component
DRV8811PWPR
Public Made by Adomby adom
Texas Instruments Stepper Motor Driver, HTSSOP-28. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
page.json+248−8@@ -1,13 +1,258 @@ {+ "schema_version": 1,+ "type": "component", "slug": "drv8811pwpr",+ "title": "DRV8811PWPR",+ "brief": "Texas Instruments Stepper Motor Driver, HTSSOP-28. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Texas Instruments Stepper Motor Driver, HTSSOP-28. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "motor driver ics", "drv8811pwpr" ],+ "component": {+ "mpn": "DRV8811PWPR",+ "manufacturer": "Texas Instruments",+ "package": "HTSSOP-28",+ "pin_count": 29,+ "category": "Motor Driver ICs",+ "subcategory": "Stepper Motor Driver",+ "datasheet": "https://www.ti.com/cn/lit/ds/symlink/drv8811.pdf",+ "parts": {+ "symbol": "drv8811pwpr.kicad_sym",+ "footprint": "drv8811pwpr.kicad_mod",+ "model_3d": "drv8811pwpr.glb",+ "model_3d_step": "drv8811pwpr.step",+ "lbr": "drv8811pwpr.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "ISENA",+ "type": "input",+ "description": "Bridge A ground / current sense. Connect to current sense resistor for bridge A. Absolute limit \u00b10.875 V (transients \u00b11 V <25 ns allowed)."+ },+ {+ "number": "2",+ "name": "HOMEn",+ "type": "output",+ "description": "Home position indicator. Logic low when the indexer is in the home state of the step table, logic high otherwise."+ },+ {+ "number": "3",+ "name": "DIR",+ "type": "input",+ "description": "Direction input. Logic level sets the direction of stepping. Has weak internal pulldown (~1 M\u03a9)."+ },+ {+ "number": "4",+ "name": "AOUT1",+ "type": "output",+ "description": "Bridge A output 1. Connect to bipolar stepper motor winding A. Rated up to 1.9 A. Positive current is AOUT1 \u2192 AOUT2."+ },+ {+ "number": "5",+ "name": "DECAY",+ "type": "input",+ "description": "Decay mode select. Voltage applied sets decay mode (slow/mixed/fast). Bypass to GND with a 0.1 \u00b5F ceramic capacitor."+ },+ {+ "number": "6",+ "name": "RCA",+ "type": "input",+ "description": "Bridge A blanking and off-time adjust. Connect a parallel resistor (12-100 k\u03a9) and capacitor (470-1500 pF) to GND."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground."+ },+ {+ "number": "8",+ "name": "VREF",+ "type": "input",+ "description": "Current set reference input. Reference voltage for winding current regulation (0 to VCC). VREF nom 1 V."+ },+ {+ "number": "9",+ "name": "RCB",+ "type": "input",+ "description": "Bridge B blanking and off-time adjust. Connect a parallel resistor (12-100 k\u03a9) and capacitor (470-1500 pF) to GND."+ },+ {+ "number": "10",+ "name": "VCC",+ "type": "power_in",+ "description": "Logic supply voltage. Connect to a 3 V to 5.5 V logic supply. Bypass to GND with a 0.1 \u00b5F ceramic capacitor."+ },+ {+ "number": "11",+ "name": "BOUT1",+ "type": "output",+ "description": "Bridge B output 1. Connect to bipolar stepper motor winding B. Rated up to 1.9 A. Positive current is BOUT1 \u2192 BOUT2."+ },+ {+ "number": "12",+ "name": "USM1",+ "type": "input",+ "description": "Microstep mode 1. USM0/USM1 select full step, half step, quarter step, or 1/8 microstep. Weak internal pulldown."+ },+ {+ "number": "13",+ "name": "USM0",+ "type": "input",+ "description": "Microstep mode 0. USM0/USM1 select full step, half step, quarter step, or 1/8 microstep. Weak internal pulldown."+ },+ {+ "number": "14",+ "name": "ISENB",+ "type": "input",+ "description": "Bridge B ground / current sense. Connect to current sense resistor for bridge B. Absolute limit \u00b10.875 V (transients \u00b11 V <25 ns allowed)."+ },+ {+ "number": "15",+ "name": "VMB",+ "type": "power_in",+ "description": "Bridge B power supply. Connect to motor supply (8 V to 38 V). VMA and VMB must be tied to the same supply."+ },+ {+ "number": "16",+ "name": "SRn",+ "type": "input",+ "description": "Synchronous rectification enable input, active-low. When low, synchronous rectification is enabled. Weak internal pulldown."+ },+ {+ "number": "17",+ "name": "RESETn",+ "type": "input",+ "description": "Reset input, active-low. Initializes the indexer logic and disables the H-bridge outputs. Weak internal pullup (~1 M\u03a9)."+ },+ {+ "number": "18",+ "name": "BOUT2",+ "type": "output",+ "description": "Bridge B output 2. Positive current is BOUT1 \u2192 BOUT2. Rated up to 1.9 A."+ },+ {+ "number": "19",+ "name": "STEP",+ "type": "input",+ "description": "Step input. Rising edge causes the indexer to advance one microstep. Weak internal pulldown."+ },+ {+ "number": "20",+ "name": "VGD",+ "type": "power_out",+ "description": "Low-side gate drive voltage. Bypass to GND with a 0.22 \u00b5F ceramic capacitor. Absolute max 8 V."+ },+ {+ "number": "21",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground."+ },+ {+ "number": "22",+ "name": "VCP",+ "type": "power_out",+ "description": "High-side gate drive voltage (charge pump output). Connect a 0.22 \u00b5F ceramic capacitor to VM."+ },+ {+ "number": "23",+ "name": "CP1",+ "type": "passive",+ "description": "Charge pump flying capacitor. Connect a 0.22 \u00b5F capacitor between CP1 and CP2."+ },+ {+ "number": "24",+ "name": "CP2",+ "type": "passive",+ "description": "Charge pump flying capacitor. Connect a 0.22 \u00b5F capacitor between CP1 and CP2."+ },+ {+ "number": "25",+ "name": "AOUT2",+ "type": "output",+ "description": "Bridge A output 2. Positive current is AOUT1 \u2192 AOUT2. Rated up to 1.9 A."+ },+ {+ "number": "26",+ "name": "ENABLEn",+ "type": "input",+ "description": "Enable input, active-low. Logic high disables device outputs, logic low enables outputs. Weak internal pullup (~1 M\u03a9)."+ },+ {+ "number": "27",+ "name": "SLEEPn",+ "type": "input",+ "description": "Sleep mode input, active-low. Logic high enables the device, logic low enters low-power sleep mode. Weak internal pulldown."+ },+ {+ "number": "28",+ "name": "VMA",+ "type": "power_in",+ "description": "Bridge A power supply. Connect to motor supply (8 V to 38 V). VMA and VMB must be tied to the same supply."+ },+ {+ "number": "29",+ "name": "PAD",+ "type": "power_in",+ "description": "Exposed thermal pad. Connect to system ground with a large copper plane for improved thermal dissipation."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/ds/symlink/drv8811.pdf",+ "pages": 33,+ "sha256": "0b8de04cb904145e",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 29,+ "described": 29,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "Texas Instruments",+ "Package": "HTSSOP-28",+ "Category": "Motor Driver ICs",+ "Pins": "29"+ }+ },+ "variants": [+ {+ "mpn": "DRV8811PWPR",+ "kind": "packaging"+ }+ ],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "drv8811pwpr"+ ],+ "discovery_pitch": "DRV8811PWPR (Texas Instruments) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +270,5 @@ "docs/drv8811pwpr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }