component
MAX34406TETG+
Public Made by Adomby adom
Analog Devices Inc./Maxim Integrated Current-Sensing Amplifiers, TQFN-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"component": {
"mpn": "MAX34406TETG+",
"manufacturer": "Analog Devices Inc./Maxim Integrated",
"package": "TQFN-24(4x4)",
"pin_count": 25,
"category": "Operational Amplifier/Comparator",
"subcategory": "Current-Sensing Amplifiers",
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"lcsc": "C7453017",
"digikey": "MAX34406TETG+-ND",
"mouser": "700-MAX34406TETG+"
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"pins": [
{
"number": "1",
"name": "IN1+",
"type": "input",
"description": "External sense resistor power-side connection for amplifier 1, whose bias also supplies amplifier 1 and which can be left open if the channel is not needed (2.0V to 28V common-mode range)."
},
{
"number": "2",
"name": "IN1-",
"type": "input",
"description": "External sense resistor load-side connection for amplifier 1."
},
{
"number": "3",
"name": "OUT1",
"type": "output",
"description": "Amplifier 1 output voltage proportional to VSENSE, clamped at 6V."
},
{
"number": "4",
"name": "OUT2",
"type": "output",
"description": "Amplifier 2 output voltage proportional to VSENSE, clamped at 6V."
},
{
"number": "5",
"name": "IN2-",
"type": "input",
"description": "External sense resistor load-side connection for amplifier 2."
},
{
"number": "6",
"name": "IN2+",
"type": "input",
"description": "External sense resistor power-side connection for amplifier 2, whose bias also supplies amplifier 2 and which can be left open if the channel is not needed."
},
{
"number": "7",
"name": "N.C.",
"type": "unconnected",
"description": "No connection; not internally connected."
},
{
"number": "8",
"name": "N.C.",
"type": "unconnected",
"description": "No connection; not internally connected."
},
{
"number": "9",
"name": "OC1",
"type": "output",
"description": "Open-drain overcurrent comparator output for amplifier 1 (1.0V threshold) that goes high impedance during an overcurrent event."
},
{
"number": "10",
"name": "OC2",
"type": "output",
"description": "Open-drain overcurrent comparator output for amplifier 2 (1.0V threshold) that goes high impedance during an overcurrent event."
},
{
"number": "11",
"name": "OC3",
"type": "output",
"description": "Open-drain overcurrent comparator output for amplifier 3 (1.0V threshold) that goes high impedance during an overcurrent event."
},
{
"number": "12",
"name": "OC4",
"type": "output",
"description": "Open-drain overcurrent comparator output for amplifier 4 (1.0V threshold) that goes high impedance during an overcurrent event."
},
{
"number": "13",
"name": "IN3+",
"type": "input",
"description": "External sense resistor power-side connection for amplifier 3, whose bias also supplies amplifier 3 and which can be left open if the channel is not needed."
},
{
"number": "14",
"name": "IN3-",
"type": "input",
"description": "External sense resistor load-side connection for amplifier 3."
},
{
"number": "15",
"name": "OUT3",
"type": "output",
"description": "Amplifier 3 output voltage proportional to VSENSE, clamped at 6V."
},
{
"number": "16",
"name": "OUT4",
"type": "output",
"description": "Amplifier 4 output voltage proportional to VSENSE, clamped at 6V."
},
{
"number": "17",
"name": "IN4-",
"type": "input",
"description": "External sense resistor load-side connection for amplifier 4."
},
{
"number": "18",
"name": "IN4+",
"type": "input",
"description": "External sense resistor power-side connection for amplifier 4, whose bias also supplies amplifier 4 and which can be left open if the channel is not needed."
},
{
"number": "19",
"name": "VDD",
"type": "power_in",
"description": "Supply for reference, comparators and logic, 2.7V to 5.5V, to be decoupled to GND with a 100nF ceramic capacitor."
},
{
"number": "20",
"name": "ENA",
"type": "input",
"description": "CMOS SHTDN enable input: low clears the latch and forces SHTDN low, high (VDD) enables normal latch operation, and it should be toggled low once VDD reaches nominal voltage."
},
{
"number": "21",
"name": "SHTDN",
"type": "output",
"description": "Open-drain latched shutdown output that goes high impedance when any OC1 to OC4 asserts while ENA is high, and resets to low by toggling ENA."
},
{
"number": "22",
"name": "CDLY",
"type": "passive",
"description": "Shutdown delay capacitor pin where CCDLY to GND sets tDLY = CCDLY x (VDD/10µA), and which can be left unconnected if no delay is needed."
},
{
"number": "23",
"name": "N.C.",
"type": "unconnected",
"description": "No connection; not internally connected."
},
{
"number": "24",
"name": "GND",
"type": "power_in",
"description": "Ground reference."
},
{
"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-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Ordering table marks MAX34406TETG+ (gain 25V/V) with * as a future product; the pinout is shared by ; Pin types for IN1+..IN4+/IN1-..IN4- (input), CDLY (passive) and EP (passive) are inferred from the d"
],
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"at": "2026-10-31T06:35:49"
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"pages": 11,
"sha256": "399a82fc2f9c4d18",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
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