component
ACS724KMATR-20AB-T
Public Made by Adomby adom
Allegro MicroSystems LLC Current Sensors, SOIC-16-300mil. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
main
Ray
acs724kmatr-20ab-t: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
a91e80e
21h ago
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"title": "ACS724KMATR-20AB-T",
"brief": "Allegro MicroSystems LLC Current Sensors, SOIC-16-300mil. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
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"mpn": "ACS724KMATR-20AB-T",
"manufacturer": "Allegro MicroSystems LLC",
"package": "SOIC-16-300mil",
"pin_count": 16,
"category": "Sensor",
"subcategory": "Current Sensors",
"datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2202181230_Allegro-MicroSystems--LLC-ACS724KMATR-20AB-T_C459326.pdf",
"parts": {
"symbol": "acs724kmatr-20ab-t.kicad_sym",
"footprint": "acs724kmatr-20ab-t.kicad_mod",
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"model_3d_step": "acs724kmatr-20ab-t-etched.step",
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"lbr": "acs724kmatr-20ab-t.lbr"
},
"distributor_links": {},
"pins": [
{
"number": "1",
"name": "IP+",
"type": "passive",
"description": "Terminal for current being sensed (positive side); fused internally with pins 2, 3, 4. Carries the primary sensed current IP through the internal 0.85 mΩ copper conduction path."
},
{
"number": "2",
"name": "IP+",
"type": "passive",
"description": "Terminal for current being sensed (positive side); fused internally with pins 1, 3, 4. Carries the primary sensed current IP through the internal 0.85 mΩ copper conduction path."
},
{
"number": "3",
"name": "IP+",
"type": "passive",
"description": "Terminal for current being sensed (positive side); fused internally with pins 1, 2, 4. Carries the primary sensed current IP through the internal 0.85 mΩ copper conduction path."
},
{
"number": "4",
"name": "IP+",
"type": "passive",
"description": "Terminal for current being sensed (positive side); fused internally with pins 1, 2, 3. Carries the primary sensed current IP through the internal 0.85 mΩ copper conduction path."
},
{
"number": "5",
"name": "IP-",
"type": "passive",
"description": "Terminal for current being sensed (return side); fused internally with pins 6, 7, 8. Return of the primary sensed current IP through the internal copper conduction path."
},
{
"number": "6",
"name": "IP-",
"type": "passive",
"description": "Terminal for current being sensed (return side); fused internally with pins 5, 7, 8. Return of the primary sensed current IP through the internal copper conduction path."
},
{
"number": "7",
"name": "IP-",
"type": "passive",
"description": "Terminal for current being sensed (return side); fused internally with pins 5, 6, 8. Return of the primary sensed current IP through the internal copper conduction path."
},
{
"number": "8",
"name": "IP-",
"type": "passive",
"description": "Terminal for current being sensed (return side); fused internally with pins 5, 6, 7. Return of the primary sensed current IP through the internal copper conduction path."
},
{
"number": "9",
"name": "NC",
"type": "unconnected",
"description": "No internal connection; recommended to be left unconnected in order to maintain high creepage between the primary (IP) side and the signal side."
},
{
"number": "10",
"name": "VCC",
"type": "power_in",
"description": "Device power supply terminal. Operating range 4.5 to 5.5 V (typ 5 V), ICC ≈ 10 mA typ. Bypass to GND with 0.1 µF near the pin."
},
{
"number": "11",
"name": "NC",
"type": "unconnected",
"description": "No internal connection; recommended to connect to GND for the best ESD performance."
},
{
"number": "12",
"name": "VIOUT",
"type": "output",
"description": "Analog output signal. Voltage is ratiometric to VCC with a zero-current quiescent level of VCC/2 and a typical sensitivity of 100 mV/A for the -20AB variant. Output rides on VCC (VOH ≥ VCC−0.5 V, VOL ≤ 0.5 V)."
},
{
"number": "13",
"name": "FILTER",
"type": "passive",
"description": "Terminal for external capacitor CF that sets the output bandwidth (internal RF ≈ 1.7 kΩ forms an RC with CF). Reduces noise at the cost of bandwidth; typical CF = 1 nF."
},
{
"number": "14",
"name": "NC",
"type": "unconnected",
"description": "No internal connection; recommended to connect to GND for the best ESD performance."
},
{
"number": "15",
"name": "GND",
"type": "power_in",
"description": "Signal ground terminal. Return for VCC and VIOUT."
},
{
"number": "16",
"name": "NC",
"type": "unconnected",
"description": "No internal connection; recommended to be left unconnected in order to maintain high creepage between the primary (IP) side and the signal side."
}
],
"provenance": {
"extractor": "ds2sf",
"datasheet": {
"url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2202181230_Allegro-MicroSystems--LLC-ACS724KMATR-20AB-T_C459326.pdf",
"pages": 20,
"sha256": "32464f39a53b90bc",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 16,
"described": 16,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
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"models_3d": [
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"file": "acs724kmatr-20ab-t.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
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"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
"checked": "2026-10-07",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "acs724kmatr-20ab-t-etched.step",
"role": "eda",
"up": "Z",
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"seat": "z = 0",
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],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "a2f6cb774572d71f64c0d76cf1484865e65bfcad0a7973ada4ac5b92a739fcde",
"checked": "2026-10-07",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Allegro MicroSystems LLC",
"Package": "SOIC-16-300mil",
"Category": "Sensor",
"Pins": "16"
}
},
"sections": [
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"discovery_triggers": [
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"discovery_pitch": "ACS724KMATR-20AB-T (Allegro MicroSystems LLC) component page with datasheet-verified CAD.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
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"files": [
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"visibility": {
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},
"updated_at": "2026-09-24T15:30:52.444Z"
}