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DRV8825: DRV8825 Diver capability

Darren Yang
Expert 2000 points
Part Number: DRV8825
Other Parts Discussed in Thread: , DRV8880

Hi，we want to use DRV8825 to design as motor Driver，the The demand parameters are as follows

1. Bipolar stepper motor drive，Drive 36V/2A motor Step control--- we find the DRV8825 in TI web，houwever，we only find the Driver current  is 2.5A while the VM=24V，because our VM=36V，so I need your help to check whether the DRV8825 can Driver current =2A，VM=36V，tks！

  • 0
    TI__Guru** 114905 points
    Hi Darren,

    With proper heat sinking, the DRV8825 is capable of driving 2A at 36V. The DRV8825EVM is available to evaluate the operation of the device.

    If 2A is full scale current, please also consider the DRV8880. This device includes AutoTune.