Datasheet Texas Instruments DRV8821 — Datenblatt
| Hersteller | Texas Instruments |
| Serie | DRV8821 |
1,5-A-Dual-Bipolar-Schrittmotortreiber mit 1/8 Mikroschritt-Indexer (Step / Dir Ctrl)
Datenblätter
DRV8821 Dual Stepper Motor Controller and Driver datasheet
PDF, 4.1 Mb, Revision: J, Datei veröffentlicht: Jan 6, 2016
Auszug aus dem Dokument
Status
| DRV8821DCA | DRV8821DCAR | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | Yes |
Verpackung
| DRV8821DCA | DRV8821DCAR | |
|---|---|---|
| N | 1 | 2 |
| Pin | 48 | 48 |
| Package Type | DCA | DCA |
| Industry STD Term | HTSSOP | HTSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G |
| Package QTY | 40 | 2000 |
| Carrier | TUBE | LARGE T&R |
| Device Marking | DRV8821 | DRV8821 |
| Width (mm) | 6.1 | 6.1 |
| Length (mm) | 12.5 | 12.5 |
| Thickness (mm) | 1.15 | 1.15 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | 1.2 | 1.2 |
| Mechanical Data | Herunterladen | Herunterladen |
Parameter
| Parameters / Models | DRV8821DCA | DRV8821DCAR |
|---|---|---|
| Additional Features | On-chip Microstepping | On-chip Microstepping |
| Control I/F | STEP/DIR | STEP/DIR |
| Micro-Stepping Levels | 8 | 8 |
| Number of Full Bridges | 4 | 4 |
| Operating Temperature Range, C | -40 to 85 | -40 to 85 |
| Package Size: mm2:W x L, PKG | 48HTSSOP: 101 mm2: 8.1 x 12.5(HTSSOP) | 48HTSSOP: 101 mm2: 8.1 x 12.5(HTSSOP) |
| Peak Output Current, A | 1.5 | 1.5 |
| RDS(ON) (HS + LS), mOhms | 550 | 550 |
| RMS Output Current, A | 1 | 1 |
| Rating | Catalog | Catalog |
| Vs(Max), V | 32 | 32 |
| Vs(Min), V | 8 | 8 |
Öko-Plan
| DRV8821DCA | DRV8821DCAR | |
|---|---|---|
| RoHS | Compliant | Compliant |
Anwendungshinweise
- DRV88xx Current Recirculation and Decay Modes Application ReportPDF, 163 Kb, Datei veröffentlicht: Mar 2, 2009
- Simple Way to Achieve Changeable Holding Current of DRV8x Stepper Motor DriverPDF, 455 Kb, Datei veröffentlicht: Jul 15, 2014
- Various Reference Voltage Driving Techniques for Motor Drive Current RegulationPDF, 75 Kb, Datei veröffentlicht: Jun 18, 2012
- PowerPADв„ў Made Easy (Rev. B)PDF, 57 Kb, Revision: B, Datei veröffentlicht: May 12, 2004
PowerPAD (TM) Made Easy Application Brief - Calculating Motor Driver Power DissipationPDF, 56 Kb, Datei veröffentlicht: Feb 6, 2012
- Understanding Motor Driver Current RatingsPDF, 153 Kb, Datei veröffentlicht: Feb 6, 2012
- PowerPAD Thermally Enhanced Package (Rev. H)PDF, 983 Kb, Revision: H, Datei veröffentlicht: Jul 6, 2018
Modellreihe
Serie: DRV8821 (2)
Herstellerklassifikation
- Semiconductors> Motor Drivers> Stepper Drivers> Stepper Drivers with FETs