ADL5304ACPZ-R7

{
  "slug": "adl5304acpz-r7",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Special Purpose Amplifiers, LFCSP-32(5x5). Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "adl5304acpz-r7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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    "adl5304acpz-r7.step",
    "adl5304acpz-r7.lbr",
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  "component": {
    "mpn": "ADL5304ACPZ-R7",
    "manufacturer": "Analog Devices",
    "package": "LFCSP-32(5x5)",
    "pin_count": 33,
    "category": "Amplifiers/Comparators",
    "subcategory": "Special Purpose Amplifiers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893640470618112",
    "parts": {
      "symbol": "adl5304acpz-r7.kicad_sym",
      "footprint": "adl5304acpz-r7.kicad_mod",
      "model_3d": "adl5304acpz-r7-etched.glb",
      "model_3d_plain": "adl5304acpz-r7.glb",
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      "lbr": "adl5304acpz-r7.lbr"
    },
    "distributor_links": {
      "lcsc": "C514333"
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; do not connect to this pin."
      },
      {
        "number": "2",
        "name": "VSM1",
        "type": "input",
        "description": "Guard voltage for INUM and IDEN inputs; connect to 1P5V for single supply operation."
      },
      {
        "number": "3",
        "name": "VSM2",
        "type": "input",
        "description": "Guard voltage for INUM and IDEN inputs; provides shield drive for low leakage in input stage."
      },
      {
        "number": "4",
        "name": "INUM",
        "type": "input",
        "description": "Numerator current input for photodiode or external current source; range 1 pA to 10 mA."
      },
      {
        "number": "5",
        "name": "IDEN",
        "type": "input",
        "description": "Denominator current input; connect to IREF pin for logarithmic ratio operation."
      },
      {
        "number": "6",
        "name": "IREF",
        "type": "power_out",
        "description": "100 nA trimmed reference current output; source current for IDEN denominator reference."
      },
      {
        "number": "7",
        "name": "VSM3",
        "type": "input",
        "description": "Guard voltage for INUM and IDEN inputs; provides low leakage shield biasing."
      },
      {
        "number": "8",
        "name": "VSM4",
        "type": "input",
        "description": "Guard voltage for INUM and IDEN inputs; connect to 1P5V for single supply operation."
      },
      {
        "number": "9",
        "name": "VDEN",
        "type": "output",
        "description": "Denominator log amplifier voltage output; connect to INDN pin and decouple with 0.1 µF capacitor to ground."
      },
      {
        "number": "10",
        "name": "INDN",
        "type": "input",
        "description": "Temperature compensation circuit denominator voltage input connected from VDEN output."
      },
      {
        "number": "11",
        "name": "COMM",
        "type": "power_in",
        "description": "Main ground pin for circuit return."
      },
      {
        "number": "12",
        "name": "NMFS",
        "type": "input",
        "description": "Numerator slew rate bias; connect through nominal 1 kΩ resistor to VNEG pin."
      },
      {
        "number": "13",
        "name": "VNEG",
        "type": "power_in",
        "description": "Negative power supply; 0 V for single supply or −2 V to −5 V for dual supply operation."
      },
      {
        "number": "14",
        "name": "DNFS",
        "type": "input",
        "description": "Denominator slew rate bias; connect through nominal 1 kΩ resistor to VNEG pin."
      },
      {
        "number": "15",
        "name": "ACOM",
        "type": "power_in",
        "description": "Analog common ground, low noise reference ground; both ACOM pins (15 and 18) must be grounded."
      },
      {
        "number": "16",
        "name": "HFCP",
        "type": "input",
        "description": "High frequency compensation pin for loop stability; decouple to ground as required."
      },
      {
        "number": "17",
        "name": "2VLT",
        "type": "power_out",
        "description": "2.0 V reference voltage output; source current up to 20 mA for photodiode biasing."
      },
      {
        "number": "18",
        "name": "ACOM",
        "type": "power_in",
        "description": "Analog common ground, low noise reference ground; both ACOM pins (15 and 18) must be grounded."
      },
      {
        "number": "19",
        "name": "SCL3",
        "type": "input",
        "description": "7.5 kΩ trimming resistor for slope adjustment (see Figure 1); default no connect for standard 0.2 V/decade slope."
      },
      {
        "number": "20",
        "name": "SCL2",
        "type": "input",
        "description": "5 kΩ trimming resistor for slope adjustment (see Figure 1); default connects to INMS for 0.2 V/decade slope."
      },
      {
        "number": "21",
        "name": "SCL1",
        "type": "input",
        "description": "5 kΩ trimming resistor for slope adjustment (see Figure 1); default connects to VLOG for 0.2 V/decade slope."
      },
      {
        "number": "22",
        "name": "VLOG",
        "type": "output",
        "description": "Main logarithmic output voltage; 0.5 V to 2.5 V for nominal 1 pA to 10 mA input current range."
      },
      {
        "number": "23",
        "name": "INMS",
        "type": "input",
        "description": "Inverting input of output buffer amplifier; default connects to SCL2 pin."
      },
      {
        "number": "24",
        "name": "INPS",
        "type": "input",
        "description": "Non-inverting input of output buffer amplifier; connect to 1P5V for single supply; must connect with DCBI and VSM1−VSM4."
      },
      {
        "number": "25",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; do not connect to this pin."
      },
      {
        "number": "26",
        "name": "1P5V",
        "type": "power_out",
        "description": "1.5 V reference voltage output; source current ≤5 mA, sink current ≤10 mA; bias VSMx, DCBI, and INPS for single supply."
      },
      {
        "number": "27",
        "name": "DCBI",
        "type": "input",
        "description": "Approximately 1.3 mA bias current output; connect to VSM1 through VSM4 pins."
      },
      {
        "number": "28",
        "name": "BSDC",
        "type": "input",
        "description": "Internal bias node; decouple to ground with series combination of 4 Ω resistor and 1 µF capacitor."
      },
      {
        "number": "29",
        "name": "VPOS",
        "type": "power_in",
        "description": "Positive power supply; 4.5 V to 5.5 V nominal 5 V for single supply or up to ±5 V for dual supply."
      },
      {
        "number": "30",
        "name": "IMON",
        "type": "output",
        "description": "Photodiode monitor current output; IMON = 1.1 × INUM for adaptive PD bias; maximum 11.5 mA."
      },
      {
        "number": "31",
        "name": "INNM",
        "type": "input",
        "description": "Temperature compensation circuit numerator voltage input connected from VNUM output."
      },
      {
        "number": "32",
        "name": "VNUM",
        "type": "output",
        "description": "Numerator log amplifier voltage output; connect to INNM pin without external capacitor for fastest response."
      },
      {
        "number": "33",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Exposed pad (EPAD) present but not assigned a standard pin number; datasheet specifies connection to; VSM2 and IDEN pins appear to share a connection point in the functional diagram; VSM2 placement is c",
          "exposed pad 33 added from the footprint"
        ],
        "pages_sent": 32,
        "cost_usd": 0.5207,
        "at": "2026-09-21T15:41:29"
      },
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        "pages": 32,
        "sha256": "41768c182abfb976",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
        "file": "adl5304acpz-r7-etched.step",
        "role": "eda",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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}