component
ADUM3195BRQZ
Public Made by Adomby adom
Analog Devices Isolation Amplifiers, QSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"description": "Analog Devices Isolation Amplifiers, QSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"signal isolation devices",
"adum3195brqz",
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"dependencies": {},
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"component": {
"mpn": "ADUM3195BRQZ",
"manufacturer": "Analog Devices",
"package": "QSOP-16",
"pin_count": 16,
"category": "Signal Isolation Devices",
"subcategory": "Isolation Amplifiers",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/adum3195.pdf",
"parts": {
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"footprint": "adum3195brqz.kicad_mod",
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"model_3d_step": "adum3195brqz-etched.step",
"model_3d_step_plain": "adum3195brqz.step",
"lbr": "adum3195brqz.lbr"
},
"distributor_links": {
"lcsc": "C20047650",
"digikey": "505-ADUM3195BRQZ-ND",
"mouser": "584-ADUM3195BRQZ"
},
"distributor_check": {
"checked_at": "2026-10-30T16:51:42Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "505-ADUM3195BRQZ-ND",
"status": "found"
},
"mouser": {
"pn": "584-ADUM3195BRQZ",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "VDD1",
"type": "power_in",
"description": "Side 1 supply voltage, 4.5 V to 5.5 V; connect a 0.1 µF and a 1 µF capacitor between VDD1 and GND1."
},
{
"number": "2",
"name": "GND1",
"type": "power_in",
"description": "Ground reference for Side 1."
},
{
"number": "3",
"name": "NIC",
"type": "unconnected",
"description": "Not internally connected; connect to VDD1, GND1, or leave floating."
},
{
"number": "4",
"name": "VREF1",
"type": "power_out",
"description": "Side 1 reference output voltage; the maximum capacitance on this pin (CREFOUT1) must not exceed 15 pF."
},
{
"number": "5",
"name": "NIC",
"type": "unconnected",
"description": "Not internally connected; connect to VDD1, GND1, or leave floating."
},
{
"number": "6",
"name": "VOUT1",
"type": "output",
"description": "Isolated output voltage; with the input op amp in buffer configuration it follows VIN+ with a typical gain of 1."
},
{
"number": "7",
"name": "NC",
"type": "unconnected",
"description": "No connect; connect this pin to GND1 and do not leave it floating."
},
{
"number": "8",
"name": "GND1",
"type": "power_in",
"description": "Ground reference for Side 1."
},
{
"number": "9",
"name": "GND2",
"type": "power_in",
"description": "Ground reference for Side 2 (pins 9 to 16)."
},
{
"number": "10",
"name": "VOUT2",
"type": "output",
"description": "Output of the input op amp."
},
{
"number": "11",
"name": "VIN−",
"type": "power_in",
"description": "Inverting input of the op amp."
},
{
"number": "12",
"name": "VIN+",
"type": "power_in",
"description": "Noninverting input of the op amp; the linear input common-mode range is 0.25 V to VDD2 − 0.7 V."
},
{
"number": "13",
"name": "VREF2",
"type": "power_out",
"description": "Side 2 reference output voltage; the maximum capacitance on this pin (CREFOUT) must not exceed 22 nF."
},
{
"number": "14",
"name": "NC",
"type": "unconnected",
"description": "No connect; connect this pin to GND2 and do not leave it floating."
},
{
"number": "15",
"name": "GND2",
"type": "power_in",
"description": "Ground reference for Side 2."
},
{
"number": "16",
"name": "VDD2",
"type": "power_in",
"description": "Side 2 supply voltage, 4.5 V to 5.5 V; the datasheet text says to connect a 0.1 µF and a 1 µF capacitor between VDD1 and GND1 here, which appears to be a typo for VDD2 and GND2."
}
],
"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: Package match confirmed: the ordering guide (page 19) lists ADuM3195BRQZ as 16-Lead QSOP, package op; Datasheet text inconsistency on pin 16: the VDD2 description says to connect the 0.1 µF and 1 µF cap; Pin type classification is an interpretation. VREF1 and VREF2 are typed power_out because they are r"
],
"pages_sent": 19,
"cost_usd": 0.074,
"at": "2026-10-30T16:51:24"
},
"datasheet": {
"url": "https://www.analog.com/media/en/technical-documentation/data-sheets/adum3195.pdf",
"pages": 19,
"sha256": "6612457a2cb52c64",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 16,
"described": 16,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
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"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
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"checked": "2026-10-30",
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}