component
DRV8311PRRWR
Public Made by Adomby adom
Texas Instruments Motor Driver ICs, WQFN-24(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "drv8311prrwr",
"title": "DRV8311PRRWR",
"brief": "Texas Instruments Motor Driver ICs, WQFN-24(3x3). 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",
"power supply chip",
"drv8311prrwr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "DRV8311PRRWR",
"manufacturer": "Texas Instruments",
"package": "WQFN-24(3x3)",
"pin_count": 25,
"category": "Power Supply Chip",
"subcategory": "Motor Driver ICs",
"datasheet": "https://www.ti.com/lit/ds/symlink/drv8311.pdf",
"parts": {
"symbol": "drv8311prrwr.kicad_sym",
"footprint": "drv8311prrwr.kicad_mod",
"model_3d": "drv8311prrwr-hero.glb",
"model_3d_plain": "drv8311prrwr-etched.glb",
"model_3d_step": "drv8311prrwr-etched.step",
"model_3d_step_plain": "drv8311prrwr.step",
"lbr": "drv8311prrwr.lbr"
},
"distributor_links": {
"lcsc": "C3681458",
"digikey": "296-DRV8311PRRWRTR-ND"
},
"distributor_check": {
"checked_at": "2026-10-22T21:28:00Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-DRV8311PRRWRTR-ND",
"status": "found"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "nFAULT",
"type": "output",
"description": "Open-drain fault indication output that is pulled logic-low on a fault condition and requires an external pullup to AVDD (5.1-kΩ recommended, 5-mA max sink)."
},
{
"number": "2",
"name": "CSAREF",
"type": "power_in",
"description": "Current sense amplifier power supply input and reference, bypassed with a X5R or X7R 0.1-µF, 6.3-V ceramic capacitor to AGND (2 to 3.6 V recommended)."
},
{
"number": "3",
"name": "SOC",
"type": "output",
"description": "Current sense amplifier output for OUTC."
},
{
"number": "4",
"name": "SOB",
"type": "output",
"description": "Current sense amplifier output for OUTB."
},
{
"number": "5",
"name": "SOA",
"type": "output",
"description": "Current sense amplifier output for OUTA."
},
{
"number": "6",
"name": "CP",
"type": "power_out",
"description": "Charge pump output, with a X5R or X7R 0.1-µF, 16-V ceramic capacitor connected between CP and VM."
},
{
"number": "7",
"name": "VIN_AVDD",
"type": "power_in",
"description": "Supply input for the AVDD regulator (3 to 20 V recommended), bypassed with a 0.1-µF ceramic capacitor and a >=10-µF bulk capacitor, both VIN_AVDD-rated."
},
{
"number": "8",
"name": "VM",
"type": "power_in",
"description": "Motor power supply (3 to 20 V recommended, 24 V abs max) with a 0.1-µF ceramic bypass and a >=10-µF VM-rated bulk capacitor to PGND, plus 0.1-µF, 16-V between VM and CP."
},
{
"number": "9",
"name": "PGND",
"type": "power_in",
"description": "Device power ground, connect to system ground."
},
{
"number": "10",
"name": "OUTA",
"type": "output",
"description": "Half-bridge output A, connect to motor winding."
},
{
"number": "11",
"name": "OUTB",
"type": "output",
"description": "Half-bridge output B, connect to motor winding."
},
{
"number": "12",
"name": "OUTC",
"type": "output",
"description": "Half-bridge output C, connect to motor winding."
},
{
"number": "13",
"name": "NC",
"type": "unconnected",
"description": "No connect, leave the pin floating."
},
{
"number": "14",
"name": "AD1",
"type": "input",
"description": "Address selection input for tSPI (only on tSPI device DRV8311P)."
},
{
"number": "15",
"name": "AD0",
"type": "input",
"description": "Address selection input for tSPI (only on tSPI device DRV8311P)."
},
{
"number": "16",
"name": "AGND",
"type": "power_in",
"description": "Device analog ground, connect to system ground."
},
{
"number": "17",
"name": "AVDD",
"type": "power_out",
"description": "3.3-V regulator output that can source up to 100 mA externally, with a X5R or X7R 0.7-µF to 7-µF, 6.3-V ceramic capacitor between AVDD and AGND."
},
{
"number": "18",
"name": "NC",
"type": "unconnected",
"description": "No connect, leave the pin floating."
},
{
"number": "19",
"name": "PWM_SYNC",
"type": "input",
"description": "Connect to the MCU signal to synchronize the internally generated PWM signals to the MCU in PWM generation mode (only on DRV8311P)."
},
{
"number": "20",
"name": "nSCS",
"type": "input",
"description": "Serial chip select, a logic low enables serial interface communication."
},
{
"number": "21",
"name": "SDO",
"type": "output",
"description": "Serial data output, with data shifted out on the rising edge of SCLK."
},
{
"number": "22",
"name": "SDI",
"type": "input",
"description": "Serial data input, with data captured on the falling edge of SCLK."
},
{
"number": "23",
"name": "SCLK",
"type": "input",
"description": "Serial clock input, with data shifted out on the rising edge and captured on the falling edge of SCLK."
},
{
"number": "24",
"name": "nSLEEP",
"type": "input",
"description": "A logic low puts the device in low-power sleep mode, and a 15 to 50-µs low pulse resets fault conditions without entering sleep mode."
},
{
"number": "25",
"name": "Thermal pad",
"type": "power_in",
"description": "Exposed thermal pad that must be connected to PGND."
}
],
"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: Exposed pad number 25 is not printed in the pin table. It is taken from the stencil drawing (page 93; The datasheet table gives only the type codes I, O and PWR. Types such as power_out for CP and AVDD,"
],
"pages_sent": 20,
"cost_usd": 0.2029,
"at": "2026-10-22T21:27:46"
},
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/drv8311.pdf",
"pages": 101,
"sha256": "2bb6bac1bbcd6cff",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 25,
"described": 25,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "drv8311prrwr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
3,
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1.02
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "f8729f613859baaeb2ca705907e2c92ba0979aed3334ef65762c296772fae51e",
"checked": "2026-10-22",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "drv8311prrwr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
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"sha256": "a7263555cf4f0761124c05637fe55f051f0511abc79fffa2a9c7720b0c5a4ab5",
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},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "WQFN-24(3x3)",
"Category": "Power Supply Chip",
"Pins": "25"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "2bb6bac1bbcd6cff0ce0e1095defa6f03f6b42f511942bbb04f72c1aff9390f5",
"rows": [
{
"name": "Power supply pin voltage",
"symbol": "VM",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 24,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "AVDD regulator input pin voltage",
"symbol": "VIN_AVDD",
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"unit": "V",
"min": -0.3,
"typ": null,
"max": 24,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Voltage difference between ground pins",
"symbol": "PGND, AGND",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 0.3,
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"source": "datasheet"
},
{
"name": "Charge pump voltage",
"symbol": "CP",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "max VM + 6 V",
"source_page": 7,
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},
{
"name": "Analog regulator output pin voltage",
"symbol": "AVDD",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 4,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Logic pin input voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "INHx, INLx, nSCS, nSLEEP, SCLK, SDI, ADx, GAIN, MODE, SLEW, PWM_SYNC",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Logic pin output voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "nFAULT, SDO",
"source_page": 7,
"source": "datasheet"
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{
"name": "Open drain output current range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "mA",
"min": 0,
"typ": null,
"max": 5,
"conditions": "nFAULT",
"source_page": 7,
"source": "datasheet"
},
{
"name": "CSA reference supply input",
"symbol": "CSAREF",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 4,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Current sense amplifier output",
"symbol": "SOx",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 4,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Peak output current",
"symbol": "",
"kind": "absolute_maximum",
"unit": "A",
"min": null,
"typ": null,
"max": 5,
"conditions": "OUTA, OUTB, OUTC",
"source_page": 7,
"source": "datasheet"
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{
"name": "Output pin voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -1,
"typ": null,
"max": null,
"conditions": "OUTA, OUTB, OUTC; max VM + 1 V or 24 V (whichever is smaller)",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Ambient temperature",
"symbol": "TA",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Junction temperature",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 7,
"source": "datasheet"
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{
"name": "Storage temperature",
"symbol": "Tstg",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 7,
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{
"name": "ESD HBM",
"symbol": "V(ESD)",
"kind": "absolute_maximum",
"unit": "V",
"min": -1500,
"typ": null,
"max": 1500,
"conditions": "Human body model, ANSI/ESDA/JEDEC JS-001",
"source_page": 7,
"source": "datasheet"
},
{
"name": "ESD CDM",
"symbol": "V(ESD)",
"kind": "absolute_maximum",
"unit": "V",
"min": -750,
"typ": null,
"max": 750,
"conditions": "Charged device model, ANSI/ESDA/JEDEC JS-002",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Power supply voltage",
"symbol": "VVM",
"kind": "recommended_operating",
"unit": "V",
"min": 3,
"typ": 12,
"max": 20,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "AVDD regulator input pin voltage",
"symbol": "VVIN_AVDD",
"kind": "recommended_operating",
"unit": "V",
"min": 3,
"typ": 12,
"max": 20,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Output PWM frequency",
"symbol": "fPWM",
"kind": "recommended_operating",
"unit": "kHz",
"min": null,
"typ": null,
"max": 200,
"conditions": "OUTA, OUTB, OUTC",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Peak output current",
"symbol": "IOUT",
"kind": "recommended_operating",
"unit": "A",
"min": null,
"typ": null,
"max": 5,
"conditions": "OUTA, OUTB, OUTC",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Logic input voltage",
"symbol": "VIN",
"kind": "recommended_operating",
"unit": "V",
"min": -0.1,
"typ": null,
"max": 5.5,
"conditions": "INHx, INLx, nSCS, nSLEEP, SCLK, SDI, ADx, GAIN, MODE, SLEW, PWM_SYNC",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Open drain pullup voltage",
"symbol": "VOD",
"kind": "recommended_operating",
"unit": "V",
"min": -0.1,
"typ": null,
"max": 5.5,
"conditions": "nFAULT",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Open drain output sink current",
"symbol": "IOD",
"kind": "recommended_operating",
"unit": "mA",
"min": null,
"typ": null,
"max": 5,
"conditions": "nFAULT",
"source_page": 7,
"source": "datasheet"
},
{
"name": "CSA reference input voltage",
"symbol": "VCSAREF",
"kind": "recommended_operating",
"unit": "V",
"min": 2,
"typ": null,
"max": 3.6,
"conditions": "CSAREF",
"source_page": 7,
"source": "datasheet"
},
{
"name": "CSA reference input current",
"symbol": "ICSAREF",
"kind": "recommended_operating",
"unit": "mA",
"min": null,
"typ": 2.5,
"max": 7.5,
"conditions": "CSAREF",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Operating ambient temperature",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Operating junction temperature",
"symbol": "TJ",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Junction-to-ambient thermal resistance",
"symbol": "RθJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 42.6,
"max": null,
"conditions": "QFN (RRW) 24 pins",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Junction-to-case (top) thermal resistance",
"symbol": "RθJC(top)",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 37.9,
"max": null,
"conditions": "QFN (RRW) 24 pins",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Junction-to-board thermal resistance",
"symbol": "RθJB",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 15.7,
"max": null,
"conditions": "QFN (RRW) 24 pins",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Junction-to-top characterization parameter",
"symbol": "ΨJT",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 0.5,
"max": null,
"conditions": "QFN (RRW) 24 pins",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Junction-to-board characterization parameter",
"symbol": "ΨJB",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 15.6,
"max": null,
"conditions": "QFN (RRW) 24 pins",
"source_page": 8,
"source": "datasheet"
},
{
"name": "Junction-to-case (bottom) thermal resistance",
"symbol": "RθJC(bot)",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 4.8,
"max": null,
"conditions": "QFN (RRW) 24 pins",
"source_page": 8,
"source": "datasheet"
},
{
"name": "VM sleep mode current",
"symbol": "IVMQ",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 1.5,
"max": 3,
"conditions": "VVM = 12 V, nSLEEP = 0, TA = 25 °C",
"source_page": 8,
"source": "datasheet"
},
{
"name": "VM sleep mode current",
"symbol": "IVMQ",
"kind": "electrical",
"unit": "µA",
"min": null,
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