AD737JRZ-R7

{
  "schema_version": 1,
  "type": "component",
  "slug": "ad737jrz-r7",
  "title": "AD737JRZ-R7",
  "brief": "Analog Devices RMS To DC Converters, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "data acquisition",
    "ad737jrz-r7"
  ],
  "component": {
    "mpn": "AD737JRZ-R7",
    "manufacturer": "Analog Devices",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Data Acquisition",
    "subcategory": "RMS To DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907273464778753",
    "parts": {
      "symbol": "ad737jrz-r7.kicad_sym",
      "footprint": "ad737jrz-r7.kicad_mod",
      "model_3d": "ad737jrz-r7-etched.glb",
      "model_3d_plain": "ad737jrz-r7.glb",
      "model_3d_step": "ad737jrz-r7-etched.step",
      "model_3d_step_plain": "ad737jrz-r7.step",
      "lbr": "ad737jrz-r7.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "CC",
        "type": "passive",
        "description": "Coupling Capacitor connection for indirect DC coupling to Pin 2 (VIN). Also provides an alternative low-impedance input access to an internal 8 kΩ V-to-I resistor."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "input",
        "description": "High-impedance (10^12 Ω) FET RMS signal input. Accepts RMS levels up to 200 mV (up to ~1 V with ±5 V supplies); peak transient input ±0.9 V at ±2.8/-3.2 V supplies, ±2.7 V at ±5 V."
      },
      {
        "number": "3",
        "name": "POWER DOWN",
        "type": "input",
        "description": "Enable/disable control. When grounded or pulled low, the AD737 is enabled; when pulled high, the part enters power-saving standby mode (~25 µA typical supply current)."
      },
      {
        "number": "4",
        "name": "-VS",
        "type": "power_in",
        "description": "Negative power supply. Operating range -2.5 V to -16.5 V (dual-supply operation, ±2.5 V to ±16.5 V total)."
      },
      {
        "number": "5",
        "name": "CAV",
        "type": "passive",
        "description": "Averaging Capacitor connection. External CAV sets the RMS averaging time constant; typical value 33 µF (100 µF for improved crest-factor performance)."
      },
      {
        "number": "6",
        "name": "OUTPUT",
        "type": "output",
        "description": "DC output with negative-going polarity (output is negative with respect to COM). Output resistance typically 8 kΩ."
      },
      {
        "number": "7",
        "name": "+VS",
        "type": "power_in",
        "description": "Positive power supply. Operating range +2.5 V to +16.5 V (dual-supply operation, ±2.5 V to ±16.5 V total). Typical supply current ~160 µA."
      },
      {
        "number": "8",
        "name": "COM",
        "type": "passive",
        "description": "Common (analog ground reference). Output voltage is measured with respect to this pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907273464778753",
        "pages": 24,
        "sha256": "477ad2bfa8ea79a9",
        "source_tier": "lcsc"
      },
      "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": [
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        "file": "ad737jrz-r7.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)"
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        "sha256": "d9db787a54e9075fa40d762bf023a6f254e986268e2c274fc046cccf1e211ea5",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "SOIC-8",
      "Category": "Data Acquisition",
      "Pins": "8"
    }
  },
  "variants": [
    {
      "mpn": "AD737JRZ-R7",
      "kind": "packaging"
    },
    {
      "mpn": "AD737JRZ-RL",
      "kind": "unknown"
    },
    {
      "mpn": "AD737JRZ-R7KRZ",
      "kind": "packaging"
    },
    {
      "mpn": "AD737JRZ-R7KRZ-RL",
      "kind": "packaging"
    },
    {
      "mpn": "AD737JRZ-R7KR",
      "kind": "packaging"
    },
    {
      "mpn": "AD737JRZ-R7JN",
      "kind": "packaging"
    },
    {
      "mpn": "AD737JRZ-R7KN",
      "kind": "packaging"
    },
    {
      "mpn": "AD737JRZ-R7JNZ",
      "kind": "packaging"
    },
    {
      "mpn": "AD737JRZ-R7KNZ",
      "kind": "packaging"
    }
  ],
  "sections": [
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    "readme",
    "breadcrumbs",
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  "discovery_triggers": [
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  "discovery_pitch": "AD737JRZ-R7 (Analog Devices) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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  "files": [
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    "ad737jrz-r7.kicad_mod",
    "ad737jrz-r7.glb",
    "ad737jrz-r7.step",
    "ad737jrz-r7.lbr",
    "docs/hero.png",
    "docs/ad737jrz-r7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T15:37:02.424Z"
}