main
Ray Set visibility: public 947ac14 3h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ad797anz",
  "title": "AD797ANZ",
  "brief": "Analog Devices Low Noise Amplifiers (LNA) - RF, PDIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "rf & radio",
    "ad797anz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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": [
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          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 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": [
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          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 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"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "PDIP-8",
      "Category": "RF & Radio",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "122b0a0611b5f64a1ee0a7298885c4ab9beea122436a4b50de33c303d95c7520",
      "rows": [
        {
          "name": "Input offset voltage",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "μV",
          "min": null,
          "typ": 25,
          "max": 80,
          "conditions": "±5 V, ±15 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input offset voltage, TMIN to TMAX",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "μV",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "TMIN to TMAX",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Offset voltage drift",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "μV/°C",
          "min": null,
          "typ": 0.2,
          "max": 1,
          "conditions": "±5 V, ±15 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input bias current",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.25,
          "max": 1.5,
          "conditions": "±5 V, ±15 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input bias current, TMIN to TMAX",
          "symbol": "IB",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.5,
          "max": 3,
          "conditions": "TMIN to TMAX",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input offset current",
          "symbol": "IOS",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 100,
          "max": 400,
          "conditions": "±5 V, ±15 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input offset current, TMIN to TMAX",
          "symbol": "IOS",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "TMIN to TMAX",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Open-loop gain",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "V/μV",
          "min": 1,
          "typ": 20,
          "max": null,
          "conditions": "VOUT = ±10 V, ±15 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Open-loop gain, RLOAD = 2 kΩ",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "V/μV",
          "min": 1,
          "typ": 6,
          "max": null,
          "conditions": "RLOAD = 2 kΩ",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Open-loop gain, RLOAD = 2 kΩ, TMIN to TMAX",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "V/μV",
          "min": 1,
          "typ": 15,
          "max": null,
          "conditions": "TMIN to TMAX",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Open-loop gain, RLOAD = 600 Ω",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "V/μV",
          "min": 1,
          "typ": 5,
          "max": null,
          "conditions": "RLOAD = 600 Ω",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Open-loop gain at 20 kHz",
          "symbol": "AOL",
          "kind": "electrical",
          "unit": "V/V",
          "min": 14000,
          "typ": 20000,
          "max": null,
          "conditions": "At 20 kHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Slew rate",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/μs",
          "min": 12.5,
          "typ": 20,
          "max": null,
          "conditions": "RLOAD = 1 kΩ, ±15 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Settling time to 0.0015%",
          "symbol": "tS",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 800,
          "max": 1200,
          "conditions": "10 V step, ±15 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection",
          "symbol": "CMR",
          "kind": "electrical",
          "unit": "dB",
          "min": 114,
          "typ": 130,
          "max": null,
          "conditions": "VCM = CMVR, ±5 V, ±15 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection, TMIN to TMAX",
          "symbol": "CMR",
          "kind": "electrical",
          "unit": "dB",
          "min": 110,
          "typ": 120,
          "max": null,
          "conditions": "VCM = CMVR, TMIN to TMAX",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power supply rejection",
          "symbol": "PSR",
          "kind": "electrical",
          "unit": "dB",
          "min": 114,
          "typ": 130,
          "max": null,
          "conditions": "VS = ±5 V to ±18 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power supply rejection, TMIN to TMAX",
          "symbol": "PSR",
          "kind": "electrical",
          "unit": "dB",
          "min": 110,
          "typ": 120,
          "max": null,
          "conditions": "VS = ±5 V to ±18 V, TMIN to TMAX",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage noise density at 10 Hz",
          "symbol": "en",
          "kind": "electrical",
          "unit": "nV/√Hz",
          "min": null,
          "typ": 1.7,
          "max": 2.5,
          "conditions": "f = 10 Hz, ±15 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage noise density at 1 kHz",
          "symbol": "en",
          "kind": "electrical",
          "unit": "nV/√Hz",
          "min": null,
          "typ": 0.9,
          "max": 1.2,
          "conditions": "f = 1 kHz, ±15 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage noise, 10 Hz to 1 MHz",
          "symbol": "en",
          "kind": "electrical",
          "unit": "μV rms",
          "min": null,
          "typ": 1,
          "max": 1.3,
          "conditions": "f = 10 Hz to 1 MHz, ±15 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input common-mode voltage range",
          "symbol": "CMVR",
          "kind": "electrical",
          "unit": "V",
          "min": 11,
          "typ": 12,
          "max": null,
          "conditions": "±15 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input common-mode voltage range",
          "symbol": "CMVR",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": 3,
          "max": null,
          "conditions": "±5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage swing",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 12,
          "typ": 13,
          "max": null,
          "conditions": "RLOAD = 2 kΩ, ±15 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage swing",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 11,
          "typ": 13,
          "max": null,
          "conditions": "RLOAD = 600 Ω, ±15 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage swing",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": 3,
          "max": null,
          "conditions": "RLOAD = 600 Ω, ±5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": 30,
          "typ": 50,
          "max": null,
          "conditions": "±5 V, ±15 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Total harmonic distortion",
          "symbol": "THD",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": -98,
          "max": -90,
          "conditions": "RLOAD = 1 kΩ, CN = 50 pF, f = 250 kHz, 3 V rms, ±15 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Total harmonic distortion",
          "symbol": "THD",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": -120,
          "max": -110,
          "conditions": "RLOAD = 1 kΩ, f = 20 kHz, 3 V rms, ±15 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating range",
          "symbol": "VS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 5,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 8.2,
          "max": 10.5,
          "conditions": "±5 V, ±15 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Differential input voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.7,
          "typ": null,
          "max": 0.7,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range (N, R suffix)",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "Soldering 60 sec",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction-to-ambient, 8-lead PDIP (N-8)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 103,
          "max": null,
          "conditions": "2-layer JEDEC PCB, zero airflow",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction-to-case, 8-lead PDIP (N-8)",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ad797anz"
  ],
  "discovery_pitch": "AD797ANZ (Analog Devices) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "ad797anz.kicad_sym",
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