Datasheet Texas Instruments DRV8821DCA

ManufacturerTexas Instruments
SeriesDRV8821
Part NumberDRV8821DCA
Datasheet Texas Instruments DRV8821DCA

1.5A Dual Bipolar Stepper Motor Driver with 1/8 Microstepping Indexer (Step/Dir Ctrl) 48-HTSSOP -40 to 85

Datasheets

DRV8821 Dual Stepper Motor Controller and Driver datasheet
PDF, 4.1 Mb, Revision: J, File published: Jan 6, 2016
Extract from the document

Prices

Status

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityYes

Packaging

Pin48
Package TypeDCA
Industry STD TermHTSSOP
JEDEC CodeR-PDSO-G
Package QTY40
CarrierTUBE
Device MarkingDRV8821
Width (mm)6.1
Length (mm)12.5
Thickness (mm)1.15
Pitch (mm).5
Max Height (mm)1.2
Mechanical DataDownload

Parametrics

Additional FeaturesOn-chip Microstepping
Control I/FSTEP/DIR
Micro-Stepping Levels8
Number of Full Bridges4
Operating Temperature Range-40 to 85 C
Package Size: mm2:W x L48HTSSOP: 101 mm2: 8.1 x 12.5(HTSSOP) PKG
Peak Output Current1.5 A
RDS(ON) (HS + LS)550 mOhms
RMS Output Current1 A
RatingCatalog
Vs(Max)32 V
Vs(Min)8 V

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: DRV8821EVM
    DRV8821 Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

Application Notes

  • DRV88xx Current Recirculation and Decay Modes Application Report
    PDF, 163 Kb, File published: Mar 2, 2009
  • Simple Way to Achieve Changeable Holding Current of DRV8x Stepper Motor Driver
    PDF, 455 Kb, File published: Jul 15, 2014
  • Various Reference Voltage Driving Techniques for Motor Drive Current Regulation
    PDF, 75 Kb, File published: Jun 18, 2012
  • PowerPADв„ў Made Easy (Rev. B)
    PDF, 57 Kb, Revision: B, File published: May 12, 2004
    PowerPAD (TM) Made Easy Application Brief
  • Understanding Motor Driver Current Ratings
    PDF, 153 Kb, File published: Feb 6, 2012
  • Calculating Motor Driver Power Dissipation
    PDF, 56 Kb, File published: Feb 6, 2012
  • PowerPAD Thermally Enhanced Package (Rev. H)
    PDF, 983 Kb, Revision: H, File published: Jul 6, 2018

Model Line

Series: DRV8821 (2)

Manufacturer's Classification

  • Semiconductors > Motor Drivers > Stepper Drivers > Stepper Drivers with FETs