component
DRV8256ERGER
Public Made by Adomby adom
Texas Instruments Motor Driver ICs, VQFN-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"slug": "drv8256erger",
"title": "DRV8256ERGER",
"brief": "Texas Instruments Motor Driver ICs, VQFN-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
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"mpn": "DRV8256ERGER",
"manufacturer": "Texas Instruments",
"package": "VQFN-24(4x4)",
"pin_count": 25,
"category": "Power Supply Chip",
"subcategory": "Motor Driver ICs",
"datasheet": "https://www.ti.com/cn/lit/gpn/drv8256",
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"lbr": "drv8256erger.lbr"
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"distributor_links": {
"lcsc": "C3681403",
"digikey": "296-DRV8256ERGERTR-ND",
"mouser": "595-DRV8256ERGER"
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{
"number": "1",
"name": "VM",
"type": "power_in",
"description": "Power supply input; connect to motor supply voltage and bypass to PGND with a 0.01-μF ceramic capacitor on each VM pin plus a bulk capacitor rated for VM."
},
{
"number": "2",
"name": "PGND",
"type": "power_in",
"description": "Power ground; connect to system ground."
},
{
"number": "3",
"name": "OUT1",
"type": "output",
"description": "Winding output; connect to motor winding."
},
{
"number": "4",
"name": "OUT2",
"type": "output",
"description": "Winding output; connect to motor winding."
},
{
"number": "5",
"name": "OUT2",
"type": "output",
"description": "Winding output; connect to motor winding."
},
{
"number": "6",
"name": "OUT1",
"type": "output",
"description": "Winding output; connect to motor winding."
},
{
"number": "7",
"name": "PGND",
"type": "power_in",
"description": "Power ground; connect to system ground."
},
{
"number": "8",
"name": "VM",
"type": "power_in",
"description": "Power supply input; connect to motor supply voltage and bypass to PGND with a 0.01-μF ceramic capacitor on each VM pin plus a bulk capacitor rated for VM."
},
{
"number": "9",
"name": "GND",
"type": "power_in",
"description": "Device ground; connect to system ground."
},
{
"number": "10",
"name": "DVDD",
"type": "power_out",
"description": "Logic supply voltage; connect a X7R 0.47-μF to 1-μF, 6.3-V or 10-V rated ceramic capacitor to GND."
},
{
"number": "11",
"name": "nFAULT",
"type": "output",
"description": "Fault indication, pulled logic low with a fault condition; open-drain output requires an external pullup resistor."
},
{
"number": "12",
"name": "VREF",
"type": "power_in",
"description": "Reference voltage input that sets the full-scale chopping current in the H-bridge; must be tied together with the other VREF pin."
},
{
"number": "13",
"name": "VREF",
"type": "power_in",
"description": "Reference voltage input that sets the full-scale chopping current in the H-bridge; must be tied together with the other VREF pin."
},
{
"number": "14",
"name": "TOFF",
"type": "input",
"description": "Quad-level pin that sets the decay mode off-time during current chopping and the ripple current in smart tune ripple control mode."
},
{
"number": "15",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "16",
"name": "DECAY",
"type": "input",
"description": "Decay mode setting pin; quad-level pin."
},
{
"number": "17",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "18",
"name": "NC",
"type": "unconnected",
"description": "No connect."
},
{
"number": "19",
"name": "PH",
"type": "input",
"description": "Phase input; logic high drives current from OUT1 to OUT2."
},
{
"number": "20",
"name": "EN",
"type": "input",
"description": "Enable input; logic high enables the bridge, logic low disables the bridge Hi-Z."
},
{
"number": "21",
"name": "nSLEEP",
"type": "input",
"description": "Sleep mode input; logic high enables the device, logic low enters low-power sleep mode, with internal pulldown resistor."
},
{
"number": "22",
"name": "CPL",
"type": "passive",
"description": "Charge pump switching node; connect a X7R 0.022-μF VM-rated ceramic capacitor from CPH to CPL."
},
{
"number": "23",
"name": "CPH",
"type": "passive",
"description": "Charge pump switching node; connect a X7R 0.022-μF VM-rated ceramic capacitor from CPH to CPL."
},
{
"number": "24",
"name": "VCP",
"type": "power_out",
"description": "Charge pump output; connect a X7R 0.22-μF 16-V ceramic capacitor to VM."
},
{
"number": "25",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
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"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
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"guards": "pin_guards 0.1: passed",
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],
"pages_sent": 9,
"cost_usd": 0.1096,
"at": "2026-10-24T00:25:47"
},
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"pages": 47,
"sha256": "bd58d759d6feafad",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 25,
"described": 25,
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}
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"up": "Z",
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
"checked": "2026-10-24",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "drv8256erger-etched.step",
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"origin": "footprint origin = pad-pattern centre",
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"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "VQFN-24(4x4)",
"Category": "Power Supply Chip",
"Pins": "25"
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"characteristics": {
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"source": "datasheet",
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"rows": [
{
"name": "Power supply voltage",
"symbol": "VM",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 6,
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},
{
"name": "Charge pump voltage",
"symbol": "VCP, CPH",
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"min": -0.3,
"typ": null,
"max": 7,
"conditions": "max is VVM + 7 V",
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"source": "datasheet"
},
{
"name": "nSLEEP pin voltage",
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"kind": "absolute_maximum",
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"min": -0.3,
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"max": null,
"conditions": "max is VVM",
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{
"name": "Internal regulator voltage",
"symbol": "DVDD",
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"max": 5.75,
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{
"name": "Control pin voltage",
"symbol": "",
"kind": "absolute_maximum",
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"min": -0.3,
"typ": null,
"max": 5.75,
"conditions": "PH, EN, IN1, IN2, nFAULT, DECAY, TOFF",
"source_page": 6,
"source": "datasheet"
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{
"name": "Open drain output current",
"symbol": "nFAULT",
"kind": "absolute_maximum",
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"min": 0,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 6,
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{
"name": "Reference input pin voltage",
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{
"name": "Continuous phase node pin voltage",
"symbol": "OUT1, OUT2",
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"unit": "V",
"min": -1,
"typ": null,
"max": 1,
"conditions": "max is VVM + 1 V",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Transient 100 ns phase node pin voltage",
"symbol": "OUT1, OUT2",
"kind": "absolute_maximum",
"unit": "V",
"min": -3,
"typ": null,
"max": 3,
"conditions": "max is VVM + 3 V",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Operating ambient temperature",
"symbol": "TA",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 6,
"source": "datasheet"
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{
"name": "Operating junction temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Supply voltage range for normal (DC) operation",
"symbol": "VVM",
"kind": "recommended_operating",
"unit": "V",
"min": 4.5,
"typ": null,
"max": 48,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Logic level input voltage",
"symbol": "VI",
"kind": "recommended_operating",
"unit": "V",
"min": 0,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Reference rms voltage range",
"symbol": "VREF",
"kind": "recommended_operating",
"unit": "V",
"min": 0.05,
"typ": null,
"max": 5,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Applied PWM signal",
"symbol": "ƒPWM",
"kind": "recommended_operating",
"unit": "kHz",
"min": 0,
"typ": null,
"max": 100,
"conditions": "PH, EN, IN1, IN2",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Peak output current",
"symbol": "IFS",
"kind": "recommended_operating",
"unit": "A",
"min": 0,
"typ": null,
"max": 6.4,
"conditions": "",
"source_page": 7,
"source": "datasheet"
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{
"name": "Operating ambient temperature",
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"kind": "recommended_operating",
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"min": -40,
"typ": null,
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"conditions": "",
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{
"name": "Operating junction temperature",
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"unit": "°C",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction-to-ambient thermal resistance",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 39,
"max": null,
"conditions": "RGE (VQFN) 24 pins",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction-to-case (top) thermal resistance",
"symbol": "RθJC(top)",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 28.9,
"max": null,
"conditions": "RGE (VQFN) 24 pins",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction-to-board thermal resistance",
"symbol": "RθJB",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 16,
"max": null,
"conditions": "RGE (VQFN) 24 pins",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction-to-top characterization parameter",
"symbol": "ψJT",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 0.4,
"max": null,
"conditions": "RGE (VQFN) 24 pins",
"source_page": 7,
"source": "datasheet"
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{
"name": "Junction-to-board characterization parameter",
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"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 15.9,
"max": null,
"conditions": "RGE (VQFN) 24 pins",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction-to-case (bottom) thermal resistance",
"symbol": "RθJC(bot)",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 3.4,
"max": null,
"conditions": "RGE (VQFN) 24 pins",
"source_page": 7,
"source": "datasheet"
},
{
"name": "VM operating supply current",
"symbol": "IVM",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 4,
"max": 5.5,
"conditions": "nSLEEP = 1, No motor load",
"source_page": 8,
"source": "datasheet"
},
{
"name": "VM sleep mode supply current",
"symbol": "IVMQ",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": 2,
"max": 4,
"conditions": "nSLEEP = 0",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Sleep time",
"symbol": "tSLEEP",
"kind": "timing",
"unit": "μs",
"min": null,
"typ": null,
"max": 120,
"conditions": "nSLEEP = 0 to sleep-mode",
"source_page": 8,
"source": "datasheet"
},
{
"name": "nSLEEP reset pulse",
"symbol": "tRESET",
"kind": "timing",
"unit": "μs",
"min": 20,
"typ": null,
"max": 40,
"conditions": "nSLEEP low to clear fault",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Wake-up time",
"symbol": "tWAKE",
"kind": "timing",
"unit": "ms",
"min": null,
"typ": 0.8,
"max": 1.2,
"conditions": "nSLEEP = 1 to output transition",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Turn-on time",
"symbol": "tON",
"kind": "timing",
"unit": "ms",
"min": null,
"typ": 0.8,
"max": 1.2,
"conditions": "VM > UVLO to output transition",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Internal regulator voltage",
"symbol": "VDVDD",
"kind": "electrical",
"unit": "V",
"min": 4.75,
"typ": 5,
"max": 5.25,
"conditions": "No external load, 6 V < VVM < 48 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Internal regulator voltage",
"symbol": "VDVDD",
"kind": "electrical",
"unit": "V",
"min": 4.2,
"typ": 4.35,
"max": null,
"conditions": "No external load, VVM = 4.5V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Input logic-low voltage",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": 0,
"typ": null,
"max": 0.6,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Input logic-high voltage",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 1.5,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Input logic-low current",
"symbol": "IIL",
"kind": "electrical",
"unit": "μA",
"min": -1,
"typ": null,
"max": 1,
"conditions": "VIN = 0 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Input logic-high current",
"symbol": "IIH",
"kind": "electrical",
"unit": "μA",
"min": null,
"typ": null,
"max": 100,
"conditions": "VIN = 5 V",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Propagation delay",
"symbol": "tPD",
"kind": "timing",
"unit": "ns",
"min": null,
"typ": null,
"max": 800,
"conditions": "PH, EN, INx input to current change",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Input logic-low voltage (quad-level)",
"symbol": "VI1",
"kind": "electrical",
"unit": "V",
"min": 0,
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