Part Number: DRV8880 Hi Support team
My customer pointed out an error in the data sheet, specifically when in Auto Tune mode - section 7.3.6 of the data sheet specifies that the DECAYx pins should be pulled logic low, section 7.3.5 specifies that these…
Other Parts Discussed in Thread: DRV8880 , DRV8846 , DRV8803 , DRV8806 , DRV8804 , DRV8805 Dear Sir
My Motor spec as below red mark
I would like to know which solution is suit for below motor ?? DRV8880 or DRV8846 ??
I hope have autotune function…
Hi Aredhel,
1.do you please confirm that this product www.ti.com/.../drv8880evm can drive properly a stepper motor that requires 24 V input and 1.8 A? Regarding the current requirement I believe it is possible, but I would like to make sure that we…
Dear sir.
equation about 18 page
http://www.ti.com/lit/ds/symlink/drv8880.pdf
TRQ is the percentage value in the datasheet.
Is TRQ ratio value ?
plz help me.
Other Parts Discussed in Thread: DRV8880 Hi Motor driver support team,
I operate a stepper motor by DRV8880.
However suddenly the motor stopped.
I observed signals with/without stepper motor after that.
STEP(YEW) : DSP -> DRV8880
AOUT1/2(GRN…
Other Parts Discussed in Thread: DRV8880 Hi Sir,
My company currently simulate DRV8880 now, but have some question need you help 1. About DRV8880 AutoTune function, what situation we can use AutoTune function? Look spec should be relate motor’s torque…
Part Number: DRV8880
Hi,
My customer is using DRV8880. He changes the step with M1/M0 setting during motor operation. He wants to know the behavior indexer operation.
For example.
Maybe, when customer changes from 1/4 step to 1/16 step, step is…
Hi Rick,
Thanks for prompt reply.
Once manually tuned during installation, do I need to retune the stepper motor to account for the aging of motor(and other variations in system over a period of time) or is it that it(the aging and time factor)…
Other Parts Discussed in Thread: DRV8880 , TIDA-00830 Dear Motor Driver support team,
I operate two-phase stepping motor by the driver of DRV8880 with the supply voltage of 24V and 2A full scale current at full step mode.
I changed DIR signal at every…
