component
COS6212Q24R
Public Made by Adomby adom
COSINE Differential OpAmps, QFN-24-EP(4x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"slug": "cos6212q24r",
"title": "COS6212Q24R",
"brief": "COSINE Differential OpAmps, QFN-24-EP(4x5). 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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"component": {
"mpn": "COS6212Q24R",
"manufacturer": "COSINE",
"package": "QFN-24-EP(4x5)",
"pin_count": 25,
"category": "Operational Amplifier/Comparator",
"subcategory": "Differential OpAmps",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/8a571bf96b95f83240d64a913615659b.pdf",
"parts": {
"symbol": "cos6212q24r.kicad_sym",
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"distributor_links": {
"lcsc": "C2972780"
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"distributor_check": {
"checked_at": "2026-11-04T20:16:22Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "D1_IN+",
"type": "input",
"description": "Amplifier D1 noninverting input."
},
{
"number": "2",
"name": "D2_IN+",
"type": "input",
"description": "Amplifier D2 noninverting input."
},
{
"number": "3",
"name": "DGND",
"type": "power_in",
"description": "Ground reference for bias control pins; the DGND pin voltage ranges from VS- to (VS+ - 5 V)."
},
{
"number": "4",
"name": "IADJ",
"type": "input",
"description": "Bias current adjustment pin, default connected through 25kΩ to VS-."
},
{
"number": "5",
"name": "VCM",
"type": "output",
"description": "Common-mode buffer output with a common-mode offset voltage of ±5 mV."
},
{
"number": "6",
"name": "FLAG",
"type": "output",
"description": "Active-low error flag output that indicates an output fault condition (optional); it is an open-collector output that pulls low under fault conditions."
},
{
"number": "7",
"name": "NC",
"type": "unconnected",
"description": "No connection; no internal connection."
},
{
"number": "8",
"name": "NC",
"type": "unconnected",
"description": "No connection; no internal connection."
},
{
"number": "9",
"name": "NC",
"type": "unconnected",
"description": "No connection; no internal connection."
},
{
"number": "10",
"name": "NC",
"type": "unconnected",
"description": "No connection; no internal connection."
},
{
"number": "11",
"name": "NC",
"type": "unconnected",
"description": "No connection; no internal connection."
},
{
"number": "12",
"name": "NC",
"type": "unconnected",
"description": "No connection; no internal connection."
},
{
"number": "13",
"name": "NC",
"type": "unconnected",
"description": "No connection; no internal connection."
},
{
"number": "14",
"name": "NC",
"type": "unconnected",
"description": "No connection; no internal connection."
},
{
"number": "15",
"name": "NC",
"type": "unconnected",
"description": "No connection; no internal connection."
},
{
"number": "16",
"name": "NC",
"type": "unconnected",
"description": "No connection; no internal connection."
},
{
"number": "17",
"name": "D2_OUT",
"type": "output",
"description": "Amplifier D2 output."
},
{
"number": "18",
"name": "D2_IN–",
"type": "input",
"description": "Amplifier D2 inverting input."
},
{
"number": "19",
"name": "D1_IN–",
"type": "input",
"description": "Amplifier D1 inverting input."
},
{
"number": "20",
"name": "D1_OUT",
"type": "output",
"description": "Amplifier D1 output."
},
{
"number": "21",
"name": "VS+",
"type": "power_in",
"description": "Positive power-supply connection; the supply voltage range is 8 V to 40 V."
},
{
"number": "22",
"name": "VS-",
"type": "power_in",
"description": "Negative power-supply connection."
},
{
"number": "23",
"name": "BIAS-1",
"type": "input",
"description": "Bias mode control, LSB; the device defaults to shutdown if no signal is present on the bias pins."
},
{
"number": "24",
"name": "BIAS-2",
"type": "input",
"description": "Bias mode control, MSB; the device defaults to shutdown if no signal is present on the bias pins."
},
{
"number": "25",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The exposed thermal pad (EP) is listed on page 4 as 'Thermal Paddle P', electrically connected to di; The package hint says QFN-24-EP(4x5), while the datasheet names the 24-pin package QFN5X4-24L (D 4.0; NC is printed on the datasheet as a range '7-16' for the QFN24 column; each pin in that range is lis",
"1/25 pins cited to the wrong page (name found elsewhere): ['11:NC@p3']"
],
"pages_sent": 12,
"cost_usd": 0.0181,
"at": "2026-11-04T20:16:15"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/8a571bf96b95f83240d64a913615659b.pdf",
"pages": 12,
"sha256": "14c1027226fff32c",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 25,
"described": 25,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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"footprint": "viewers/footprint.html"
},
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"role": "plain",
"up": "Z",
"units": "mm",
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"seat": "z = 0",
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "dd34955bd2f41c7d5d4f45257df2b8077e42f694598de69e58ad55ad191eecae",
"checked": "2026-11-04",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "cos6212q24r-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
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],
"zmin_mm": 0,
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"footprint_binding": "identity",
"sha256": "63705d61b994b8843eaeedb8cfa510971d63193cb128a694e7be649f90f0eb49",
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]
},
"metadata": {
"specs": {
"Manufacturer": "COSINE",
"Package": "QFN-24-EP(4x5)",
"Category": "Operational Amplifier/Comparator",
"Pins": "25"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "14c1027226fff32cc6fef2dde416aa7a98d0dfa38cfed7cad7e1309fac285e8e",
"rows": [
{
"name": "Power Supply voltage (absolute maximum)",
"symbol": "VS+ to VS-",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 44,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "TS",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Junction Temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Operating Temperature Range (absolute maximum table)",
"symbol": "TO",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
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},
{
"name": "ESD Susceptibility HBM",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 5000,
"conditions": "",
"source_page": 4,
"source": "datasheet"
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{
"name": "Supply Voltage (recommended)",
"symbol": "Vs",
"kind": "recommended_operating",
"unit": "V",
"min": 8,
"typ": null,
"max": 40,
"conditions": "",
"source_page": 4,
"source": "datasheet"
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{
"name": "Operating ambient temperature (recommended)",
"symbol": "TA",
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"typ": 12,
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{
"name": "Bias control pin voltage range",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": 0,
"typ": 3.3,
"max": 24,
"conditions": "With respect to DGNG",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Common-mode offset voltage",
"symbol": "VCM-OS",
"kind": "electrical",
"unit": "mV",
"min": -5,
"typ": null,
"max": 5,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Input Offset Voltage",
"symbol": "VOS",
"kind": "electrical",
"unit": "mV",
"min": -50,
"typ": 2,
"max": 50,
"conditions": "-40 to 85°C",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Noninverting Input Bias Current",
"symbol": "IBP",
"kind": "electrical",
"unit": "μA",
"min": -1,
"typ": null,
"max": 1,
"conditions": "",
"source_page": 6,
"source": "datasheet"
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{
"name": "Inverting Input Bias Current",
"symbol": "IBN",
"kind": "electrical",
"unit": "μA",
"min": -2,
"typ": null,
"max": 2,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Common-Mode input Range",
"symbol": "VCM",
"kind": "electrical",
"unit": "V",
"min": -3,
"typ": null,
"max": 3,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Output Voltage Swing",
"symbol": "Vo",
"kind": "electrical",
"unit": "V",
"min": -8.8,
"typ": null,
"max": 8.8,
"conditions": "RL=100Ω, Rs=0Ω",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Output Voltage Swing",
"symbol": "Vo",
"kind": "electrical",
"unit": "V",
"min": -8.1,
"typ": null,
"max": 8.1,
"conditions": "RL=50Ω, Rs=0Ω",
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"source": "datasheet"
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{
"name": "Output Voltage Swing",
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"kind": "electrical",
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"min": -7.1,
"typ": null,
"max": 7.1,
"conditions": "RL=25Ω, Rs=0Ω",
"source_page": 6,
"source": "datasheet"
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{
"name": "Output Current (Sourcing and Sinking)",
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"kind": "electrical",
"unit": "mA",
"min": -284,
"typ": null,
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"conditions": "RL=25Ω, Rs=0Ω",
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"source": "datasheet"
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{
"name": "Power supply quiescent current, Full bias",
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"min": null,
"typ": 23,
"max": null,
"conditions": "Full bias (BIAS1=0, BIAS2=0)",
"source_page": 5,
"source": "datasheet"
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{
"name": "Power supply quiescent current, Mid bias",
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"kind": "electrical",
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"min": null,
"typ": 18,
"max": null,
"conditions": "Mid bias (BIAS1=1, BIAS2=0)",
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"source": "datasheet"
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{
"name": "Power supply quiescent current, Low bias",
"symbol": "IQ",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 16,
"max": null,
"conditions": "Low bias (BIAS1=0, BIAS2=1)",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Power supply quiescent current, Shutdown",
"symbol": "IQ",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 0.2,
"max": null,
"conditions": "Shutdown (BIAS1=1, BIAS2=1)",
"source_page": 5,
"source": "datasheet"
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{
"name": "Current through DGND pin",
"symbol": "",
"kind": "electrical",
"unit": "μA",
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"max": null,
"conditions": "Full bias (BIAS1=0, BIAS2=0)",
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{
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"kind": "electrical",
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"min": null,
"typ": 90,
"max": null,
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"source": "datasheet"
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{
"name": "Negative power supply rejection ratio",
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"min": null,
"typ": 90,
"max": null,
"conditions": "Differential",
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{
"name": "Bias control pin logic threshold, Logic 1",
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"kind": "electrical",
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"max": null,
"conditions": "Logic 1, with respect to DGND",
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"source": "datasheet"
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{
"name": "Bias control pin logic threshold, Logic 0",
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"unit": "V",
"min": null,
"typ": 0.8,
"max": null,
"conditions": "Logic 0, with respect to DGND",
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"source": "datasheet"
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{
"name": "Bias control pin current, logic 0",
"symbol": "",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 10,
"max": null,
"conditions": "BIAS1, BIAS2=0.5V (logic 0)",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Bias control pin current, logic 1",
"symbol": "",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 0.26,
"max": null,
"conditions": "BIAS1, BIAS2=3.3V (logic 1)",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Common-mode output resistance, DC-coupled inputs",
"symbol": "",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 520,
"max": null,
"conditions": "DC-coupled inputs",
"source_page": 5,
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{
"name": "Common-mode output resistance, AC-coupled inputs",
"symbol": "",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 70,
"max": null,
"conditions": "AC-coupled inputs",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Open-loop transimpedance gain",
"symbol": "ZOL",
"kind": "electrical",
"unit": "kΩ",
"min": null,
"typ": 100,
"max": null,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Common-Mode Rejection Ratio",
"symbol": "CMRR",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 70,
"max": null,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Inverting input resistance",
"symbol": "",
"kind": "electrical",
"unit": "Ω",
"min": null,
"typ": 150,
"max": null,
"conditions": "",
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"source": "datasheet"
},
{
"name": "Short-circuit output current",
"symbol": "",
"kind": "electrical",
"unit": "A",
"min": null,
"typ": 0.8,
"max": null,
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"source_page": 6,
"source": "datasheet"
},
{
"name": "Signal bandwidth",
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"min": null,
"typ": 20,
"max": null,
"conditions": "G=5V/V, RF=1.5kΩ, Vo=2Vpp",
"source_page": 6,
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},
{
"name": "Slew rate (20% to 80%)",
"symbol": "SR",
"kind": "electrical",
"unit": "V/μs",
"min": null,
"typ": 500,
"max": null,
"conditions": "Vo=16Vpp",
"source_page": 6,
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},
{
"name": "Rise and fall time (10% to 90%)",
"symbol": "",
"kind": "electrical",
"unit": "ns",
"min": null,
"typ": 16,
"max": null,
"conditions": "Vo=2Vpp",
"source_page": 6,
"source": "datasheet"
},
{
"name": "1MHz harmonic distortion, 2nd-order",
"symbol": "",
"kind": "electrical",
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"min": null,
"typ": -122,
"max": null,
"conditions": "Vo=4Vpp, RL=50Ω, 2nd-order",
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"source": "datasheet"
},
{
"name": "1MHz harmonic distortion, 3rd-order",
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{
"name": "6MHz harmonic distortion, 2nd-order",
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"typ": -86,
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{
"name": "6MHz harmonic distortion, 3rd-order",
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},
{
"name": "Junction to Ambient Thermal Resistance",
"symbol": "θJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
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