AMC3301DWER

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  "slug": "amc3301dwer",
  "title": "AMC3301DWER",
  "brief": "Texas Instruments Isolation Amplifiers, SOIC-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "AMC3301DWER",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Signal Isolation Devices",
    "subcategory": "Isolation Amplifiers",
    "datasheet": "https://www.ti.com/cn/lit/ds/symlink/amc3301.pdf",
    "parts": {
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    "pins": [
      {
        "number": "1",
        "name": "DCDC_OUT",
        "type": "power_out",
        "description": "High-side output of the isolated DC/DC converter. Connect this pin to the HLDO_IN pin. Provides the raw isolated supply that feeds the on-chip high-side LDO."
      },
      {
        "number": "2",
        "name": "DCDC_HGND",
        "type": "power_in",
        "description": "High-side power ground reference for the isolated DC/DC converter. Connect this pin to the HGND pin."
      },
      {
        "number": "3",
        "name": "HLDO_IN",
        "type": "power_in",
        "description": "Input of the high-side LDO. Connect this pin to the DCDC_OUT pin. Requires decoupling per Power Supply Recommendations."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Connect this pin to HGND or leave this pin unconnected."
      },
      {
        "number": "5",
        "name": "HLDO_OUT",
        "type": "power_out",
        "description": "Output of the high-side LDO. Provides the regulated high-side supply used by the isolated input amplifier; requires decoupling capacitor to HGND."
      },
      {
        "number": "6",
        "name": "INP",
        "type": "input",
        "description": "Noninverting analog input. Either INP or INN must have a DC current path to HGND to define the common-mode input voltage. Differential full-scale input range ±250 mV; clipping at ±320 mV."
      },
      {
        "number": "7",
        "name": "INN",
        "type": "input",
        "description": "Inverting analog input. Either INP or INN must have a DC current path to HGND to define the common-mode input voltage."
      },
      {
        "number": "8",
        "name": "HGND",
        "type": "power_in",
        "description": "High-side analog signal ground. Connect this pin to the DCDC_HGND pin. Reference for the high-side (isolated) analog input circuitry."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Low-side analog signal ground. Connect this pin to the DCDC_GND pin. Reference for the low-side (system-side) analog output circuitry."
      },
      {
        "number": "10",
        "name": "OUTN",
        "type": "output",
        "description": "Inverting analog output. Together with OUTP provides a differential output centered at VDD/2 with fixed gain of 8.2 from the isolated input."
      },
      {
        "number": "11",
        "name": "OUTP",
        "type": "output",
        "description": "Noninverting analog output. Together with OUTN provides a differential output centered at VDD/2 with fixed gain of 8.2 from the isolated input."
      },
      {
        "number": "12",
        "name": "VDD",
        "type": "power_in",
        "description": "Low-side power supply. Recommended 3.0 V to 5.5 V (nominal 3.3 V). Requires decoupling capacitor to GND per Power Supply Recommendations."
      },
      {
        "number": "13",
        "name": "LDO_OUT",
        "type": "power_out",
        "description": "Output of the low-side LDO. Connect this pin to the DCDC_IN pin. The output of the LDO must not be loaded by external circuitry."
      },
      {
        "number": "14",
        "name": "DIAG",
        "type": "output",
        "description": "Active-low, open-drain status indicator output. Connect this pin to the pullup supply (for example VDD) using a resistor, or leave this pin floating if not used."
      },
      {
        "number": "15",
        "name": "DCDC_GND",
        "type": "power_in",
        "description": "Low-side ground reference for the isolated DC/DC converter. Connect this pin to the GND pin."
      },
      {
        "number": "16",
        "name": "DCDC_IN",
        "type": "power_in",
        "description": "Low-side input of the isolated DC/DC converter. Connect this pin to the LDO_OUT pin."
      }
    ],
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        "total": 16,
        "described": 16,
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-16",
      "Category": "Signal Isolation Devices",
      "Pins": "16"
    }
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  "discovery_pitch": "AMC3301DWER (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
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  "updated_at": "2026-09-24T16:20:49.163Z"
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