The DRV8825 stepper motor driver is a popular and powerful choice for driving stepper motors in 3D printing applications. It is an advanced two-phase bipolar microstepping driver with built-in translator, offering up to 1/32 microsteps/step resolution. This driver is capable of operating a wide range of motor sizes and can be used in a variety of 3D printing systems.
The DRV8825 has a wide range of features that make it an ideal choice for 3D printing applications. It has a wide input voltage range from 8.2 V to 45 V and can deliver up to 2.5 A of current per phase. It also has adjustable current control and protection against over-current, short circuit, and over-temperature. The DRV8825 is also capable of controlling both unipolar and bipolar stepper motors, making it suitable for a variety of 3D printing systems.
The DRV8825 also has a number of features that make it easy to use. It has a built-in translator which allows for easy configuration of the microstep resolution and step modes. It also has an on-board voltage regulator which allows the driver to be powered directly from a power supply without the need for an external regulator. Additionally, the driver has an internal logic supply which can be used to power external logic components.
Overall, the DRV8825 is an excellent choice for 3D printing applications. Its wide range of features and high efficiency make it an ideal choice for driving stepper motors. It is capable of operating a wide range of motor sizes and is easy to configure and use. It is also highly efficient, making it an ideal choice for applications where power consumption is a concern.
|Number of full bridges
|Vs (Min) (V)
|Vs ABS (Max) (V)
|Full-scale current (A)
|Peak output current (A)
|RDS(ON) (HS + LS) (mOhms)
|Sleep current (µA)
|Operating temperature range (C)
|-40 to 85