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Ray Set visibility: public c9ff5b0 18h ago
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{
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  "type": "component",
  "slug": "cn958",
  "title": "CN958",
  "brief": "ShangHai Consonance Elec Operational Amplifier, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "manufacturer": "ShangHai Consonance Elec",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Amplifiers",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/cb9be728c757483eae4aa0bbe0735bb2.pdf",
    "parts": {
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      "model_3d_step_plain": "cn958.step",
      "lbr": "cn958.lbr"
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    "distributor_links": {
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    "distributor_check": {
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
        "pn": null,
        "status": "no match"
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    "pins": [
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        "name": "AMPIN+",
        "type": "input",
        "description": "Non-inverting input of the operational amplifier; common-mode input range is 0 V to VCC."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device; all supply and absolute maximum voltages are referenced to this pin."
      },
      {
        "number": "3",
        "name": "AMPOUT",
        "type": "output",
        "description": "Operational amplifier output; short-circuit duration to ground or VCC is continuous."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply for the internal circuits, operating from 2.5 V to 5.5 V; absolute maximum VCC to GND is -0.3 V to +6.5 V."
      },
      {
        "number": "5",
        "name": "REF",
        "type": "output",
        "description": "Internal voltage reference output, typically 1.205 V with ±2% accuracy; external filter capacitance above 80 pF may make the output unstable."
      },
      {
        "number": "6",
        "name": "AMPIN-",
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        "description": "Inverting input of the operational amplifier; common-mode input range is 0 V to VCC."
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  "metadata": {
    "specs": {
      "Manufacturer": "ShangHai Consonance Elec",
      "Package": "SOT-23-6",
      "Category": "Amplifiers",
      "Pins": "6"
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          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Operating current",
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          "kind": "electrical",
          "unit": "uA",
          "min": 35,
          "typ": 55,
          "max": 75,
          "conditions": "VCC=3.0V",
          "source_page": 4,
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          "typ": 63,
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          "name": "Reference voltage",
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          "min": 1.181,
          "typ": 1.205,
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          "conditions": "IREF=0uA",
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        {
          "name": "Input bias current",
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          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 0.01,
          "max": 10,
          "conditions": "",
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        {
          "name": "Input offset voltage",
          "symbol": "Vos",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 4,
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        {
          "name": "DC open-loop gain (no load)",
          "symbol": "Avol",
          "kind": "electrical",
          "unit": "V/mV",
          "min": 1000,
          "typ": null,
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          "conditions": "AMPOUT = 0.5V to 4.5V, VCC-GND = 5V",
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        {
          "name": "Power supply rejection ratio DC",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 70,
          "typ": 100,
          "max": null,
          "conditions": "DC",
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        {
          "name": "Power supply rejection ratio at 10kHz",
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          "typ": 40,
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        {
          "name": "Output high voltage (VCC-VAMPOUT)",
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          "typ": 5,
          "max": 9,
          "conditions": "RL = 100kΩ to GND",
          "source_page": 4,
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        {
          "name": "Output high voltage (VCC-VAMPOUT)",
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          "name": "Output high voltage (VCC-VAMPOUT)",
          "symbol": "VOH",
          "kind": "electrical",
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          "typ": 300,
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          "conditions": "RL = 1kΩ to GND",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output low voltage (VAMPOUT)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 2.5,
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          "conditions": "RL = 100kΩ to VCC",
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        {
          "name": "Output low voltage (VAMPOUT)",
          "symbol": "VOL",
          "kind": "electrical",
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          "min": null,
          "typ": 18,
          "max": 30,
          "conditions": "RL = 10kΩ to VCC",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Output low voltage (VAMPOUT)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 150,
          "max": 250,
          "conditions": "RL = 1kΩ to VCC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Absolute maximum pin-to-GND voltage VCC",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "VCC pin to GND",
          "source_page": 3,
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        {
          "name": "Absolute maximum pin-to-GND voltage other pins",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "other pins up to VCC",
          "source_page": 3,
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        {
          "name": "Absolute maximum pin current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "all pins",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
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          "kind": "absolute_maximum",
          "unit": "°C",
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        {
          "name": "Storage temperature",
          "symbol": "",
          "kind": "absolute_maximum",
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          "min": -65,
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          "name": "Soldering temperature",
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          "conditions": "10 s",
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          "name": "Operating ambient temperature range",
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          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Common-mode input voltage range",
          "symbol": "CMVR",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "upper limit printed as VCC",
          "source_page": 4,
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        {
          "name": "Reference voltage with 25uA sink",
          "symbol": "VREF",
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          "typ": 1.207,
          "max": null,
          "conditions": "REF sinks 25 uA",
          "source_page": 4,
          "source": "datasheet"
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          "name": "Reference voltage with 2.2mA source",
          "symbol": "VREF",
          "kind": "electrical",
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          "min": null,
          "typ": 1.205,
          "max": null,
          "conditions": "REF outputs 2.2 mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Gain bandwidth product",
          "symbol": "GBW",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": 950,
          "max": null,
          "conditions": "AV = 1V/V, VCC-GND = 5V",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Slew rate",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/uS",
          "min": null,
          "typ": 0.6,
          "max": null,
          "conditions": "AV = 1V/V, VCC-GND = 5V",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Output short-circuit current to GND",
          "symbol": "Ishort",
          "kind": "electrical",
          "unit": "mA",
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          "max": null,
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          "source": "datasheet"
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          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 43,
          "max": null,
          "conditions": "AMPOUT shorted to VCC",
          "source_page": 4,
          "source": "datasheet"
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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