RV4145AMT

{
  "schema_version": 1,
  "type": "component",
  "slug": "rv4145amt",
  "title": "RV4145AMT",
  "brief": "onsemi Power Management Specialized - PMIC, SOIC-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": [
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    "power supply chip",
    "rv4145amt",
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  "component": {
    "mpn": "RV4145AMT",
    "manufacturer": "onsemi",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Supply Chip",
    "subcategory": "Power Management Specialized - PMIC",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/rv4145amt-d.pdf",
    "parts": {
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      "lbr": "rv4145amt.lbr"
    },
    "distributor_links": {
      "lcsc": "C887765"
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
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    },
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      {
        "number": "1",
        "name": "VFB",
        "type": "input",
        "description": "Sense amplifier negative input; internal 10 kΩ resistor R1 connects it to pin 3 (VREF), and the RSENSE feedback resistor connects from pin 7 to this pin."
      },
      {
        "number": "2",
        "name": "+Input",
        "type": "input",
        "description": "Sense amplifier positive input; internal 10 kΩ resistor R2 to pin 3, offset voltage ±3.0 mV max at 25°C."
      },
      {
        "number": "3",
        "name": "VREF",
        "type": "power_out",
        "description": "Reference voltage output at ½ VS (12.5 V min, 13.0 V typ, 14.6 V max at 25°C) used as the artificial ground for the op amp."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "5",
        "name": "SCR",
        "type": "output",
        "description": "Trigger output that fires the external SCR when a fault is detected (detector on 2.8 V typ, 1.5 V min at 25°C); internal 4.7 kΩ typ resistor R3 to GND."
      },
      {
        "number": "6",
        "name": "+VS",
        "type": "power_in",
        "description": "Supply input for the RV4145A circuitry with 26 V typ (25.0 to 29.2 V) shunt regulator clamp, fed from the AC line through RLINE."
      },
      {
        "number": "7",
        "name": "Op Amp Output",
        "type": "output",
        "description": "Sense amplifier output; the SCR trigger fires when it exceeds ±7.2 V typ relative to pin 3."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      }
    ],
    "provenance": {
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin-assignment figure (Figure 2) is not available in the text. Pin numbers and names come from t; The types for VREF (power_out) and +VS (power_in) are inferred from the descriptions. The datasheet "
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        "cost_usd": 0.0836,
        "at": "2026-10-22T19:18:18"
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        "pages": 10,
        "sha256": "5e7e12baa46aa4f0",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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  "metadata": {
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      "Manufacturer": "onsemi",
      "Package": "SOIC-8",
      "Category": "Power Supply Chip",
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          "name": "Gain Bandwidth Product",
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        {
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          "name": "-Output Voltage Swing",
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        {
          "name": "SCR Trigger Detector On",
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          "name": "SCR Trigger Detector Off",
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        {
          "name": "Supply Current",
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          "unit": "mA",
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          "max": 18,
          "conditions": "",
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        {
          "name": "Internal Power Dissipation",
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          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "",
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        {
          "name": "Storage Temperature Range",
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          "unit": "°C",
          "min": -65,
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          "max": 150,
          "conditions": "",
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        {
          "name": "Operating Temperature Range",
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          "unit": "°C",
          "min": -35,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
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        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
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          "max": 125,
          "conditions": "",
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        {
          "name": "Lead Soldering Temperature",
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          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
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          "max": 260,
          "conditions": "10 s, SOIC",
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          "name": "Power Dissipation SOIC",
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          "unit": "mW",
          "min": null,
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          "max": 300,
          "conditions": "TA <50°C, SOIC",
          "source_page": 2,
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        {
          "name": "Power Dissipation Derating SOIC",
          "symbol": "",
          "kind": "thermal",
          "unit": "mW/°C",
          "min": null,
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          "max": null,
          "conditions": "TA <50°C Derate, SOIC",
          "source_page": 2,
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        {
          "name": "Thermal Resistance SOIC",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 240,
          "max": null,
          "conditions": "SOIC",
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        },
        {
          "name": "Resistor R1",
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          "name": "+Output Source Current",
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          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 650,
          "max": null,
          "conditions": "Pin 7 to Pin 3; IS = 1.5 mA, TA = +25°C",
          "source_page": 3,
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        {
          "name": "-Output Source Current",
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          "source_page": 3,
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          "name": "Quiescent Current",
          "symbol": "Is",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
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          "conditions": "+VS = 24 V; IS = 1.5 mA, -35°C ≤ TA ≤ +85°C",
          "source_page": 3,
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          "name": "Gain Bandwidth Product",
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