Datasheet Texas Instruments DRV8821DCA
Manufacturer | Texas Instruments |
Series | DRV8821 |
Part Number | 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
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Status
Lifecycle Status | Active (Recommended for new designs) |
Manufacture's Sample Availability | Yes |
Packaging
Pin | 48 |
Package Type | DCA |
Industry STD Term | HTSSOP |
JEDEC Code | R-PDSO-G |
Package QTY | 40 |
Carrier | TUBE |
Device Marking | DRV8821 |
Width (mm) | 6.1 |
Length (mm) | 12.5 |
Thickness (mm) | 1.15 |
Pitch (mm) | .5 |
Max Height (mm) | 1.2 |
Mechanical Data | Download |
Parametrics
Additional Features | On-chip Microstepping |
Control I/F | STEP/DIR |
Micro-Stepping Levels | 8 |
Number of Full Bridges | 4 |
Operating Temperature Range | -40 to 85 C |
Package Size: mm2:W x L | 48HTSSOP: 101 mm2: 8.1 x 12.5(HTSSOP) PKG |
Peak Output Current | 1.5 A |
RDS(ON) (HS + LS) | 550 mOhms |
RMS Output Current | 1 A |
Rating | Catalog |
Vs(Max) | 32 V |
Vs(Min) | 8 V |
Eco Plan
RoHS | Compliant |
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 ReportPDF, 163 Kb, File published: Mar 2, 2009
- Simple Way to Achieve Changeable Holding Current of DRV8x Stepper Motor DriverPDF, 455 Kb, File published: Jul 15, 2014
- Various Reference Voltage Driving Techniques for Motor Drive Current RegulationPDF, 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 RatingsPDF, 153 Kb, File published: Feb 6, 2012
- Calculating Motor Driver Power DissipationPDF, 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)
- DRV8821DCA DRV8821DCAR
Manufacturer's Classification
- Semiconductors > Motor Drivers > Stepper Drivers > Stepper Drivers with FETs