main
Ray op07crz: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body wit… 676bfd7 12d ago
{
  "slug": "op07crz",
  "version": "0.1.0",
  "type": "component",
  "description": "HTCSEMI Operational Amplifier, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "op-amp-cmp",
    "op07crz"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "op07crz.kicad_sym",
    "op07crz.kicad_mod",
    "op07crz.glb",
    "op07crz.step",
    "op07crz.lbr",
    "docs/hero.png",
    "docs/op07crz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "op07crz-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "component": {
    "mpn": "OP07CRZ",
    "manufacturer": "HTCSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Operational Amplifier",
    "parts": {
      "symbol": "op07crz.kicad_sym",
      "footprint": "op07crz.kicad_mod",
      "model_3d": "op07crz-etched.glb",
      "model_3d_plain": "op07crz.glb",
      "model_3d_step": "op07crz-etched.step",
      "model_3d_step_plain": "op07crz.step",
      "lbr": "op07crz.lbr"
    },
    "pins": [
      {
        "number": "1",
        "name": "Offset Null 1",
        "type": "passive",
        "description": "Offset null trim pin 1. Connect a 20kΩ potentiometer between Offset Null 1 (pin 1) and Offset Null 2 (pin 8) with the wiper tied to VCC+ to trim the input offset voltage to zero."
      },
      {
        "number": "2",
        "name": "Inverting Input",
        "type": "input",
        "description": "Inverting (-) analog input of the op-amp. Differential input voltage rating ±30V; common-mode input range typically ±13.5V with ±15V supplies. Differential input resistance 33MΩ."
      },
      {
        "number": "3",
        "name": "Non-inverting Input",
        "type": "input",
        "description": "Non-inverting (+) analog input of the op-amp. Input bias current 1.8nA typical, common-mode input resistance 120GΩ, common-mode rejection 120dB typical."
      },
      {
        "number": "4",
        "name": "VCC-",
        "type": "power_in",
        "description": "Negative supply pin. Operates from ±3V to ±22V split supplies (absolute maximum ±22V). Tie to ground for single-supply operation where the input range permits."
      },
      {
        "number": "5",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or optionally tie to ground; do not use as a signal tie-point."
      },
      {
        "number": "6",
        "name": "Output",
        "type": "output",
        "description": "Op-amp output. Typical output swing ±13V into RL=10kΩ with ±15V supplies, open-loop output resistance 60Ω, slew rate 0.17V/µs, gain-bandwidth product 0.5MHz."
      },
      {
        "number": "7",
        "name": "VCC+",
        "type": "power_in",
        "description": "Positive supply pin. Operates from ±3V to ±22V split supplies (absolute maximum ±22V). Typical supply current 2.7mA (no load) at ±15V."
      },
      {
        "number": "8",
        "name": "Offset Null 2",
        "type": "passive",
        "description": "Offset null trim pin 2. Used with Offset Null 1 (pin 1) via a 20kΩ potentiometer whose wiper connects to VCC+ to null the input offset voltage."
      }
    ],
    "provenance": {
      "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "distributor_links": {
      "lcsc": "C2886401",
      "digikey": false,
      "mouser": false
    },
    "distributor_check": {
      "checked_at": "2026-10-05T19:12:44Z",
      "source": "Component Ocean /api/assign-pns + lcsc_map",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "models_3d": [
      {
        "file": "op07crz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "op07crz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f459db0e6c90091ffcb2384e00dda9b7b3c902921959a5d62bed6bd58784f391",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}