component

DRV8813PWPR

Public Made by Adom

by adom

Texas Instruments Stepper Motor Driver, HTSSOP-28-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.

componentmotor driver icsdrv8813pwprfactory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity

3D Model

Open in new tab ↗
Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

Datasheet

Open in new tab ↗
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

DRV8813PWPR

Texas Instruments · Stepper Motor Driver · HTSSOP-28-EP

DRV8813PWPR from Texas Instruments, in a HTSSOP-28-EP. 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 CP1 bidirectional Charge pump flying capacitor connection; connect 0.01 µF capacitor between CP1 and CP2.
2 CP2 bidirectional Charge pump flying capacitor connection; connect 0.01 µF capacitor between CP1 and CP2.
3 VCP power_out High-side gate drive voltage output; bypass with 0.1 µF 16 V capacitor to ground and 1 MΩ resistor to VM.
4 VMA power_in Bridge A motor power supply input; 8.2 V to 45 V operating range, bypass with 0.1 µF capacitor to ground.
5 AOUT1 output Bridge A output 1; maximum 2.5 A continuous output current at 24 V, connect to motor winding A.
6 ISENA bidirectional Bridge A current sense input/ground; connect current sense resistor between motor winding and this pin to ground.
7 AOUT2 output Bridge A output 2; maximum 2.5 A continuous output current at 24 V, connect to motor winding A.
8 BOUT2 output Bridge B output 2; maximum 2.5 A continuous output current at 24 V, connect to motor winding B.
9 ISENB bidirectional Bridge B current sense input/ground; connect current sense resistor between motor winding and this pin to ground.
10 BOUT1 output Bridge B output 1; maximum 2.5 A continuous output current at 24 V, connect to motor winding B.
11 VMB power_in Bridge B motor power supply input; 8.2 V to 45 V operating range, bypass with 0.1 µF capacitor to ground.
12 AVREF input Bridge A current reference input; 1 V to 3.5 V nominal range, sets full-scale winding current with gain of 5 V/V.
13 BVREF input Bridge B current reference input; 1 V to 3.5 V nominal range, sets full-scale winding current with gain of 5 V/V.
14 GND power_in Device ground; connect to system ground for power return and reference.
15 V3P3OUT power_out 3.3 V regulated output; output voltage 3.2 V to 3.4 V at 0 to 1 mA load current, bypass with 0.47 µF 6.3 V capacitor.
16 nRESET input Active-low reset input; initializes internal logic and disables H-bridge outputs, internal 100 kΩ pulldown.
17 nSLEEP input Sleep mode input; logic high for normal operation, logic low for low-power sleep mode with ~10 µA quiescent current.
18 nFAULT output Fault indicator open-drain output; active low during overtemperature (>150°C) or overcurrent (>3 A) fault condition.
19 DECAY input Decay mode selection input; low for slow decay, open for mixed decay, high for fast decay, internal 130 kΩ pullup and 80 kΩ pulldown.
20 APHASE input Bridge A phase direction control input; logic high sets AOUT1 high and AOUT2 low, internal 100 kΩ pulldown.
21 AENBL input Bridge A enable input; logic high to enable bridge A motor driver output, internal 100 kΩ pulldown.
22 BENBL input Bridge B enable input; logic high to enable bridge B motor driver output, internal 100 kΩ pulldown.
23 BPHASE input Bridge B phase direction control input; logic high sets BOUT1 high and BOUT2 low, internal 100 kΩ pulldown.
24 AI0 input Bridge A current set input bit 0; with AI1 selects 100%, 71%, 38%, or 0% of full-scale output current.
25 AI1 input Bridge A current set input bit 1; with AI0 selects 100%, 71%, 38%, or 0% of full-scale output current.
26 BI0 input Bridge B current set input bit 0; with BI1 selects 100%, 71%, 38%, or 0% of full-scale output current.
27 BI1 input Bridge B current set input bit 1; with BI0 selects 100%, 71%, 38%, or 0% of full-scale output current.
28 GND power_in Device ground; connect to system ground for power return and reference.
29 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package HTSSOP-28-EP
Category Motor Driver ICs
Pins 29

CAD (KiCad official)

  • Symbol: DRV8813PWPR
  • Footprint: Package_SO:TSSOP-28-1EP_4.4x9.7mm_P0.65mm_EP2.85x6.7mm
  • 3D model: HTSSOP-28-EP (KiCad packages3D, STEP)
  • 3D model files: drv8813pwpr-etched.step / drv8813pwpr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); drv8813pwpr.step / drv8813pwpr.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (30 pp, sha256 72c10d5d4a5a164e, retrieved 2026-09-23, 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