Datasheet Texas Instruments DRV8843 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | DRV8843 |
Controlador de motor paso a paso bipolar doble cepillado o simple de 2.5 A (PWM Ctrl)
Hojas de datos
DRV8843 Dual H-Bridge Driver datasheet
PDF, 1.5 Mb, Revisión: D, Archivo publicado: nov 30, 2015
Extracto del documento
Precios
Estado
| DRV8843PWP | DRV8843PWPR | |
|---|---|---|
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | No | Sí |
Embalaje
| DRV8843PWP | DRV8843PWPR | |
|---|---|---|
| N | 1 | 2 |
| Pin | 28 | 28 |
| Package Type | PWP | PWP |
| Industry STD Term | HTSSOP | HTSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G |
| Package QTY | 50 | 2000 |
| Carrier | TUBE | LARGE T&R |
| Device Marking | DRV8843 | DRV8843 |
| Width (mm) | 4.4 | 4.4 |
| Length (mm) | 9.7 | 9.7 |
| Thickness (mm) | 1 | 1 |
| Pitch (mm) | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 |
| Mechanical Data | Descargar | Descargar |
Paramétricos
| Parameters / Models | DRV8843PWP | DRV8843PWPR |
|---|---|---|
| Additional Features | Current Regulation | Current Regulation |
| Control I/F | PWM | PWM |
| Micro-Stepping Levels | 4 | 4 |
| Number of Full Bridges | 2 | 2 |
| Operating Temperature Range, C | -40 to 85 | -40 to 85 |
| Package Size: mm2:W x L, PKG | 28HTSSOP: 62 mm2: 6.4 x 9.7(HTSSOP) | 28HTSSOP: 62 mm2: 6.4 x 9.7(HTSSOP) |
| Peak Output Current, A | 2.5 | 2.5 |
| RDS(ON) (HS + LS), mOhms | 400 | 400 |
| RMS Output Current, A | 1.75 | 1.75 |
| Rating | Catalog | Catalog |
| Vs(Max), V | 45 | 45 |
| Vs(Min), V | 8.2 | 8.2 |
Plan ecológico
| DRV8843PWP | DRV8843PWPR | |
|---|---|---|
| RoHS | Obediente | Obediente |
Notas de aplicación
- Optimizing High-Level Micro Stepping of the DRV88xx DriverPDF, 371 Kb, Archivo publicado: jul 19, 2014
- Various Reference Voltage Driving Techniques for Motor Drive Current RegulationPDF, 75 Kb, Archivo publicado: jun 18, 2012
- Calculating Motor Driver Power DissipationPDF, 56 Kb, Archivo publicado: feb 6, 2012
- Understanding Motor Driver Current RatingsPDF, 153 Kb, Archivo publicado: feb 6, 2012
Linea modelo
Serie: DRV8843 (2)
Clasificación del fabricante
- Semiconductors> Motor Drivers> Stepper Drivers> Stepper Drivers with FETs