component
DRV8311HRRWR
Public Made by Adomby adom
Texas Instruments Brushless DC (BLDC) Motor Driver, WQFN-24(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "DRV8311HRRWR",
"brief": "Texas Instruments Brushless DC (BLDC) Motor Driver, WQFN-24(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"manufacturer": "Texas Instruments",
"package": "WQFN-24(3x3)",
"pin_count": 25,
"category": "Motor Driver ICs",
"subcategory": "Brushless DC (BLDC) Motor Driver",
"datasheet": "https://www.ti.com/cn/lit/gpn/drv8311",
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"lbr": "drv8311hrrwr.lbr"
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"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), with a maximum open-drain sink current of 5 mA."
},
{
"number": "2",
"name": "CSAREF",
"type": "power_in",
"description": "Current sense amplifier power supply input and reference, operating at 2 V to 3.6 V, decoupled with a X5R or X7R 0.1-µF 6.3-V capacitor to AGND."
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{
"number": "3",
"name": "SOC",
"type": "output",
"description": "Current sense amplifier output for OUTC."
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"description": "Current sense amplifier output for OUTB."
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"name": "SOA",
"type": "output",
"description": "Current sense amplifier output for OUTA."
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{
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"description": "Charge pump output, connected through a X5R or X7R 0.1-µF 16-V ceramic capacitor between CP and VM."
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{
"number": "7",
"name": "VIN_AVDD",
"type": "power_in",
"description": "Supply input for the AVDD regulator, rated 3 V to 20 V, bypassed to AGND with a 0.1-µF ceramic capacitor and a bulk capacitor of at least 10 µF."
},
{
"number": "8",
"name": "VM",
"type": "power_in",
"description": "Motor supply pin, rated 3 V to 20 V recommended (24 V absolute maximum), bypassed to PGND with a 0.1-µF VM-rated ceramic capacitor and a bulk capacitor of at least 10 µF."
},
{
"number": "9",
"name": "PGND",
"type": "power_in",
"description": "Device power ground that must be connected to system ground."
},
{
"number": "10",
"name": "OUTA",
"type": "output",
"description": "Half-bridge output A that connects to the motor winding, with a peak output current rating of 5 A."
},
{
"number": "11",
"name": "OUTB",
"type": "output",
"description": "Half-bridge output B that connects to the motor winding, with a peak output current rating of 5 A."
},
{
"number": "12",
"name": "OUTC",
"type": "output",
"description": "Half-bridge output C that connects to the motor winding, with a peak output current rating of 5 A."
},
{
"number": "13",
"name": "INHC",
"type": "input",
"description": "High-side driver control input for OUTC that sets the high-side MOSFET state in 6x or 3x PWM mode, with logic input range -0.1 V to 5.5 V."
},
{
"number": "14",
"name": "INHB",
"type": "input",
"description": "High-side driver control input for OUTB that sets the high-side MOSFET state in 6x or 3x PWM mode, with logic input range -0.1 V to 5.5 V."
},
{
"number": "15",
"name": "INHA",
"type": "input",
"description": "High-side driver control input for OUTA that sets the high-side MOSFET state in 6x or 3x PWM mode, with logic input range -0.1 V to 5.5 V."
},
{
"number": "16",
"name": "AGND",
"type": "power_in",
"description": "Device analog ground that must be connected to system ground."
},
{
"number": "17",
"name": "AVDD",
"type": "power_out",
"description": "3.3-V regulator output that requires a 0.7 µF to 7 µF 6.3-V X5R or X7R ceramic capacitor to AGND and can source up to 100 mA externally."
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{
"number": "18",
"name": "INLA",
"type": "input",
"description": "Low-side driver control input for OUTA that sets the low-side MOSFET state in 6x PWM mode, with logic input range -0.1 V to 5.5 V."
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{
"number": "19",
"name": "INLB",
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"description": "Low-side driver control input for OUTB that sets the low-side MOSFET state in 6x PWM mode, with logic input range -0.1 V to 5.5 V."
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{
"number": "20",
"name": "INLC",
"type": "input",
"description": "Low-side driver control input for OUTC that sets the low-side MOSFET state in 6x PWM mode, with logic input range -0.1 V to 5.5 V."
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{
"number": "21",
"name": "GAIN",
"type": "input",
"description": "Current sense amplifier gain select, a 4-level input set by an external resistor to AVDD or AGND (DRV8311H only)."
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{
"number": "22",
"name": "SLEW",
"type": "input",
"description": "OUTx voltage slew rate select, a 4-level input set by an external resistor to AVDD or AGND (DRV8311H only)."
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{
"number": "23",
"name": "MODE",
"type": "input",
"description": "PWM mode select, a 4-level input set by an external resistor to AVDD or AGND that is latched at power-up (DRV8311H only)."
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{
"number": "24",
"name": "nSLEEP",
"type": "input",
"description": "Logic-low input that puts the device into low-power sleep mode, where a 15 µs to 50 µs low pulse resets faults without entering sleep (DRV8311H only)."
},
{
"number": "25",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
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"exposed pad 25 added from the footprint"
],
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"at": "2026-10-17T06:28:01"
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"Package": "WQFN-24(3x3)",
"Category": "Motor Driver ICs",
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{
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{
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{
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"typ": 1.5,
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"conditions": "VVM = 12 V, nSLEEP = 0, TA = 25 °C",
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{
"name": "VM standby mode current",
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"min": null,
"typ": 7,
"max": 12,
"conditions": "VVM = 12 V, nSLEEP = 1, INHx = INLx = 0, SPI = 'OFF', TA = 25 °C",
"source_page": 8,
"source": "datasheet"
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{
"name": "VM standby mode current",
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"min": null,
"typ": 8,
"max": 12,
"conditions": "nSLEEP = 1, INHx = INLx = 0, SPI = 'OFF'",
"source_page": 8,
"source": "datasheet"
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{
"name": "VM operating mode current",
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"min": null,
"typ": 10,
"max": 13,
"conditions": "VVM = 12 V, nSLEEP = 1, fPWM = 25 kHz, TA = 25 °C",
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{
"name": "VM operating mode current",
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"typ": 12,
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"conditions": "VVM = 12 V, nSLEEP = 1, fPWM = 200 kHz, TA = 25 °C",
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{
"name": "VM operating mode current",
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"conditions": "VVM > 4V, VVIN_AVDD > 4.5V, 0 mA ≤ IAVDD ≤ 100 mA",
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{
"name": "Analog regulator voltage",
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