ms358

{
  "slug": "ms358",
  "version": "0.1.0",
  "type": "component",
  "description": "Hangzhou Ruimeng Tech Operational Amplifier, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "op-amp-cmp",
    "ms358"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ms358.kicad_sym",
    "ms358.kicad_mod",
    "ms358.glb",
    "ms358.step",
    "ms358.lbr",
    "docs/hero.png",
    "docs/ms358-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ms358-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "component": {
    "mpn": "MS358",
    "manufacturer": "Hangzhou Ruimeng Tech",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Operational Amplifier",
    "parts": {
      "symbol": "ms358.kicad_sym",
      "footprint": "ms358.kicad_mod",
      "model_3d": "ms358-etched.glb",
      "model_3d_plain": "ms358.glb",
      "model_3d_step": "ms358-etched.step",
      "model_3d_step_plain": "ms358.step",
      "lbr": "ms358.lbr"
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT1",
        "type": "output",
        "description": "Output of op-amp A. Class-A output at small signals, class-B at large signals, sourcing up to ~30 mA and sinking up to ~8 mA at V+=15 V. Short-circuit-to-ground current is ~30-85 mA at V+=15 V; sustained shorts to V+ will destroy the die."
      },
      {
        "number": "2",
        "name": "IN1-",
        "type": "input",
        "description": "Inverting input of op-amp A. High-impedance PNP input with ~30 nA typical input bias current and ~3 mV typical input offset voltage. Absolute-max input voltage -0.3 V to 40 V; do not drive below V- - 0.3 V or the internal PNP base-collector diode will conduct."
      },
      {
        "number": "3",
        "name": "IN1+",
        "type": "input",
        "description": "Non-inverting input of op-amp A. Common-mode input range extends from ground (V-) up to V+ - 1.5 V, allowing single-supply operation. Same absolute-max limits as IN1-."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Negative supply / ground (V-). In single-supply operation tie to 0 V; in split-supply operation tie to the negative rail. Total supply voltage (V+ - V-) must not exceed 40 V."
      },
      {
        "number": "5",
        "name": "IN2+",
        "type": "input",
        "description": "Non-inverting input of op-amp B. Same electrical characteristics as IN1+: rail-to-ground common-mode range up to V+ - 1.5 V and 30 nA typical bias current."
      },
      {
        "number": "6",
        "name": "IN2-",
        "type": "input",
        "description": "Inverting input of op-amp B. Same electrical characteristics as IN1-: ~30 nA bias current, ~3 mV offset, and same absolute-max voltage limits."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Output of op-amp B. Same drive capability as OUT1: ~30 mA source / ~8 mA sink at V+=15 V, VO=2 V, with VOL ~5 mV at RL=10 k to ground."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply (V+). Operating range 2.5 V to 36 V single-supply (up to 40 V absolute max V+ - V-). Bypass with 0.1 uF ceramic to GND close to the pin to reduce noise coupling."
      }
    ],
    "provenance": {
      "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "distributor_links": {
      "lcsc": "C231927",
      "digikey": false,
      "mouser": false
    },
    "distributor_check": {
      "checked_at": "2026-10-05T19:10:28Z",
      "source": "Component Ocean /api/assign-pns + lcsc_map",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "models_3d": [
      {
        "file": "ms358.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
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        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
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        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ms358-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": -0.0,
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        "checked": "2026-11-03",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": null,
      "rows": [
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          "name": "Supply voltage range (recommended)",
          "symbol": "V+",
          "kind": "recommended_operating",
          "unit": "V",
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          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 1,
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        {
          "name": "Operating temperature (recommended)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 8,
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        },
        {
          "name": "Supply voltage (V+ - V-)",
          "symbol": "V+ - V-",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 40,
          "conditions": "",
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        {
          "name": "Input voltage",
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          "kind": "absolute_maximum",
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          "min": -0.3,
          "typ": null,
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          "name": "Input current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "VIN < -0.3V",
          "source_page": 2,
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        },
        {
          "name": "Junction temperature",
          "symbol": "",
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          "unit": "℃",
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          "typ": null,
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          "conditions": "",
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        },
        {
          "name": "Lead temperature (soldering)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 s",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Infrared reflow temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 215,
          "conditions": "10 s",
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        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
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        {
          "name": "Input offset voltage",
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          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 3,
          "max": 7,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Input offset voltage over temperature",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 9,
          "conditions": "–40°C ≤ TA ≤ 85°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input bias current",
          "symbol": "BI",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 30,
          "max": 250,
          "conditions": "",
          "source_page": 3,
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        {
          "name": "Input bias current over temperature",
          "symbol": "BI",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "–40°C ≤ TA ≤ 85°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input offset current",
          "symbol": "OS I",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 5,
          "max": 50,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input offset current over temperature",
          "symbol": "OS I",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "–40°C ≤ TA ≤ 85°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input common-mode voltage range (low limit)",
          "symbol": "VCM",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "V+=30V ,CMRR>=50dB",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Common-mode rejection ratio",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 65,
          "typ": 85,
          "max": null,
          "conditions": "RS≤10kΩ",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Large-signal voltage gain",
          "symbol": "AVO",
          "kind": "electrical",
          "unit": "dB",
          "min": 88,
          "typ": 100,
          "max": null,
          "conditions": "V+=15V,RL=2KΩ VO=1.4V～11.4V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Large-signal voltage gain over temperature",
          "symbol": "AVO",
          "kind": "electrical",
          "unit": "dB",
          "min": 83,
          "typ": null,
          "max": null,
          "conditions": "V+=15V,RL=2KΩ VO=1.4V ～11.4V –40°C ≤ TJ ≤ 85°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage swing high",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 26,
          "typ": null,
          "max": null,
          "conditions": "V+=30V,RL=2KΩ –40°C ≤ TJ ≤ 85°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage swing high",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 27,
          "typ": 28,
          "max": null,
          "conditions": "V+=30V,RL=10KΩ –40°C ≤ TJ ≤ 85°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage swing low",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 5,
          "max": 20,
          "conditions": "V+=5V,RL=10KΩ –40°C ≤ TJ ≤ 85°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output source current",
          "symbol": "SOURCE I",
          "kind": "electrical",
          "unit": "mA",
          "min": 20,
          "typ": 30,
          "max": null,
          "conditions": "VID=+1V,V+=15V,VO=2V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output source current over temperature",
          "symbol": "SOURCE I",
          "kind": "electrical",
          "unit": "mA",
          "min": 10,
          "typ": 20,
          "max": null,
          "conditions": "ID=+1V,V+=15V,VO=2V –40°C ≤ TJ ≤ 85°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output sink current",
          "symbol": "SINK I",
          "kind": "electrical",
          "unit": "mA",
          "min": 5,
          "typ": 8,
          "max": null,
          "conditions": "VID=-1V,V+=15V,VO=2V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output sink current over temperature",
          "symbol": "SINK I",
          "kind": "electrical",
          "unit": "mA",
          "min": 3,
          "typ": 6,
          "max": null,
          "conditions": "ID=-1V,V+=15V,VO=2V –40°C ≤ TJ ≤ 85°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output sink current at low output",
          "symbol": "SINK I",
          "kind": "electrical",
          "unit": "uA",
          "min": 12,
          "typ": 100,
          "max": null,
          "conditions": "VID=-1V,V+=15V,VO=0.2V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output short-circuit current to ground",
          "symbol": "OI",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 30,
          "max": 85,
          "conditions": "V+=15V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power supply rejection ratio",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 65,
          "typ": 100,
          "max": null,
          "conditions": "RS ≤10kΩ,V+ ≤5V～ 30V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current per amplifier",
          "symbol": "QI",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.43,
          "max": 1.15,
          "conditions": "V+=5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current per amplifier over temperature",
          "symbol": "QI",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.7,
          "max": 1.2,
          "conditions": "V+=5V,–40°C ≤ TJ ≤ 85°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current per amplifier",
          "symbol": "QI",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.66,
          "max": 2.85,
          "conditions": "V+=30V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent current per amplifier over temperature",
          "symbol": "QI",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.5,
          "max": 3,
          "conditions": "V+=30V,–40°C ≤ TJ ≤ 85°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Gain bandwidth product",
          "symbol": "GBW",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "V+=30V,f=100KHz VIN=10mV,RL=2KΩ CL=100pF",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Slew rate",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/s",
          "min": null,
          "typ": 0.4,
          "max": null,
          "conditions": "V+=15V,RL=2KΩ VIN=0.5V～3V CL=100pF,单位增益",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Phase margin",
          "symbol": "m",
          "kind": "electrical",
          "unit": "degrees",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Voltage noise density",
          "symbol": "ne",
          "kind": "electrical",
          "unit": "nV/√Hz",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "f=1kHz,Rs=100Ω,V+=30V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Total harmonic distortion",
          "symbol": "THD",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 0.015,
          "max": null,
          "conditions": "f=1kHz,AV=20dB,RL=2KΩ VO=2VPP CL=100pF,V+=30V",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  }
}