Datasheet Texas Instruments DRV8821 — 数据表
| 制造商 | Texas Instruments |
| 系列 | DRV8821 |
具有1/8微步进分度器的1.5A双极双极性步进电机驱动器（Step / Dir Ctrl）
数据表
DRV8821 Dual Stepper Motor Controller and Driver datasheet
PDF, 4.1 Mb, 修订版: J, 档案已发布: Jan 6, 2016
从文件中提取
价格
状态
| DRV8821DCA | DRV8821DCAR | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | Yes |
打包
| 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 | 下载 | 下载 |
参数化
| 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 |
生态计划
| DRV8821DCA | DRV8821DCAR | |
|---|---|---|
| RoHS | Compliant | Compliant |
应用须知
- DRV88xx Current Recirculation and Decay Modes Application ReportPDF, 163 Kb, 档案已发布: Mar 2, 2009
- Simple Way to Achieve Changeable Holding Current of DRV8x Stepper Motor DriverPDF, 455 Kb, 档案已发布: Jul 15, 2014
- Various Reference Voltage Driving Techniques for Motor Drive Current RegulationPDF, 75 Kb, 档案已发布: Jun 18, 2012
- PowerPADв„ў Made Easy (Rev. B)PDF, 57 Kb, 修订版: B, 档案已发布: May 12, 2004
PowerPAD (TM) Made Easy Application Brief - Calculating Motor Driver Power DissipationPDF, 56 Kb, 档案已发布: Feb 6, 2012
- Understanding Motor Driver Current RatingsPDF, 153 Kb, 档案已发布: Feb 6, 2012
- PowerPAD Thermally Enhanced Package (Rev. H)PDF, 983 Kb, 修订版: H, 档案已发布: Jul 6, 2018
模型线
系列: DRV8821 (2)
制造商分类
- Semiconductors> Motor Drivers> Stepper Drivers> Stepper Drivers with FETs