component
DRV8838DSGR
Public Made by Adomby adom
Texas Instruments Brushed DC Motor Drivers, WSON-8-EP(2x2). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# DRV8838DSGR++**Texas Instruments** · Brushed DC Motor Drivers · WSON-8-EP(2x2)++DRV8838DSGR from Texas Instruments, in a WSON-8-EP(2x2). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | VM | power_in | Motor power supply input, 0 to 11 V nominal operating range, requires 0.1 µF bypass capacitor to GND. |+| 2 | OUT1 | output | Motor driver H-bridge output, 1.8 A maximum drive current, 280 mΩ FET on-resistance, connects to motor winding. |+| 3 | OUT2 | output | Motor driver H-bridge output, 1.8 A maximum drive current, 280 mΩ FET on-resistance, connects to motor winding. |+| 4 | GND | power_in | Device ground reference, must be connected to system ground for proper operation. |+| 5 | EN | input | Enable control input for H-bridge motor driver, logic threshold 0.46×VCC rising, high enables motor control, low forces brake state. |+| 6 | PH | input | Phase/direction control input for H-bridge motor driver, logic threshold 0.46×VCC rising, combined with EN pin to set motor direction. |+| 7 | nSLEEP | input | Sleep mode control input with 55 kΩ internal pulldown, logic low enables 120 nA maximum sleep mode, logic high enables normal operation. |+| 8 | VCC | power_in | Logic power supply, 1.8 to 7 V nominal operating range, requires 0.1 µF bypass capacitor to GND. |+| 9 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WSON-8-EP(2x2) |+| Category | Motor Driver ICs |+| Pins | 9 |++## CAD (KiCad official)++- Symbol: `DRV8838DSGR`+- Footprint: `Package_SON:WSON-8-1EP_2x2mm_P0.5mm_EP0.9x1.6mm`+- 3D model: WSON-8-EP(2x2) (KiCad packages3D, STEP)+- 3D model files: `drv8838dsgr-etched.step` / `drv8838dsgr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `drv8838dsgr.step` / `drv8838dsgr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/drv8838) (30 pp, sha256 `3092ce1aa74c098d`, retrieved 2026-09-22, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/drv8838dsgr-datasheet.pdf)
page.jsonadded+150@@ -0,0 +1,150 @@+{+ "slug": "drv8838dsgr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Brushed DC Motor Drivers, WSON-8-EP(2x2). Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "motor driver ics",+ "drv8838dsgr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "drv8838dsgr.kicad_sym",+ "drv8838dsgr.kicad_mod",+ "drv8838dsgr.glb",+ "drv8838dsgr.step",+ "drv8838dsgr.lbr",+ "docs/hero.png",+ "docs/drv8838dsgr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "DRV8838DSGR",+ "manufacturer": "Texas Instruments",+ "package": "WSON-8-EP(2x2)",+ "pin_count": 9,+ "category": "Motor Driver ICs",+ "subcategory": "Brushed DC Motor Drivers",+ "datasheet": "https://www.ti.com/cn/lit/gpn/drv8838",+ "parts": {+ "symbol": "drv8838dsgr.kicad_sym",+ "footprint": "drv8838dsgr.kicad_mod",+ "model_3d": "drv8838dsgr-etched.glb",+ "model_3d_plain": "drv8838dsgr.glb",+ "model_3d_step": "drv8838dsgr-etched.step",+ "model_3d_step_plain": "drv8838dsgr.step",+ "lbr": "drv8838dsgr.lbr"+ },+ "distributor_links": {+ "lcsc": "C86667"+ },+ "pins": [+ {+ "number": "1",+ "name": "VM",+ "type": "power_in",+ "description": "Motor power supply input, 0 to 11 V nominal operating range, requires 0.1 µF bypass capacitor to GND."+ },+ {+ "number": "2",+ "name": "OUT1",+ "type": "output",+ "description": "Motor driver H-bridge output, 1.8 A maximum drive current, 280 mΩ FET on-resistance, connects to motor winding."+ },+ {+ "number": "3",+ "name": "OUT2",+ "type": "output",+ "description": "Motor driver H-bridge output, 1.8 A maximum drive current, 280 mΩ FET on-resistance, connects to motor winding."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground reference, must be connected to system ground for proper operation."+ },+ {+ "number": "5",+ "name": "EN",+ "type": "input",+ "description": "Enable control input for H-bridge motor driver, logic threshold 0.46×VCC rising, high enables motor control, low forces brake state."+ },+ {+ "number": "6",+ "name": "PH",+ "type": "input",+ "description": "Phase/direction control input for H-bridge motor driver, logic threshold 0.46×VCC rising, combined with EN pin to set motor direction."+ },+ {+ "number": "7",+ "name": "nSLEEP",+ "type": "input",+ "description": "Sleep mode control input with 55 kΩ internal pulldown, logic low enables 120 nA maximum sleep mode, logic high enables normal operation."+ },+ {+ "number": "8",+ "name": "VCC",+ "type": "power_in",+ "description": "Logic power supply, 1.8 to 7 V nominal operating range, requires 0.1 µF bypass capacitor to GND."+ },+ {+ "number": "9",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: Package includes exposed thermal pad (typically pad 9) that must be soldered to PCB for thermal and ",+ "exposed pad 9 added from the footprint"+ ],+ "pages_sent": 30,+ "cost_usd": 0.2503,+ "at": "2026-09-22T23:52:25"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/drv8838",+ "pages": 30,+ "sha256": "3092ce1aa74c098d",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 9,+ "described": 9,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}