AD797ANZ

{
  "slug": "ad797anz",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Low Noise Amplifiers (LNA) - RF, PDIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "rf & radio",
    "ad797anz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ad797anz.kicad_sym",
    "ad797anz.kicad_mod",
    "ad797anz.glb",
    "ad797anz.step",
    "ad797anz.lbr",
    "docs/hero.png",
    "docs/ad797anz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ad797anz-hero.glb",
    "ad797anz-hero.overlay.json",
    "ad797anz-etched.glb"
  ],
  "component": {
    "mpn": "AD797ANZ",
    "manufacturer": "Analog Devices",
    "package": "PDIP-8",
    "pin_count": 8,
    "category": "RF & Radio",
    "subcategory": "Low Noise Amplifiers (LNA) - RF",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD797.pdf",
    "parts": {
      "symbol": "ad797anz.kicad_sym",
      "footprint": "ad797anz.kicad_mod",
      "model_3d": "ad797anz-hero.glb",
      "model_3d_plain": "ad797anz-etched.glb",
      "model_3d_step": "ad797anz-etched.step",
      "model_3d_step_plain": "ad797anz.step",
      "lbr": "ad797anz.lbr"
    },
    "distributor_links": {
      "lcsc": "C459701",
      "digikey": "505-AD797ANZ-ND",
      "mouser": "584-AD797ANZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T17:41:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-AD797ANZ-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-AD797ANZ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OFFSET NULL",
        "type": "passive",
        "description": "Offset null terminal for trimming input offset voltage; the datasheet specifies input offset voltage of 80 μV maximum for AD797A and 40 μV maximum for AD797B at ±15 V."
      },
      {
        "number": "2",
        "name": "-IN",
        "type": "input",
        "description": "Inverting input; input common-mode voltage range is ±11 V minimum at ±15 V supply and ±2.5 V minimum at ±5 V supply."
      },
      {
        "number": "3",
        "name": "+IN",
        "type": "input",
        "description": "Noninverting input; differential input voltage is limited to ±0.7 V absolute maximum, with the inputs protected by back-to-back diodes."
      },
      {
        "number": "4",
        "name": "-VS",
        "type": "power_in",
        "description": "Negative power supply; specified operating range is ±5 V to ±18 V with an absolute maximum supply voltage of ±18 V."
      },
      {
        "number": "5",
        "name": "OFFSET NULL",
        "type": "passive",
        "description": "Offset null terminal for trimming input offset voltage; the datasheet specifies input offset voltage of 80 μV maximum for AD797A and 40 μV maximum for AD797B at ±15 V."
      },
      {
        "number": "6",
        "name": "OUTPUT",
        "type": "output",
        "description": "Amplifier output; output current is 30 mA minimum and 50 mA typical for |VS − VOUT| > 4 V, with 80 mA typical short-circuit current."
      },
      {
        "number": "7",
        "name": "+VS",
        "type": "power_in",
        "description": "Positive power supply; specified operating range is ±5 V to ±18 V with an absolute maximum supply voltage of ±18 V."
      },
      {
        "number": "8",
        "name": "DECOMPENSATION AND DISTORTION NEUTRALIZATION",
        "type": "passive",
        "description": "Decompensation and distortion neutralization pin; the 110 MHz gain bandwidth at G = 1000 is specified using an external decompensation capacitor."
      }
    ],
    "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: Pin numbers were read from the text layout of Figure 2 (TOP VIEW), which lists labels and numbers se; Pages 7 to 18 of the datasheet were not supplied, so the Outline Dimensions section and any further ; The datasheet gives no explicit functional description for pins 1 and 5 (OFFSET NULL) or pin 8 beyon"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0442,
        "at": "2026-10-30T17:41:16"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD797.pdf",
        "pages": 19,
        "sha256": "122b0a0611b5f64a",
        "source_tier": "mfr"
      },
      "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": [
      {
        "file": "ad797anz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad797anz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f7f6ff412bb12795bd0d31574b8e9c26aa415bc33feab3c1754baa9433f5d8a5",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "N-8",
      "source_page": 18,
      "D": {
        "nom_mm": 9.271,
        "range_mm": [
          9.017,
          10.16
        ]
      },
      "E1": {
        "nom_mm": 6.35,
        "range_mm": [
          6.096,
          7.112
        ]
      },
      "E": {
        "nom_mm": 7.874,
        "range_mm": [
          7.62,
          8.255
        ]
      },
      "e": {
        "nom_mm": 2.54,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 5.334,
        "range_mm": [
          null,
          5.334
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ad797anz.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}