LMP8603MAX

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  "slug": "lmp8603max",
  "title": "LMP8603MAX",
  "brief": "Texas Instruments Current Sense Amplifiers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "LMP8603MAX",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Current Sense Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lmp8602-q1",
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      "lbr": "lmp8603max.lbr"
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    "distributor_links": {
      "lcsc": "C2866363"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T16:43:09Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
        "pn": null,
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    },
    "pins": [
      {
        "number": "1",
        "name": "-IN",
        "type": "input",
        "description": "Negative differential input, with a common-mode range of -22 V to 60 V at VS = 5 V (-4 V to 27 V at VS = 3.3 V) and an absolute maximum common-mode voltage of -25 V to 65 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground reference; the supply voltage (VS - GND) is rated -0.3 V to 6 V absolute maximum."
      },
      {
        "number": "3",
        "name": "A1",
        "type": "output",
        "description": "Preamplifier output (gain of 10) taken through the internal 100 kΩ resistor, where an external gain-adjust or filter network can be placed between A1 and A2."
      },
      {
        "number": "4",
        "name": "A2",
        "type": "input",
        "description": "Input to the output buffer, accepting signals from an external filter network and/or A1, with a typical input bias current of ±2 pA."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "output",
        "description": "Single-ended output with an output buffer gain of 10 for the LMP8603-Q1 (2 for LMP8601-Q1, 5 for LMP8602-Q1), referenced to GND when OFFSET is grounded."
      },
      {
        "number": "6",
        "name": "VS",
        "type": "power_in",
        "description": "Positive supply pin with a recommended operating range of 3 V to 5.5 V; a 0.1 µF bypass capacitor should be placed as close to this pin as possible, referenced to GND."
      },
      {
        "number": "7",
        "name": "OFFSET",
        "type": "input",
        "description": "DC offset input that sets bidirectional operation when tied to VS and unidirectional (GND-referenced) operation when tied to GND, and must be driven from a source below 10 Ω; the offset voltage range is 0 to VS."
      },
      {
        "number": "8",
        "name": "+IN",
        "type": "input",
        "description": "Positive differential input, with a common-mode range of -22 V to 60 V at VS = 5 V (-4 V to 27 V at VS = 3.3 V) and an absolute maximum common-mode voltage of -25 V to 65 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 MPN LMP8603MAX does not appear in this datasheet or in its package addendum. The closest orderab; The datasheet covers LMP8601-Q1, LMP8602-Q1 and LMP8603-Q1 and this extraction uses the LMP8603-Q1 g; The pinout is given for the D (SOIC-8) package per Figure 4-1 and Table 4-1. The DGK (VSSOP-8) packa"
        ],
        "pages_sent": 29,
        "cost_usd": 0.1461,
        "at": "2026-10-08T16:42:40"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lmp8602-q1",
        "pages": 47,
        "sha256": "cd8d5408b8dcd659",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-08",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Amplifiers/Comparators",
      "Pins": "8"
    }
  },
  "variants": [],
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  "discovery_pitch": "LMP8603MAX (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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