CC6937S8-3FB005

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  "title": "CC6937S8-3FB005",
  "brief": "Cross chip Current Sensors, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "CC6937S8-3FB005",
    "manufacturer": "Cross chip",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Magnetic Sensors",
    "subcategory": "Current Sensors",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/bc144f4d97403e87df5f3ba46974bc15.pdf",
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    "pins": [
      {
        "number": "1",
        "name": "IP+",
        "type": "passive",
        "description": "Primary current input (current sampled +) carrying the measured current in series with the circuit; positive current flows from IP+ (pins 1-2) to IP- (pins 3-4), and pins 1-4 are isolated from pins 5-8 at 3750 VRMS."
      },
      {
        "number": "2",
        "name": "IP+",
        "type": "passive",
        "description": "Second primary current input pin (current sampled +) tied to pin 1; it carries the same measured current as the IP+ side and must be connected in series with the circuit, not shunted."
      },
      {
        "number": "3",
        "name": "IP-",
        "type": "passive",
        "description": "Primary current output pin (current sampled -) where the measured current leaves the chip; it is the return end of the primary path and is isolated from pins 5-8 at 3750 VRMS."
      },
      {
        "number": "4",
        "name": "IP-",
        "type": "passive",
        "description": "Second primary current output pin (current sampled -) tied to pin 3; the datasheet states not to place shunt resistors between IP+ and IP-."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the secondary circuit; the datasheet lists it as the ground pin for the supply and output reference."
      },
      {
        "number": "6",
        "name": "VREF",
        "type": "power_in",
        "description": "Reference voltage pin that works as an output (2.5 V nominal on 5 V series, 1.65 V on 3.3 V series, with 2 mA recommended load and 1.5 kΩ minimum load, 1 nF to 2.2 nF filter) or as an input (0 V to 4 V range) that sets the quiescent output VOQ."
      },
      {
        "number": "7",
        "name": "VOUT",
        "type": "output",
        "description": "Analog output voltage that is proportional to the input current (VOUT = VREF + IP × sensitivity); it requires 1 nF to 2.2 nF to GND and a load of at least 1.5 kΩ to GND, and is short-circuit limited to 30 mA."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage; the 3.3 V series operates at 3.0 V to 3.6 V (nominal 3.3 V) with undervoltage release at 2.8 V, and the absolute maximum is 6.5 V."
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      "Manufacturer": "Cross chip",
      "Package": "SOP-8",
      "Category": "Magnetic Sensors",
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      "contacts": {
        "quote": "interference of external magnetic field. The typical resistance of the primary current input conductor at 25°C is 0.5mΩ. The lead frame is made of copper. The temperature",
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          "name": "Absolute Maximum Power Supply Voltage",
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          "name": "Absolute Maximum Output Source Current",
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