RE: DRV8800: How about OCP
Hello Rick-san, Thank you for your reply. Thanks, Naoki Aoyama
View ArticleDRV8800: How about OCP
Part Number: DRV8800Hello,I checked the application report (slva505) and have a question about OCP of the DRV8800.Does the DRV8800 have an analog limit circuit?Best Regards,Naoki Aoyama
View ArticleRE: DRV8811: Stepper motor smooth profiling slyt482.pdf
Thanks Luis for your reply.Regards,Dinesh
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DRV8811: Stepper motor smooth profiling slyt482.pdf
Part Number: DRV8811Hello TI Team,I was referring to the slyt482.pdf application note form Jose I. Quinones. If i have to drive stepper motor for position control. Like in CAR Instrument cluster neddle...
View ArticleDRV8711: The stall detecting voltage by setting SDTHR
Part Number: DRV8711Hi,I have a question about the detecting voltage by setting SDTHR. We need to adjust SDTHR register at using internal stall detection function. SDTHR register has the resolution of...
View ArticleRE: CCS/DRV8825: Heating issue
Hi Rick How to dissipate heat, can i use heat sink for this. because my total product for part of industrial machinary and here room temperature is above 50 degree celicus in normal condition. I am...
View ArticleRE: CCS/DRV8825: Heating issue
Hi Yuva, The thermal pad is intended to connect directly to the PCB and remove heat from the device. Please refer to the following links:http://www.ti.com/thermalhttp://www.ti.com/lit/sluu483 Please...
View ArticleRE: DRV10983: Looking for sensorless BLDC driver with integrated controller...
Jonah, Would please you take a look devices: DRV8307 or DRV8308 to see if meet your needs? If you have any question, please feel free to let us know. Thank you.Thanks again,Janet
View ArticleDRV10983: Looking for sensorless BLDC driver with integrated controller and...
Part Number: DRV10983Hi,I need a sensorless BLDC motor driver that can do soft start for a high inertia load and handle up to ~10A. The DRV10983 did exactly what I want, except it couldn't handle...
View ArticleRE: DRV8842: usage of half H-bridge and ISEN pin internal connection
Hi Lenio, Sorry for the delay. The DRV8842 is intended to drive one high current load. If you would like to control two loads smaller loads, please look at the DRV8841. The DRV8841 has the same...
View ArticleDRV8842: usage of half H-bridge and ISEN pin internal connection
Part Number: DRV8842For this application we intend to use the half H bridge to drive two loads with the DRV8842. My question is about ISEN. The functional block in section 7.2 of the datasheet shows...
View ArticleRE: SN754410: H-Bridge weird behavior
Hello! apology for the late response, I was working on another project and I didn't check my email.What is different about the two breadboards? If you have a working breadboard, measure or scope the...
View ArticleRE: SN754410: H-Bridge weird behavior
Hi Jorge,[quote user="jorge hernandez9"]What is different about the two breadboards? If you have a working breadboard, measure or scope the signals around the device and compare them against the...
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SN754410: H-Bridge weird behavior
Part Number: SN754410Hello, I'm using the SN754410 to drive an actuator. I set it up on a breadboard and interfaced it with a micro-controller.It work perfectly, until I changed the SN754410 to another...
View ArticleRE: DRV8711: The stall detecting voltage by setting SDTHR
Hi Shimizu-san,We will investigate and reply in a few days.
View ArticleRE: DRV8711: The stall detecting voltage by setting SDTHR
Hi Shimizu-san, How much detecting voltage does SDTHR=0x40 mean? and How much detecting voltage does SDTHR=0x20 mean? Please refer to Figure 15 of the datasheet. SDTHR sets a percentage of 1.8V to the...
View ArticleDC motor : Unipolar 4-Quadrant PWMs
Hello Ti Team,I have one question from bollowing blog of Mr Dave Wilson. It is related to Unipolar 4-Quadrant PWMs” (Form 1).Below link states...
View ArticleRE: DRV8313: About minimum value of UVLO and behavior of V3P3 regulator
Hi Rick-san,I am sorry for bothering you again.Would you tell me about the progress on this matter?I’m looking forward to hearing from you.Regards,Kanemaru
View ArticleRE: DRV8313: About minimum value of UVLO and behavior of V3P3 regulator
Hi Kanemaru-san, I understand that “V3P3 regulator” is enabled if VM is more than the VULO_min. So, my understanding is as follows. -V3P3 regulator is disabled if UVLO_min ＞ VM -V3P3 regulator is...
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