Part Number: DRV8424 Tool/software: Hi,
We are considering the possibility of connecting Field Oriented Control and DRV8424.
We plan to use the following products for Field Oriented Control.
https://www.analog.com/media/en/technical-documentation/data…
Hello Jimmy,
In the original post it was mentioned customer wants to replace the A4985 in their application to DRV8428. Then in the last sentence DRV8424 was also mentioned.
The schematic you shared A4988. My previous response was based on A4985 by looking…
Part Number: DRV8424 Tool/software: Hello guys,
One of my customers faces DRV8424RGE trouble.
The trouble is that t he solder on the BOUT1 pin (No.6) is melted sometimes when a specific motor is connected to DRV8424. But DRV8424 is not broken. DRV8424 is…
Part Number: DRV8424 Tool/software: Hello.
We would like to drive one of multiple stepper motors, each with a separate DRV-chip. Only one motor is needed to be driven at a time. The others can be de-energized. To save MCU pins, DIR, STEP, VREF and nFAULT…
Part Number: DRV8424 Hi team,
I received some questions. Customer is concerned about are there any problems with the way using the device following.
Could you support these please?
If the fault pin is not used, is it OK to go directly to GND?
When power…
Part Number: DRV8424 Tool/software: Hello guys,
One of my customers is evaluating DRV8424 for their new products.
At this moment, they have the following questions. Could you please give me your reply? Q1. They think that motor current flows through parasitic…
Part Number: DRV8424 Dear Team,
Absolute maximum rating of nSLEEP pin of DRV8424 is VVM (max).
Recommended operating condition of VI (Logic level input voltage) is 5.5V (max)
Electrical characteristics of LOGIC-LEVEL (nSLEEP), VIN is 1.5V (min) to 5…
Part Number: DRV8425 Other Parts Discussed in Thread: DRV8424 Hi team,
Limit of VREF are different DRV8424 and 5.
Does this mean that the rated current is different for 2.5A and 2.0A, but the internal circuitry of VREF is the same?
Also, if used beyond…
Part Number: DRV8424 Other Parts Discussed in Thread: DRV8462 Hi Team,
When designing, the customer planned to isolate the motor power supply and logic chip power supply. This chip contains the ground PGND on the motor side and the ground GND of the device…