RE: DRV8841: DRV8841 about design issues
Hi Rick, Thank you for your reply. Q1: Is the customer's schematics correct? Q2: What do you mean by confirm the output connections are correct?
View ArticleDRV8841: DRV8841 about design issues
Part Number: DRV8841Hi team,The customer is using DRV8841. In first mode it should pump around 200mA where as in another mode it should drive around 80mA current.The attached is the customer's...
View ArticleRE: DRV8841: DRV8841 about design issues
Hi Mickey, Q1: Is the customer's schematics correct? The circuit looks like it should work. As mentioned, it is not a standard connection. I want the design team to examine the schematic to confirm it...
View ArticleRE: BOOST-DRV8711: slva714.pdf is missing
Hi Ezra,Would you please point to the exact location where you tried to download the file? Was it a hyperlink in a document?You can find the document here: http://www.ti.com/lit/an/slva714a/slva714a.pdf .
View ArticleBOOST-DRV8711: slva714.pdf is missing
Part Number: BOOST-DRV8711while trying to download slva714.pdf it does not find the file
View ArticleRE: DRV11873: DRV11873 for very slow speed gimbal motor control
Hi Krushal, Thanks for your response and for your time, two questions: 1- DRV11873, I the last post I wrote relative to the DRV11873: "Can I use a one of the three fases to stop the motor?", my...
View ArticleDRV11873: DRV11873 for very slow speed gimbal motor control
Part Number: DRV11873Hi,Can I use this DRV1183 to drive a blcd gimbal motor at very slow speed? and I need a very smooth, control from zero speed to start moving.B.R.Salvador
View ArticleRE: DRV8711 losting register contents
Hi Rick,It may caused by spike on the foot pin of SPI, maximum noise Vpk is about 0.9V, but after we replaced the DRV8711 chip lot, the noise was greatly reduced and the chip work well, the mark on the...
View ArticleDRV8711 losting register contents
Hello,why does the DRV8711 lost its register contents?e.g. the register 0 was written with the content 0x0D21 and after a while the Motor stopped and the register 0 had the content 0xA42.The LSB was...
View ArticleRE: DRV8812: Risense of DRV8812
Hello Rick-san, Thank you for your reply. I understand your commens. I will answer these comments to my customer. Best Regards, Y.Hasebe
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DRV8812: Risense of DRV8812
Part Number: DRV8812Dear Sirs,My customer asked us about Risense of DRV8812.Customer is measuring Ichop by changing Risense from 0.5 Ω to 0.68, 0.47.So setting current regulation to 38% with this...
View ArticleRE: DRV3201-Q1: DRV3201-Q1 Reduce noise level during sensitive current...
Hello William-san, I got following condition from customer.-VS voltage is 10V to 16V-Ta is -40C to 105C(Please use Tj=-40C to 150C if Tj is better than Ta as temperature condition.) Please advicse...
View ArticleDRV3201-Q1: DRV3201-Q1 Reduce noise level during sensitive current measurement
Part Number: DRV3201-Q1Hello,Customer wants to know some information to realize following that is explained in datasheet(SLVSBD6D) page 26.“To reduce noise level on the chip the boost converter can be...
View ArticleRE: DRV8711: STEP File
I always create STEP files by myself. I would suggest you to do it by yourself. It takes time for the first one, but it will be much easier for the 2nd time and later.
View ArticleDRV8711: STEP File
Part Number: DRV8711I'm looking for a .step file for the htssop-38 package used by the DRV8711DCPR Motor Driver
View ArticleRE: DRV10975: drv10975 GUI
Hi Hope,Our experts have been contacted and should reply soon.
View ArticleDRV10975: drv10975 GUI
Part Number: DRV10975Below is a summary of the problem statement:1, Application requirements:Refrigerator circ fan12V, 0.15A, up to 2W, 1300rpm5-16V operation (speed regulation)<35dB acoustic noise...
View ArticleRE: DRV8805: Output Current
Hi Rick,On the DRV8805, Logic Level inputs(High) is not clear from the datasheet (SLVSAW3D –JULY 2011–REVISED JANUARY 2016) "6.5 Electrical Characteristics" Page 5. Only minimum value of 2V is shown....
View ArticleRE: DRV8805: Output Current
Hi Ismail, Yes, 5V can be used. Any voltage above 2 and below the absolute maximum is considered a logic high. The device will accept 3.3V or 5V inputs signals.
View ArticleRE: DRV8805: Output Current
Hi Rick, Fantastic. Thank you so much for your prompt response and excellent service. Regards, Ismail.
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