LMV321

{
  "schema_version": 1,
  "type": "component",
  "slug": "lmv321",
  "title": "LMV321",
  "brief": "TI single low-voltage op-amp, SOT-23-5. Rail-to-rail output, 1 MHz, 2.7-5.5 V. Tiny general-purpose op-amp. Datasheet-verified.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "amplifier",
    "op-amp",
    "rail-to-rail",
    "single-supply",
    "sot-23-5",
    "texas-instruments"
  ],
  "component": {
    "mpn": "LMV321",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Amplifier",
    "subcategory": "Low-voltage RRIO op-amp (single)",
    "datasheet": "https://www.ti.com/lit/ds/symlink/lmv321.pdf",
    "parts": {
      "symbol": "lmv321.kicad_sym",
      "footprint": "lmv321.kicad_mod",
      "model_3d": "lmv321-etched.glb",
      "model_3d_plain": "lmv321.glb",
      "lbr": "lmv321.lbr",
      "model_3d_step": "lmv321-etched.step",
      "model_3d_step_plain": "lmv321.step"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "1IN+",
        "type": "input",
        "description": "Noninverting input of the op-amp. Input voltage range −0.2 V to 5.7 V (absolute max); common-mode range specified from V− to (V+ − 1 V). High input impedance analog input."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Negative supply / ground. Connects to 0 V for single-supply operation (VCC+ from 2.7 V to 5.5 V) or to V− for split-supply operation."
      },
      {
        "number": "3",
        "name": "1IN−",
        "type": "input",
        "description": "Inverting input of the op-amp. Differential input voltage rating ±5.5 V with respect to IN+. High input impedance analog input."
      },
      {
        "number": "4",
        "name": "OUT",
        "type": "output",
        "description": "Rail-to-rail op-amp output. Short-circuit current typically 40 mA sourcing/sinking. Can swing to within a few mV of both supply rails under light load."
      },
      {
        "number": "5",
        "name": "VCC+",
        "type": "power_in",
        "description": "Positive supply pin. Recommended operating range 2.7 V to 5.5 V (5.5 V absolute maximum). Decouple with a 0.1 µF ceramic capacitor close to the pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/lmv321.pdf",
        "pages": 53,
        "sha256": "05e7739c25379268",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lmv321.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lmv321-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": "fd0fb36ea81619d166189f7a2aba78d63bdb7db78930e09f59f7870496e61d6b",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Type": "Single low-voltage op-amp",
      "Output": "rail-to-rail",
      "Gain-bandwidth": "1 MHz",
      "Slew rate": "1 V/µs",
      "Supply voltage": "2.7-5.5 V",
      "Input range": "includes ground",
      "Quiescent current": "~130 µA",
      "Package": "SOT-23-5"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lmv321",
    "single op-amp sot-23-5",
    "low voltage op amp",
    "rail to rail op amp",
    "tiny op amp"
  ],
  "discovery_pitch": "LMV321 single low-voltage rail-to-rail output op-amp (SOT-23-5) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "viewers/symbol.html",
    "viewers/footprint.html",
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  "variants": [
    {
      "mpn": "LMV321IDBVR (SOT-23-5)",
      "kind": "packaging"
    },
    {
      "mpn": "LMV321IDCKR (SC-70-5)",
      "kind": "packaging"
    }
  ]
}