component
INA250A2QPWRQ1
Public Made by Adomby adom
Texas Instruments Current-Sensing Amplifiers, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"component": {
"mpn": "INA250A2QPWRQ1",
"manufacturer": "Texas Instruments",
"package": "TSSOP-16",
"pin_count": 16,
"category": "Operational Amplifier/Comparator",
"subcategory": "Current-Sensing Amplifiers",
"datasheet": "https://www.ti.com/lit/ds/symlink/ina250a2qpwrq1.pdf",
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"digikey": "296-46585-2-ND",
"mouser": "595-INA250A2QPWRQ1"
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"pins": [
{
"number": "1",
"name": "IN–",
"type": "passive",
"description": "Analog input on the load side of the internal shunt; connect to load, carries up to ±15 A continuous with pins 2 and 3."
},
{
"number": "2",
"name": "IN–",
"type": "passive",
"description": "Analog input on the load side of the internal shunt; connect to load, carries up to ±15 A continuous with pins 1 and 3."
},
{
"number": "3",
"name": "IN–",
"type": "passive",
"description": "Analog input on the load side of the internal shunt; connect to load, carries up to ±15 A continuous with pins 1 and 2."
},
{
"number": "4",
"name": "SH–",
"type": "passive",
"description": "Kelvin connection to the internal shunt; connect to VIN- if no filtering is needed."
},
{
"number": "5",
"name": "VIN–",
"type": "power_in",
"description": "Analog voltage input from the load side of the shunt resistor."
},
{
"number": "6",
"name": "GND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "7",
"name": "REF",
"type": "input",
"description": "Reference voltage analog input, 0 V to VS (up to 18 V)."
},
{
"number": "8",
"name": "GND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "9",
"name": "OUT",
"type": "output",
"description": "Analog output voltage, limited to GND - 0.3 V to (VS + 0.3 V) up to 18 V."
},
{
"number": "10",
"name": "VS",
"type": "power_in",
"description": "Device power supply, 2.7 V to 36 V."
},
{
"number": "11",
"name": "GND",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "12",
"name": "VIN+",
"type": "power_in",
"description": "Analog voltage input from the supply side of the shunt resistor."
},
{
"number": "13",
"name": "SH+",
"type": "passive",
"description": "Kelvin connection to the internal shunt; connect to VIN+ if no filtering is needed."
},
{
"number": "14",
"name": "IN+",
"type": "passive",
"description": "Analog input on the supply side of the internal shunt; connect to supply, carries up to ±15 A continuous with pins 15 and 16."
},
{
"number": "15",
"name": "IN+",
"type": "passive",
"description": "Analog input on the supply side of the internal shunt; connect to supply, carries up to ±15 A continuous with pins 14 and 16."
},
{
"number": "16",
"name": "IN+",
"type": "passive",
"description": "Analog input on the supply side of the internal shunt; connect to supply, carries up to ±15 A continuous with pins 14 and 15."
}
],
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"guard_notes": [
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],
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"at": "2026-10-31T12:23:21"
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"pages": 35,
"sha256": "a58cbd4f9b22c424",
"source_tier": "mfr"
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