resistor."
      },
      {
        "number": "3",
        "name": "+INPUT",
        "type": "input",
        "description": "Non-inverting input, ground referenced and biased to ground with an internal 50 kΩ resistor."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; all voltages are measured with respect to this pin."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "output",
        "description": "Amplifier output, automatically biased to one half the supply voltage."
      },
      {
        "number": "6",
        "name": "VS",
        "type": "power_in",
        "description": "Positive supply; operating range 4V to 12V (LM386-1 types), absolute maximum 15V."
      },
      {
        "number": "7",
        "name": "BYPASS",
        "type": "passive",
        "description": "Bypass pin for the internal bias node, decoupled with an external capacitor (10 µF used in PSRR test conditions)."
      },
      {
        "number": "8",
        "name": "GAIN",
        "type": "passive",
        "description": "Gain control pin; a capacitor from pin 1 to pin 8 bypasses the internal 1.35 kΩ resistor to increase gain up to 200."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet lists the part as LM386D-1RG in SOP-8; the connection diagram is shared for DIP/SOP/MSOP, ; Absolute maximum ratings are labeled for LM386N/LM386M part names, not the HANSCHIP LM386D-1RG name;",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 11,
        "cost_usd": 0.1692,
        "at": "2026-10-19T01:45:20"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757726529692680192",
        "pages": 11,
        "sha256": "18775cc2a9ffd130",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "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",
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "8268e2aff10f12fbe3f2c8d54a956582bb2bbfb50a03c2c3725dfc22ee148731",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HANSCHIP semiconductor",
      "Package": "SOP-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "18775cc2a9ffd130b56057daa2c0699619d0c1356328e80730cab469b0bc9bc8",
      "rows": [
        {
          "name": "Operating Supply Voltage (LM386N-1, -3, LM386M-1, LM386MM-1 variant; 4 V to 12 V range)",
          "symbol": "VS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4,
          "typ": null,
          "max": 12,
          "conditions": "LM386N-1, -3, LM386M-1, LM386MM-1",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 4,
          "max": 8,
          "conditions": "VS = 6V, VIN = 0",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Power",
          "symbol": "POUT",
          "kind": "electrical",
          "unit": "mW",
          "min": null,
          "typ": 250,
          "max": 325,
          "conditions": "VS = 6V, RL = 8Ω, THD = 10% (LM386N-1, LM386M-1, LM386MM-1)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (absolute maximum)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "LM386N-1, -3, LM386M-1",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Package Dissipation",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.73,
          "conditions": "LM386M (SOP), Note 3",
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        },
        {
          "name": "Input Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
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          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "",
          "source_page": 2,
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        },
        {
          "name": "Storage Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": 0,
          "typ": null,
          "max": 70,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Soldering (10 sec)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 245,
          "conditions": "Soldering, 10 sec",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Soldering Vapor Phase (60 sec)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 215,
          "conditions": "Vapor phase, 60 sec",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Soldering Infrared (15 sec)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 220,
          "conditions": "Infrared, 15 sec",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-to-Ambient (SOP package)",
          "symbol": "JA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 172,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-to-Case (SOP package)",
          "symbol": "JC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 35,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Voltage Gain (pins 1 and 8 open)",
          "symbol": "AV",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 26,
          "max": null,
          "conditions": "VS = 6V, f = 1 kHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Voltage Gain (10 µF from pin 1 to 8)",
          "symbol": "AV",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 46,
          "max": null,
          "conditions": "VS = 6V, f = 1 kHz, 10 µF from Pin 1 to 8",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Bandwidth",
          "symbol": "BW",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "VS = 6V, Pins 1 and 8 Open",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Total Harmonic Distortion",
          "symbol": "THD",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.2,
          "max": null,
          "conditions": "VS = 6V, RL = 8Ω, POUT = 125 mW, f = 1 kHz, Pins 1 and 8 Open",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Rejection Ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "VS = 6V, f = 1 kHz, CBYPASS = 10 µF, Pins 1 and 8 Open, Referred to Output",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Resistance",
          "symbol": "RIN",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "VS = 6V, Pins 2 and 3 Open",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Bias Current",
          "symbol": "IBIAS",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 250,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "LM386D-1RG (HANSCHIP semiconductor) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}