component
ADA4627-1ARZ-R7
Public Made by Adomby adom
Analog Devices FET Input Amplifiers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"component": {
"mpn": "ADA4627-1ARZ-R7",
"manufacturer": "Analog Devices",
"package": "SOIC-8",
"pin_count": 8,
"category": "Amplifiers/Comparators",
"subcategory": "FET Input Amplifiers",
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"digikey": "ADA4627-1ARZ-R7TR-ND",
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"pins": [
{
"number": "1",
"name": "NULL",
"type": "passive",
"description": "Offset null pin for the SOIC package; with a 100 kΩ potentiometer the adjustment range is more than ±11 mV, but the datasheet recommends not using these pins because VOS drift increases by several µV/°C per millivolt of adjustment."
},
{
"number": "2",
"name": "-IN",
"type": "input",
"description": "Inverting input; the device is not rail-to-rail, so this input must stay within the input voltage range of −11 V to +11 V (−10.5 V to +10.5 V over −40°C to +125°C) at ±15 V supplies."
},
{
"number": "3",
"name": "+IN",
"type": "input",
"description": "Noninverting input; the device is not rail-to-rail, so this input must stay within the input voltage range of −11 V to +11 V (−10.5 V to +10.5 V over −40°C to +125°C) at ±15 V supplies, and input current must be limited to 10 mA when the input exceeds the supply rail by 0.3 V."
},
{
"number": "4",
"name": "V-",
"type": "power_in",
"description": "Negative supply pin; the device operates from ±5 V to ±15 V dual supply, and the datasheet recommends connecting the exposed pad to V- on the LFCSP variant."
},
{
"number": "5",
"name": "NULL",
"type": "passive",
"description": "Offset null pin for the SOIC package; with a 100 kΩ potentiometer the adjustment range is more than ±11 mV, but the datasheet recommends not using these pins because VOS drift increases by several µV/°C per millivolt of adjustment."
},
{
"number": "6",
"name": "OUT",
"type": "output",
"description": "Amplifier output; at ±15 V supplies with RL = 1 kΩ it swings typically 12.0 V high and −12.7 V low, and output current is ±45 mA at VO = ±10 V."
},
{
"number": "7",
"name": "V+",
"type": "power_in",
"description": "Positive supply pin; the device operates from ±5 V to ±15 V dual supply, with a 36 V absolute maximum supply voltage."
},
{
"number": "8",
"name": "NC",
"type": "unconnected",
"description": "No connect; the datasheet marks this pin NC and it is not internally connected."
}
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"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The datasheet identifies these pins only as NULL (offset adjust). Pin type 'passive' is my classific; The supply pins are labeled V- and V+; ±5 V to ±15 V dual supply comes from the Features section, an"
],
"pages_sent": 20,
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"at": "2026-10-19T05:28:11"
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