component
A4955GLPTR-T
Public Made by Adomby adom
Allegro MicroSystems LLC Brushed DC Motor Drivers, TSSOP-20-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947
{
"schema_version": 1,
"type": "component",
"slug": "a4955glptr-t",
"title": "A4955GLPTR-T",
"brief": "Allegro MicroSystems LLC Brushed DC Motor Drivers, TSSOP-20-EP. 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",
"motor driver ics",
"a4955glptr-t",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "A4955GLPTR-T",
"manufacturer": "Allegro MicroSystems LLC",
"package": "TSSOP-20-EP",
"pin_count": 21,
"category": "Motor Driver ICs",
"subcategory": "Brushed DC Motor Drivers",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588933144917106688",
"parts": {
"symbol": "a4955glptr-t.kicad_sym",
"footprint": "a4955glptr-t.kicad_mod",
"model_3d": "a4955glptr-t-hero.glb",
"model_3d_plain": "a4955glptr-t-etched.glb",
"model_3d_step": "a4955glptr-t-etched.step",
"model_3d_step_plain": "a4955glptr-t.step",
"lbr": "a4955glptr-t.lbr"
},
"distributor_links": {
"lcsc": "C2688276",
"digikey": "620-1770-2-ND",
"mouser": "250-A4955GLPTR-T"
},
"distributor_check": {
"checked_at": "2026-10-19T03:34:00Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "620-1770-2-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "250-A4955GLPTR-T",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Ground reference terminal for the device; the datasheet gives no electrical limits for this pin."
},
{
"number": "2",
"name": "AIOUT",
"type": "output",
"description": "Analog output proportional to VSENSE with a gain of 9 to 11 V/V (10 V/V typical) and an output impedance of 0.75 to 1.45 kΩ, with an absolute maximum of -0.3 to 5.5 V."
},
{
"number": "3",
"name": "OCLn",
"type": "output",
"description": "Open-drain overcurrent and VDS fault flag that is driven low during current limiting or a VDS fault, with a logic output voltage of 0.3 V max at 2 mA and an absolute maximum of -0.3 to 5.5 V."
},
{
"number": "4",
"name": "VREF",
"type": "power_in",
"description": "Analog overcurrent reference input with an input range of 0 to 2.5 V and an absolute maximum of -0.3 to 5.5 V."
},
{
"number": "5",
"name": "IN2",
"type": "input",
"description": "Digital logic input for IN2 with VIH of 2.0 V min and VIL of 0.8 V max, an internal pull-down of 30 to 70 kΩ, and an absolute maximum of -0.3 to 5.5 V."
},
{
"number": "6",
"name": "IN1",
"type": "input",
"description": "Digital logic input for IN1 with VIH of 2.0 V min and VIL of 0.8 V max, an internal pull-down of 30 to 70 kΩ, and an absolute maximum of -0.3 to 5.5 V."
},
{
"number": "7",
"name": "RC",
"type": "passive",
"description": "Terminal for the external RC network to ground that sets the fixed off-time and blank-time, with RRC of 12 to 100 kΩ and CRC of 470 to 1500 pF."
},
{
"number": "8",
"name": "ISET",
"type": "passive",
"description": "Resistor terminal to ground that sets the gate drive current, with RISET between 15 and 150 kΩ."
},
{
"number": "9",
"name": "SLEEPn",
"type": "input",
"description": "Active-low sleep input where a low level (VIL(SLEEPn) of 0.4 V max) puts the device into standby mode, with an absolute maximum of -0.3 to 5.5 V."
},
{
"number": "10",
"name": "SENSE",
"type": "passive",
"description": "Sense resistor connection and low-side gate return, with VSENSE limited to -0.5 to 0.5 V (-4 to 4 V for tW < 500 ns)."
},
{
"number": "11",
"name": "GLB",
"type": "output",
"description": "Low-side gate drive output for the B half-bridge MOSFET, with VGL of 6.5 V min, 6.8 V typ and 7.5 V max at VBB = 8 to 50 V."
},
{
"number": "12",
"name": "GLA",
"type": "output",
"description": "Low-side gate drive output for the A half-bridge MOSFET, with VGL of 6.5 V min, 6.8 V typ and 7.5 V max at VBB = 8 to 50 V."
},
{
"number": "13",
"name": "GHB",
"type": "output",
"description": "High-side gate drive output for the B half-bridge MOSFET, with VGH of 6.5 V min, 6.8 V typ and 7.5 V max relative to VBB at VBB = 8 to 50 V."
},
{
"number": "14",
"name": "SB",
"type": "passive",
"description": "High-side bridge reference for the B half-bridge, with the motor output VSx limited to -2 to 52 V."
},
{
"number": "15",
"name": "GHA",
"type": "output",
"description": "High-side gate drive output for the A half-bridge MOSFET, with VGH of 6.5 V min, 6.8 V typ and 7.5 V max relative to VBB at VBB = 8 to 50 V."
},
{
"number": "16",
"name": "SA",
"type": "passive",
"description": "High-side bridge reference for the A half-bridge, with the motor output VSx limited to -2 to 52 V."
},
{
"number": "17",
"name": "VCP",
"type": "passive",
"description": "Charge pump reservoir capacitor connection that is internally monitored, with outputs disabled on a VCP fault."
},
{
"number": "18",
"name": "CP2",
"type": "passive",
"description": "Charge pump terminal for the charge pump capacitor connection."
},
{
"number": "19",
"name": "VBB",
"type": "power_in",
"description": "Load supply voltage with a 50 V operating limit (absolute maximum 50 V) and an undervoltage enable threshold of 5.10 to 5.40 V rising."
},
{
"number": "20",
"name": "CP1",
"type": "passive",
"description": "Charge pump terminal for the charge pump capacitor connection."
},
{
"number": "21",
"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 is listed as 'PAD' with no number in the terminal table, so it is not includ; Pin types for ISET, RC, SENSE, SB, SA, VCP, CP1 and CP2 are not stated as ERC classes in the datashe; The datasheet gives no explicit electrical limits for the GND pin; its description is limited to the",
"exposed pad 21 added from the footprint"
],
"pages_sent": 11,
"cost_usd": 0.064,
"at": "2026-10-19T03:33:33"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588933144917106688",
"pages": 11,
"sha256": "3b297e0745286756",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 21,
"described": 21,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "a4955glptr-t.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.41,
6.5,
1.2
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "4f13d9be47f59ced2a70df8321f62db20db738e5bddd6787e319fbf8e1e3fced",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "a4955glptr-t-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6.41,
6.5,
1.2
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "d1be2cb3f989f732a2ecff35198c08e366ed406d75c5cc18e34627cce04c1343",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Allegro MicroSystems LLC",
"Package": "TSSOP-20-EP",
"Category": "Motor Driver ICs",
"Pins": "21"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "3b297e07452867569cc4f7e2f622994e1fb296b49020f806631f33d04db33c23",
"rows": [
{
"name": "Load Supply Voltage",
"symbol": "VBB",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Motor Outputs",
"symbol": "VSx",
"kind": "absolute_maximum",
"unit": "V",
"min": -2,
"typ": null,
"max": 52,
"conditions": "VSx – VSENSE; VBB – VSx",
"source_page": 2,
"source": "datasheet"
},
{
"name": "SENSE",
"symbol": "VSENSE",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 0.5,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "SENSE transient",
"symbol": "VSENSE",
"kind": "absolute_maximum",
"unit": "V",
"min": -4,
"typ": null,
"max": 4,
"conditions": "tW < 500 ns",
"source_page": 2,
"source": "datasheet"
},
{
"name": "OCLn",
"symbol": "VOCLn",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "VREF",
"symbol": "VREF",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "ISET",
"symbol": "VISET",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "AIOUT",
"symbol": "VAIOUT",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Logic Input Voltage Range",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 5.5,
"conditions": "SLEEPn, IN1, IN2",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Junction Temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "TS",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating Temperature Range",
"symbol": "TA",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 105,
"conditions": "Range G",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Supply voltage range for electrical characteristics",
"symbol": "VBB",
"kind": "recommended_operating",
"unit": "V",
"min": 5.5,
"typ": null,
"max": 50,
"conditions": "Valid for Temperature Range G version at TJ = 25°C, unless otherwise specified",
"source_page": 4,
"source": "datasheet"
},
{
"name": "ISET resistor",
"symbol": "RISET",
"kind": "recommended_operating",
"unit": "kΩ",
"min": 15,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Off-time timing capacitor",
"symbol": "CRC",
"kind": "recommended_operating",
"unit": "pF",
"min": 470,
"typ": null,
"max": 1500,
"conditions": "Range for fixed off-time approximation",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Off-time timing resistor",
"symbol": "RRC",
"kind": "recommended_operating",
"unit": "kΩ",
"min": 12,
"typ": null,
"max": 100,
"conditions": "Range for fixed off-time approximation",
"source_page": 6,
"source": "datasheet"
},
{
"name": "VBB Supply Current",
"symbol": "IBB",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 6,
"max": 10,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "VBB Supply Current in Standby",
"symbol": "IBB",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 5,
"conditions": "SLEEPn = low, Standby Mode",
"source_page": 4,
"source": "datasheet"
},
{
"name": "High-Side Gate Drive Output",
"symbol": "VGH",
"kind": "electrical",
"unit": "V",
"min": 6.5,
"typ": 6.8,
"max": 7.5,
"conditions": "Relative to VBB, IGATE = 200 µA, VBB = 8 to 50 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "High-Side Gate Drive Output",
"symbol": "VGH",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 5.2,
"max": null,
"conditions": "Relative to VBB, IGATE = 200 µA, VBB = 5.5 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Low-Side Gate Drive Output",
"symbol": "VGL",
"kind": "electrical",
"unit": "V",
"min": 6.5,
"typ": 6.8,
"max": 7.5,
"conditions": "IGATE = 200 µA, VBB = 8 to 50 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Low-Side Gate Drive Output",
"symbol": "VGL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 5.4,
"max": null,
"conditions": "IGATE = 200 µA, VBB = 5.5 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Gate Drive Pull-Up Current",
"symbol": "IGPU",
"kind": "electrical",
"unit": "mA",
"min": 21,
"typ": 30,
"max": 39,
"conditions": "RISET = 30 kΩ; VGH = VGL = 4 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Gate Drive Pull-Down Current",
"symbol": "IGPD",
"kind": "electrical",
"unit": "mA",
"min": 47,
"typ": 68,
"max": 89,
"conditions": "RISET = 30 kΩ; VGH = VGL = 4 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Passive Pull-Down Resistance",
"symbol": "RGPD",
"kind": "electrical",
"unit": "kΩ",
"min": 30,
"typ": 50,
"max": 70,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Logic Output Voltage",
"symbol": "VOCLn",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.2,
"max": 0.3,
"conditions": "I = 2 mA, overcurrent detected",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Logic Output Leakage",
"symbol": "IOCLn",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 5,
"conditions": "V = 5 V, normal operation",
"source_page": 4,
"source": "datasheet"
},
{
"name": "PWM Current Limit Flag Timer",
"symbol": "tOCLn",
"kind": "electrical",
"unit": "µs",
"min": 300,
"typ": 500,
"max": 600,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Logic Input Voltage high",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 2,
"typ": null,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Logic Input Voltage low",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.8,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Logic Input Voltage low, SLEEPn input",
"symbol": "VIL(SLEEPn)",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "SLEEPn input",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Logic Input Pull-Down Resistor",
"symbol": "RPD",
"kind": "electrical",
"unit": "kΩ",
"min": 30,
"typ": 50,
"max": 70,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "VREF Input Current",
"symbol": "IVREF",
"kind": "electrical",
"unit": "µA",
"min": -5,
"typ": null,
"max": 5,
"conditions": "VREF = 2.5 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "VREF Input Range",
"symbol": "VREF",
"kind": "electrical",
"unit": "V",
"min": 0,
"typ": null,
"max": 2.5,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Current Gain",
"symbol": "AV",
"kind": "electrical",
"unit": "V/V",
"min": 9.5,
"typ": null,
"max": 10.5,
"conditions": "VREF / VSENSE, VREF = 2.5 V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Offset, SENSE",
"symbol": "VOSSENSE",
"kind": "electrical",
"unit": "mV",
"min": -10,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Blank-Time",
"symbol": "tBLK",
"kind": "electrical",
"unit": "µs",
"min": 2.1,
"typ": 3,
"max": 3.9,
"conditions": "RRC = 30 kΩ, CRC = 1 nF",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Power-Up Delay",
"symbol": "tpu",
"kind": "electrical",
"unit": "µs",
"min": null,
"typ": 50,
"max": 300,
"conditions": "Time until outputs are enabled",
"source_page": 4,
"source": "datasheet"
},
{
"name": "AIOUT Gain",
"symbol": "AIOUT",
"kind": "electrical",
"unit": "V/V",
"min": 9,
"typ": 10,
"max": 11,
"conditions": "AIOUT/VSENSE, VSENSE = 50 to 200 mV",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input Offset, AIOUT",
"symbol": "VOSAIOUT",
"kind": "electrical",
"unit": "mV",
"min": -15,
"typ": null,
"max": 15,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Sample-and-Hold Droop Rate",
"symbol": "VDROOP",
"kind": "electrical",
"unit": "mV/µs",
"min": null,
"typ": null,
"max": 1,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "AIOUT Output Impedance",
"symbol": "ROUT(AIOUT)",
"kind": "electrical",
"unit": "kΩ",
"min": 0.75,
"typ": 1,
"max": 1.45,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "UVLO Enable Threshold",
"symbol": "VBB(UVLO)",
"kind": "electrical",
"unit": "V",
"min": 5.1,
"typ": 5.25,
"max": 5.4,
"conditions": "VBB rising",
"source_page": 4,
"source": "datasheet"
},
{
"name": "UVLO Hysteresis",
"symbol": "VBB(UVLO,HYS)",
"kind": "electrical",
"unit": "mV",
"min": 200,
"typ": 300,
"max": 350,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Thermal Shutdown Temperature",
"symbol": "TJTSD",
"kind": "electrical",
"unit": "°C",
"min": 150,
"typ": 165,
"max": 185,
"conditions": "Temperature increasing",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Dead-Time",
"symbol": "tDT",
"kind": "electrical",
"unit": "ns",
"min": null,
"typ": 1000,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Sample-and-Hold Accuracy",
"symbol": "VSH(ACC)",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 15,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Logic Input Hysteresis",
"symbol": "VHYS",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 320,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Fixed Off-Time",
"symbol": "tOFF",
"kind": "electrical",
"unit": "µs",
"min": null,
"typ": 30,
"max": null,
"conditions": "RRC = 30 kΩ, CRC = 1 nF",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Percent Fast Decay",
"symbol": "PFD",
"kind": "electrical",
"unit": "%",
"min": null,
"typ": 13,
"max": null,
"conditions": "Internal PWM chop",
"source_page": 4,
"source": "datasheet"
},
{
"name": "VDS Threshold",
"symbol": "VDSTH",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 2,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Thermal Shutdown Hysteresis",
"symbol": "ΔTJ",
"kind": "electrical",
"unit": "°C",
"min": null,
"typ": 30,
"max": null,
"conditions": "Recovery = TJTSD – ΔTJ",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Junction-to-ambient thermal resistance, LP package",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 28,
"max": null,
"conditions": "4-Layer PCB, 1 in.2 copper",
"source_page": 2,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"a4955glptr-t"
],
"discovery_pitch": "A4955GLPTR-T (Allegro MicroSystems LLC) 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",
"a4955glptr-t.kicad_sym",
"a4955glptr-t.kicad_mod",
"a4955glptr-t.glb",
"a4955glptr-t.step",
"a4955glptr-t.lbr",
"docs/hero.png",
"docs/a4955glptr-t-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"a4955glptr-t-hero.glb",
"a4955glptr-t-hero.overlay.json",
"a4955glptr-t-etched.glb"
],
"visibility": {
"public": true
}
}