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DRV8813为打印机,扫描仪和其他自动化设备应用提供集成的电机驱动器解决方案。该设备有两个H桥驱动器,可以驱动双极步进电机或两个直流电机。每个输出驱动器模块由N沟道功率MOSFET组成,配置为全H桥,以驱动电机绕组。 DRV8813可提供高达2.5 A的峰值或1.75 A RMS输出电流(在24 V和25°C时具有适当的散热)。
简单的并行数字控制接口与行业标准设备兼容。衰减模式是可编程的。
提供内部关断功能,用于过流保护,短路保护,欠压锁定和过热。
DRV8813采用28引脚HTSSOP封装,带有PowerPAD ™(环保:RoHS& no Sb /Br)。
Vs (Min) (V) |
Vs (Max) (V) |
Number of Full Bridges |
RDS(ON) (HS + LS) (mOhms) |
RMS Output Current (A) |
Peak Output Current (A) |
Micro-Stepping Levels |
Control I/F |
Features |
Pin/Package |
Rating |
Operating Temperature Range (C) |
DRV8813 | DRV8812 | DRV8843 | DRV8881 |
---|---|---|---|
8.2 | 8.2 | 8.2 | 6.5 |
45 | 45 | 45 | 45 |
2 | 2 | 2 | 2 |
400 | 1280 | 400 | 630 |
1.75 | 1.1 | 1.75 | 1.41 |
2.5 | 1.6 | 2.5 | 2.5 |
4 | 4 | 4 | |
PH/EN | PH/EN | PWM | PWM PH/EN |
High Microstepping with External Reference Current Regulation | High Microstepping with External Reference Current Regulation | High Microstepping with External Reference Current Regulation | AutoTune High Microstepping with External Reference Current Regulation |
28HTSSOP | 28HTSSOP 28VQFN | 28HTSSOP | 28HTSSOP 28WQFN |
Catalog | Catalog | Catalog | Catalog |
-40 to 85 | -40 to 85 | -40 to 85 | -40 to 125 |