ADL5304ACPZ-R7

{
  "schema_version": 1,
  "type": "component",
  "slug": "adl5304acpz-r7",
  "title": "ADL5304ACPZ-R7",
  "brief": "Analog Devices Special Purpose Amplifiers, LFCSP-32(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "amplifiers-comparators",
    "adl5304acpz-r7",
    "factory-2.0.0",
    "extractor-text"
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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",
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      "lbr": "adl5304acpz-r7.lbr"
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    "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)."
      }
    ],
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        "primary_model": "claude-haiku-4-5-20251001",
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          "exposed pad 33 added from the footprint"
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        "at": "2026-09-21T15:41:29"
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        "described": 33,
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      "Manufacturer": "Analog Devices",
      "Package": "LFCSP-32(5x5)",
      "Category": "Amplifiers/Comparators",
      "Pins": "33"
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          "name": "Rated input current range (VNEG = -5 V to -2 V)",
          "symbol": "",
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          "min": 1e-12,
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          "name": "Input guard offset voltage",
          "symbol": "VINUM − VVSUM",
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        {
          "name": "Log offset (VLOG vs VSUM)",
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          "min": -8,
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          "name": "Log law conformance error",
          "symbol": "",
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          "min": -0.7,
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          "conditions": "1 nA至100 μA范围内相对于最佳拟合线的最大偏差",
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        {
          "name": "Output buffer offset voltage",
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        {
          "name": "Output noise spectral density",
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          "conditions": "INUM > 1 nA",
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        },
        {
          "name": "Falling edge settling time",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
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          "max": 0.5,
          "conditions": "INUM > 10 µA",
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        {
          "name": "Nominal voltage swing",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0.5,
          "typ": null,
          "max": 2.5,
          "conditions": "1 pA至10 mA输入电流范围",
          "source_page": 3,
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        },
        {
          "name": "Output impedance",
          "symbol": "",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "频率 < 1 MHz",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "1.5 V reference output at 25°C",
          "symbol": "1P5V",
          "kind": "electrical",
          "unit": "V",
          "min": 1.495,
          "typ": 1.5,
          "max": 1.505,
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        {
          "name": "1.5 V reference output current",
          "symbol": "",
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          "unit": "mA",
          "min": -10,
          "typ": null,
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        },
        {
          "name": "2.0 V reference output at 25°C",
          "symbol": "2VLT",
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          "min": 1.995,
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          "max": 2.005,
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        {
          "name": "2.0 V reference output current",
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          "conditions": "仅源电流",
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        {
          "name": "Photodiode monitor current (IMON max)",
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          "conditions": "INUM = 1 mA (RS ≤ 100 Ω)，RMNTR = 10 × RS",
          "source_page": 3,
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        {
          "name": "IMON compliance voltage",
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        {
          "name": "Positive supply voltage",
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          "min": 4.5,
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          "max": 5.5,
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          "name": "Supply current (VPOS, 5 V)",
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          "name": "Supply current (VPOS over supply range)",
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          "name": "Negative supply voltage (nominal)",
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          "min": -5,
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          "conditions": "标称值0 V(单电源)",
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          "name": "Supply current (VNEG = -5 V)",
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          "name": "Negative supply voltage range (dual supply, guard pins grounded)",
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          "min": -5,
          "typ": null,
          "max": -2,
          "conditions": "双电源，VSMx、DCBI和INPS接地",
          "source_page": 4,
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        },
        {
          "name": "Positive supply voltage (absolute maximum)",
          "symbol": "VPOS",
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          "min": null,
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          "name": "Negative supply voltage (absolute maximum)",
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        {
          "name": "Input current INUM, IDEN (absolute maximum)",
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        {
          "name": "Thermal resistance junction-to-ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 61.6,
          "max": null,
          "conditions": "2层JEDEC板，无气流",
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          "name": "Thermal resistance junction-to-case",
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          "name": "Maximum power dissipation",
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          "min": null,
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        {
          "name": "Maximum junction temperature",
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