LM13700MX

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm13700mx",
  "title": "LM13700MX",
  "brief": "Texas Instruments TI Operational Amplifier, SOIC-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "lm13700mx"
  ],
  "component": {
    "mpn": "LM13700MX",
    "manufacturer": "Texas Instruments TI",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.ti.com/lit/ds/symlink/lm13700mx.pdf",
    "parts": {
      "symbol": "lm13700mx.kicad_sym",
      "footprint": "lm13700mx.kicad_mod",
      "model_3d": "lm13700mx-etched.glb",
      "model_3d_plain": "lm13700mx.glb",
      "model_3d_step": "lm13700mx-etched.step",
      "model_3d_step_plain": "lm13700mx.step",
      "lbr": "lm13700mx.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "AMP_BIAS_INPUT_A",
        "type": "input",
        "description": "Amplifier bias current (IABC) input for channel A. Sets forward transconductance gm; recommended IABC up to 2 mA max. Typical gm ≈ 9600 μS at IABC = 500 μA."
      },
      {
        "number": "2",
        "name": "DIODE_BIAS_A",
        "type": "input",
        "description": "Linearizing diode bias input for channel A. Injecting ID (max 2 mA) forward-biases the internal diode pair to reduce distortion at higher input levels."
      },
      {
        "number": "3",
        "name": "IN+_A",
        "type": "input",
        "description": "Non-inverting (positive) differential input of transconductance amplifier A. Common-mode range ±13.5 V typ at ±15 V supplies; differential input voltage ±5 V max."
      },
      {
        "number": "4",
        "name": "IN-_A",
        "type": "input",
        "description": "Inverting (negative) differential input of transconductance amplifier A. Same electrical limits as IN+."
      },
      {
        "number": "5",
        "name": "OUT_A",
        "type": "output",
        "description": "Unbuffered current output of transconductance amplifier A. IOUT = gm · Vdiff; peak output current typ 500 μA at IABC = 500 μA. Usually fed to buffer input (pin 7)."
      },
      {
        "number": "6",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply. Dual-supply range −16 V to −4.75 V; total supply voltage up to 36 VDC (or ±18 V). Shared by both channels."
      },
      {
        "number": "7",
        "name": "BUF_IN_A",
        "type": "input",
        "description": "Darlington buffer amplifier input for channel A. Typical buffer input bias current 0.5 μA (2 μA max). High-impedance buffer input, typically tied to OUT_A."
      },
      {
        "number": "8",
        "name": "BUF_OUT_A",
        "type": "output",
        "description": "Darlington buffer amplifier output for channel A. Peak buffer output voltage typ 10 V; buffer output current limited to 20 mA absolute maximum."
      },
      {
        "number": "9",
        "name": "BUF_OUT_B",
        "type": "output",
        "description": "Darlington buffer amplifier output for channel B. Peak buffer output voltage typ 10 V; buffer output current limited to 20 mA absolute maximum."
      },
      {
        "number": "10",
        "name": "BUF_IN_B",
        "type": "input",
        "description": "Darlington buffer amplifier input for channel B. Typical buffer input bias current 0.5 μA (2 μA max). High-impedance buffer input, typically tied to OUT_B."
      },
      {
        "number": "11",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply. Single-supply range 9.5 V to 32 V; dual-supply range 4.75 V to 16 V. Shared by both channels."
      },
      {
        "number": "12",
        "name": "OUT_B",
        "type": "output",
        "description": "Unbuffered current output of transconductance amplifier B. IOUT = gm · Vdiff; peak output current typ 500 μA at IABC = 500 μA."
      },
      {
        "number": "13",
        "name": "IN-_B",
        "type": "input",
        "description": "Inverting (negative) differential input of transconductance amplifier B. Differential input voltage ±5 V max; DC input voltage clamped between +Vs and −Vs."
      },
      {
        "number": "14",
        "name": "IN+_B",
        "type": "input",
        "description": "Non-inverting (positive) differential input of transconductance amplifier B. Common-mode range ±13.5 V typ at ±15 V supplies."
      },
      {
        "number": "15",
        "name": "DIODE_BIAS_B",
        "type": "input",
        "description": "Linearizing diode bias input for channel B. Injecting ID (max 2 mA) forward-biases the internal diode pair to reduce distortion at higher input levels."
      },
      {
        "number": "16",
        "name": "AMP_BIAS_INPUT_B",
        "type": "input",
        "description": "Amplifier bias current (IABC) input for channel B. Sets forward transconductance gm; recommended IABC up to 2 mA max."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/lm13700mx.pdf",
        "pages": 37,
        "sha256": "442acd3669dc439f",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -4.445
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-16_3.9x9.9mm_P1.27mm@sha256:f9b5075740f7816c",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "lm13700mx.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm13700mx-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5994d64498135a292d999101e240c169f6605e982a754b49482048c4bdbb044b",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments TI",
      "Package": "SOIC-16",
      "Category": "Op-amp/Cmp",
      "Pins": "16"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm13700mx"
  ],
  "discovery_pitch": "LM13700MX (Texas Instruments TI) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm13700mx.kicad_sym",
    "lm13700mx.kicad_mod",
    "lm13700mx.glb",
    "lm13700mx.step",
    "lm13700mx-etched.step",
    "lm13700mx.lbr",
    "docs/hero.png",
    "docs/lm13700mx-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "LM13700MXM",
      "kind": "packaging"
    },
    {
      "mpn": "LM13700MX",
      "kind": "packaging"
    },
    {
      "mpn": "LM13700MXN",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T00:03:12.174Z"
}