component
DRV8304SRHAR
Public Made by Adomby adom
Texas Instruments Gate Drivers, VQFN-40-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "drv8304srhar",
"title": "DRV8304SRHAR",
"brief": "Texas Instruments Gate Drivers, VQFN-40-EP(6x6). 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",
"drv8304srhar",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "DRV8304SRHAR",
"manufacturer": "Texas Instruments",
"package": "VQFN-40-EP(6x6)",
"pin_count": 41,
"category": "Motor Driver ICs",
"subcategory": "Gate Drivers",
"datasheet": "https://www.ti.com/cn/lit/ds/symlink/drv8304.pdf",
"parts": {
"symbol": "drv8304srhar.kicad_sym",
"footprint": "drv8304srhar.kicad_mod",
"model_3d": "drv8304srhar-hero.glb",
"model_3d_plain": "drv8304srhar.glb",
"model_3d_step": "drv8304srhar-etched.step",
"model_3d_step_plain": "drv8304srhar.step",
"lbr": "drv8304srhar.lbr"
},
"distributor_links": {
"lcsc": "C1849480",
"digikey": "296-DRV8304SRHARTR-ND",
"mouser": "595-DRV8304SRHAR"
},
"distributor_check": {
"checked_at": "2026-10-07T08:28:30Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-DRV8304SRHARTR-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "595-DRV8304SRHAR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "CPL",
"type": "passive",
"description": "Charge pump switching node. Connect a X5R or X7R 22-nF VM-rated ceramic capacitor between CPH and CPL pins."
},
{
"number": "2",
"name": "CPH",
"type": "passive",
"description": "Charge pump switching node. Connect a X5R or X7R 22-nF VM-rated ceramic capacitor between CPH and CPL pins."
},
{
"number": "3",
"name": "VCP",
"type": "power_out",
"description": "Charge pump output. Connect a X5R or X7R 1-µF 16-V ceramic capacitor between VCP and VM pins."
},
{
"number": "4",
"name": "VM",
"type": "power_in",
"description": "Gate driver power supply input 6 to 38 V. Connect to bridge power supply with 0.1-µF and ≥10-µF local bypass capacitance to PGND."
},
{
"number": "5",
"name": "VDRAIN",
"type": "input",
"description": "High-side MOSFET drain sense input. Connect to common point of external MOSFET drains."
},
{
"number": "6",
"name": "GHA",
"type": "output",
"description": "High-side gate driver output. Connect to gate of high-side power MOSFET."
},
{
"number": "7",
"name": "SHA",
"type": "input",
"description": "High-side source sense input. Connect to high-side power MOSFET source."
},
{
"number": "8",
"name": "GLA",
"type": "output",
"description": "Low-side gate driver output. Connect to gate of low-side power MOSFET."
},
{
"number": "9",
"name": "SPA",
"type": "input",
"description": "Low-side source sense and shunt amplifier input. Connect to low-side MOSFET source and high-side of current shunt resistor."
},
{
"number": "10",
"name": "SNA",
"type": "input",
"description": "Shunt amplifier input. Connect to low-side of current shunt resistor."
},
{
"number": "11",
"name": "SNB",
"type": "input",
"description": "Shunt amplifier input. Connect to low-side of current shunt resistor."
},
{
"number": "12",
"name": "SPB",
"type": "input",
"description": "Low-side source sense and shunt amplifier input. Connect to low-side MOSFET source and high-side of current shunt resistor."
},
{
"number": "13",
"name": "GLB",
"type": "output",
"description": "Low-side gate driver output. Connect to gate of low-side power MOSFET."
},
{
"number": "14",
"name": "SHB",
"type": "input",
"description": "High-side source sense input. Connect to high-side power MOSFET source."
},
{
"number": "15",
"name": "GHB",
"type": "output",
"description": "High-side gate driver output. Connect to gate of high-side power MOSFET."
},
{
"number": "16",
"name": "GHC",
"type": "output",
"description": "High-side gate driver output. Connect to gate of high-side power MOSFET."
},
{
"number": "17",
"name": "SHC",
"type": "input",
"description": "High-side source sense input. Connect to high-side power MOSFET source."
},
{
"number": "18",
"name": "GLC",
"type": "output",
"description": "Low-side gate driver output. Connect to gate of low-side power MOSFET."
},
{
"number": "19",
"name": "SPC",
"type": "input",
"description": "Low-side source sense and shunt amplifier input. Connect to low-side MOSFET source and high-side of current shunt resistor."
},
{
"number": "20",
"name": "SNC",
"type": "input",
"description": "Shunt amplifier input. Connect to low-side of current shunt resistor."
},
{
"number": "21",
"name": "SOC",
"type": "output",
"description": "Shunt amplifier output."
},
{
"number": "22",
"name": "SOB",
"type": "output",
"description": "Shunt amplifier output."
},
{
"number": "23",
"name": "SOA",
"type": "output",
"description": "Shunt amplifier output."
},
{
"number": "24",
"name": "VREF",
"type": "power_out",
"description": "Shunt amplifier power supply input and reference. Connect 0.1-µF 6.3-V ceramic capacitor between VREF and AGND."
},
{
"number": "25",
"name": "nFAULT",
"type": "output",
"description": "Fault indicator open-drain output pulled logic low during fault condition. Requires external pullup resistor."
},
{
"number": "26",
"name": "SDO",
"type": "output",
"description": "Serial data output. Data shifted on rising edge of SCLK. Open-drain output requires external pullup resistor."
},
{
"number": "27",
"name": "SDI",
"type": "input",
"description": "Serial data input. Data captured on falling edge of SCLK."
},
{
"number": "28",
"name": "SCLK",
"type": "input",
"description": "Serial clock input. Serial data shifted and captured on corresponding rising and falling edges."
},
{
"number": "29",
"name": "nSCS",
"type": "input",
"description": "Serial chip select. Logic low on this pin enables serial interface communication."
},
{
"number": "30",
"name": "ENABLE",
"type": "input",
"description": "Gate driver enable. Logic low enters low-power sleep mode. 5 to 32-µs low pulse resets fault conditions."
},
{
"number": "31",
"name": "CAL",
"type": "input",
"description": "Amplifier calibration input. Set logic high to internally short amplifier inputs and perform offset calibration."
},
{
"number": "32",
"name": "AGND",
"type": "power_in",
"description": "Device analog ground. Connect to system ground."
},
{
"number": "33",
"name": "DVDD",
"type": "power_out",
"description": "3.3-V internal regulator output. Connect 1-µF 6.3-V ceramic capacitor between DVDD and AGND. Regulator sources up to 30 mA externally."
},
{
"number": "34",
"name": "INHA",
"type": "input",
"description": "High-side gate driver control input. Controls output of high-side gate driver GHA."
},
{
"number": "35",
"name": "INLA",
"type": "input",
"description": "Low-side gate driver control input. Controls output of low-side gate driver GLA."
},
{
"number": "36",
"name": "INHB",
"type": "input",
"description": "High-side gate driver control input. Controls output of high-side gate driver GHB."
},
{
"number": "37",
"name": "INLB",
"type": "input",
"description": "Low-side gate driver control input. Controls output of low-side gate driver GLB."
},
{
"number": "38",
"name": "INHC",
"type": "input",
"description": "High-side gate driver control input. Controls output of high-side gate driver GHC."
},
{
"number": "39",
"name": "INLC",
"type": "input",
"description": "Low-side gate driver control input. Controls output of low-side gate driver GLC."
},
{
"number": "40",
"name": "PGND",
"type": "power_in",
"description": "Device power ground. Connect to system ground."
},
{
"number": "41",
"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-4-5-20251001",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Thermal pad (exposed die pad) is present on this package but no standard pin number is assigned to i",
"exposed pad 41 added from the footprint"
],
"pages_sent": 8,
"cost_usd": 0.155,
"at": "2026-10-07T08:28:13"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/ds/symlink/drv8304.pdf",
"pages": 72,
"sha256": "0f41cab19ba9226b",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 41,
"described": 41,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "drv8304srhar.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6,
6,
1
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "e5b4286c2329085d9ef7f90d5eb5bf41a435241ecc1baaf1383823b6d6a946ae",
"checked": "2026-10-07",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "drv8304srhar-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6,
6,
1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "f8f69fd4a15dc0224de396305cf4a6e3ffcdc3e51e18fb202efbe8eb354cb0e4",
"checked": "2026-10-07",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "VQFN-40-EP(6x6)",
"Category": "Motor Driver ICs",
"Pins": "41"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
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"info"
],
"discovery_triggers": [
"drv8304srhar"
],
"discovery_pitch": "DRV8304SRHAR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
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"drv8304srhar.lbr",
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}