component
MPQ8112AGJ-AEC1-Z
Public Made by Adomby adom
Monolithic Power Systems Current-Sensing Amplifiers, TSOT-23-6L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638
{
"schema_version": 1,
"type": "component",
"slug": "mpq8112agj-aec1-z",
"title": "MPQ8112AGJ-AEC1-Z",
"brief": "Monolithic Power Systems Current-Sensing Amplifiers, TSOT-23-6L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"operational amplifier-comparator",
"mpq8112agj-aec1-z",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "MPQ8112AGJ-AEC1-Z",
"manufacturer": "Monolithic Power Systems",
"package": "TSOT-23-6L",
"pin_count": 6,
"category": "Operational Amplifier/Comparator",
"subcategory": "Current-Sensing Amplifiers",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ef7beb9696f49e11ff88b5a8fb11d67e.pdf",
"parts": {
"symbol": "mpq8112agj-aec1-z.kicad_sym",
"footprint": "mpq8112agj-aec1-z.kicad_mod",
"model_3d": "mpq8112agj-aec1-z-hero.glb",
"model_3d_plain": "mpq8112agj-aec1-z-etched.glb",
"model_3d_step": "mpq8112agj-aec1-z-etched.step",
"model_3d_step_plain": "mpq8112agj-aec1-z.step",
"lbr": "mpq8112agj-aec1-z.lbr"
},
"distributor_links": {
"lcsc": "C4371055",
"digikey": "1589-MPQ8112AGJ-AEC1-ZTR-ND",
"mouser": "946-MPQ8112AGJAEC1-Z"
},
"distributor_check": {
"checked_at": "2026-10-31T01:59:49Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "1589-MPQ8112AGJ-AEC1-ZTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "946-MPQ8112AGJAEC1-Z",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "OUT",
"type": "output",
"description": "Current-mirror output; for the MPQ8112A connect an external resistor ROUT to OUT to set the gain (OUT to GND up to VCC, recommended 0V to VCC - 0.7V)."
},
{
"number": "2",
"name": "RG2",
"type": "input",
"description": "Negative gain resistor input; for the MPQ8112A connect to the load side of the current-sense resistor through gain resistor RG2, which should be below 4kΩ (1kΩ recommended) for high current-sense accuracy."
},
{
"number": "3",
"name": "RG1",
"type": "input",
"description": "Positive gain resistor input; for the MPQ8112A connect to the power side of the current-sense resistor through gain resistor RG1, which should be below 4kΩ (1kΩ recommended) for high current-sense accuracy."
},
{
"number": "4",
"name": "VCC",
"type": "power_in",
"description": "Power input, 2.7V to 60V; place a 0.1µF to 1µF low-ESR ceramic bypass capacitor between VCC and GND as close as possible."
},
{
"number": "5",
"name": "GND",
"type": "power_in",
"description": "Ground."
},
{
"number": "6",
"name": "V5",
"type": "power_in",
"description": "Supply for internal trim and control block (2.7V to 5.5V); above 2V upper threshold enables the part, below 1.9V lower threshold disables it, source must supply above 1mA, with 10nF to 100nF bypass capacitor to GND."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [],
"pages_sent": 17,
"cost_usd": 0.1276,
"at": "2026-10-31T01:59:42"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/ef7beb9696f49e11ff88b5a8fb11d67e.pdf",
"pages": 17,
"sha256": "7d2a52d82ce425d5",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 6,
"described": 6,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "mpq8112agj-aec1-z.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.8,
2.9,
0.95
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "1007b8f67a3e81e2c5182bfd1fd27afe4d8d3710e0bfa1a14b8a91db8b595eb5",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "mpq8112agj-aec1-z-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.8,
2.9,
0.95
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "1889451824ac65ca23b12c05b8c9da3a70666f177eed3d302050413cb2efe15d",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Monolithic Power Systems",
"Package": "TSOT-23-6L",
"Category": "Operational Amplifier/Comparator",
"Pins": "6"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "7d2a52d82ce425d5754fc34b7b99d5d9ec6d7977e8a93ff8c58b4d6ca2a0b137",
"rows": [
{
"name": "Supply voltage",
"symbol": "VCC",
"kind": "electrical",
"unit": "V",
"min": 2.7,
"typ": null,
"max": 60,
"conditions": "VCC = 12V, VRG1 = 12V, TA = -40°C to +125°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Common mode input voltage",
"symbol": "VCM",
"kind": "electrical",
"unit": "V",
"min": 0,
"typ": null,
"max": null,
"conditions": "max is VCC",
"source_page": 5,
"source": "datasheet"
},
{
"name": "V5 supply voltage",
"symbol": "V5",
"kind": "electrical",
"unit": "V",
"min": 2.7,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Supply current",
"symbol": "ICC + IV5",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 300,
"max": 360,
"conditions": "VSENSE = 0, VCC = 60V, V5 = 5V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Common mode input rejection",
"symbol": "CMR",
"kind": "electrical",
"unit": "dB",
"min": 65,
"typ": 90,
"max": null,
"conditions": "VSENSE = 100mV, VCC = 60V, VCM1 = 60V, VCM2 = 22V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Full-scale sense voltage",
"symbol": "VSENSE",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": null,
"max": 200,
"conditions": "VSENSE = VRG1 - VRG2",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input offset voltage",
"symbol": "VOS",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 0.3,
"max": 1,
"conditions": "VCM = 12V, VSENSE1 = 100mV, VSENSE2 = 20mV",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input bias current",
"symbol": "IRG1, IRG2",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 0.25,
"max": 1,
"conditions": "VCM = 12V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Current-sense gain",
"symbol": "GM",
"kind": "electrical",
"unit": "A/A",
"min": 4.95,
"typ": 5,
"max": 5.05,
"conditions": "TJ = 25°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Current-sense gain",
"symbol": "GM",
"kind": "electrical",
"unit": "A/A",
"min": 4.9,
"typ": 5,
"max": 5.1,
"conditions": "TJ = -40°C to +125°C",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Power supply rejection ratio",
"symbol": "PSRR",
"kind": "electrical",
"unit": "dB",
"min": 70,
"typ": 80,
"max": null,
"conditions": "VCC1 = 60V, VCC2 = 2.7V, VSENSE = 24mV",
"source_page": 5,
"source": "datasheet"
},
{
"name": "V5 upper threshold voltage",
"symbol": "VTH_UPPER",
"kind": "electrical",
"unit": "V",
"min": 1.3,
"typ": 2,
"max": 2.5,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "V5 lower threshold voltage",
"symbol": "VTH_LOWER",
"kind": "electrical",
"unit": "V",
"min": 1.2,
"typ": 1.9,
"max": 2.4,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "V5 shutdown supply current",
"symbol": "ICC(SHDN)",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 0.2,
"max": 2,
"conditions": "V5 = 1V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Bandwidth",
"symbol": "BW",
"kind": "electrical",
"unit": "kHz",
"min": null,
"typ": 700,
"max": null,
"conditions": "COUT = 5pF",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output respond time (rising)",
"symbol": "",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 500,
"max": null,
"conditions": "RG1 = RG2 = 1kΩ, ROUT = 10kΩ, VSENSE = 5mV to 100mV, VOUT from 10% to 90%",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output respond time (falling)",
"symbol": "",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": 500,
"max": null,
"conditions": "RG1 = RG2 = 1kΩ, ROUT = 10kΩ, VSENSE = 100mV to 5mV, VOUT from 10% to 90%",
"source_page": 5,
"source": "datasheet"
},
{
"name": "VCC to GND",
"symbol": "VCC",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 62,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "RG1, RG2 to GND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "max is VCC",
"source_page": 4,
"source": "datasheet"
},
{
"name": "VCC to RG1, RG2",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 62,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "OUT to GND (MPQ8112A)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "max is VCC",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Differential input voltage (VRG1 - VRG2)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mV",
"min": -400,
"typ": null,
"max": 400,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "V5 to GND",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Max junction temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Continuous power dissipation",
"symbol": "",
"kind": "absolute_maximum",
"unit": "W",
"min": null,
"typ": null,
"max": 0.57,
"conditions": "TA = 25°C, TSOT23-6L",
"source_page": 4,
"source": "datasheet"
},
{
"name": "ESD HBM",
"symbol": "",
"kind": "absolute_maximum",
"unit": "kV",
"min": -2,
"typ": null,
"max": 2,
"conditions": "Human body model",
"source_page": 4,
"source": "datasheet"
},
{
"name": "ESD CDM",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -750,
"typ": null,
"max": 750,
"conditions": "Charged device model",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Vcc to GND",
"symbol": "VCC",
"kind": "recommended_operating",
"unit": "V",
"min": 2.7,
"typ": null,
"max": 60,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "RG1, RG2 to GND",
"symbol": "",
"kind": "recommended_operating",
"unit": "V",
"min": 0,
"typ": null,
"max": null,
"conditions": "max is VCC",
"source_page": 4,
"source": "datasheet"
},
{
"name": "VCC to RG1, RG2",
"symbol": "",
"kind": "recommended_operating",
"unit": "V",
"min": 0,
"typ": null,
"max": 60,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "OUT to GND (MPQ8112A)",
"symbol": "",
"kind": "recommended_operating",
"unit": "V",
"min": 0,
"typ": null,
"max": null,
"conditions": "max is VCC - 0.7V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Operating junction temperature",
"symbol": "TJ",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Thermal resistance junction-ambient",
"symbol": "θJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 220,
"max": null,
"conditions": "TSOT23-6L",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Thermal resistance junction-case",
"symbol": "θJC",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 110,
"max": null,
"conditions": "TSOT23-6L",
"source_page": 4,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"mpq8112agj-aec1-z"
],
"discovery_pitch": "MPQ8112AGJ-AEC1-Z (Monolithic Power Systems) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"mpq8112agj-aec1-z.kicad_sym",
"mpq8112agj-aec1-z.kicad_mod",
"mpq8112agj-aec1-z.glb",
"mpq8112agj-aec1-z.step",
"mpq8112agj-aec1-z.lbr",
"docs/hero.png",
"docs/mpq8112agj-aec1-z-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"mpq8112agj-aec1-z-hero.glb",
"mpq8112agj-aec1-z-hero.overlay.json",
"mpq8112agj-aec1-z-etched.glb"
],
"visibility": {
"public": true
}
}