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DRV8881E / timing requirement
Hi Team,There isn't Timing Requirement for using PHASE/ENABLE interface in DRV8881E datasheet.On the other hand, DRV8835 shows the following.Is the Timing Requirement of DRV8881E same as DRV8835?Best...
View ArticleRE: TIDA-00195 reference design
Hello Chang, When you mention "completed the TIDA-00195" reference design - do you meant building your own hardware ? Regarding the supply voltages, the board has 2...
View ArticleRE: DRV8881E PHASE/ENABLE interface
Hi Yaita I think there is no history between DRV8835 and DRV8881. Let me confirm if there is any design reason here. Anyway we need to choose using braking or HiZ only in EN PH interface. Some of our...
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DRV8881E PHASE/ENABLE interface
Hi Team,I would like to ask PHASE/ENABLE interface of DRV8881E.DRV8881E shows "H-bridge is disabled Hi-Z" when ENx is low.On the other hand, DRV8835 shows "Brake(xOUT1=xOUT2=L)" when xENABLE is low.Is...
View ArticleRE: [ DRV8303 ] Bootstrap Diode Characteristics
Hey Ken, Our expert has been notified and should reply soon.
View ArticleRE: Ld and Lq Inductances in a Permanent magnet motor
Hi Dijo, I would suggest contacting the motor manufacturer for this information. They should be able to help you.
View ArticleRE: DRV8308 EVM - Detailed Specs for TelcoMotion DT4260-24-055-04H-TI motor
Hi Wayne,The file is located in the Hardware: DRV8308EVM zip file. This can be found in the DRV8308EVM folder.
View ArticleRE: DRV8308 EVM - Detailed Specs for TelcoMotion DT4260-24-055-04H-TI motor
Rick: Got it. Thank you for such a quick response. Much appreciated ! Wayne
View ArticleDRV8308 EVM - Detailed Specs for TelcoMotion DT4260-24-055-04H-TI motor
The DRV8308 EVM has an included TI custom motor from Telcomotion that is designated as: TelcoMotion DT4260-24-055-04H-TI. I have been unable to locate any detailed specs on the motor from the TI...
View ArticleRE: [ DRV8303 ] Bootstrap Diode Characteristics
Hi Ken,What is reason for understanding these parameters? This will help us to better answer this request.
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RE: [ DRV8303 ] Bootstrap Diode Characteristics
Hi, Nick,Yes, because, as far as I check the datasheet from our competitor, these are specified. See below, for example.I thought this could be necessary information for customer to understand our...
View ArticleRE: [ DRV8303 ] Bootstrap Diode Characteristics
Ken,Do you know what the part number is for the device these parameters are from?I am trying to understand the test conditions. Do you know why these specific test conditions are selected?
View ArticleRE: [ DRV8303 ] Bootstrap Diode Characteristics
Hi Nick, Thanks for your reply. This spec is about 6EDL04N02PR from infineon.www.infineon.com/.../productType.html Sorry I don't have the background of test condition. But this is one of example from...
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[ DRV8303 ] Bootstrap Diode Characteristics
[ DRV8303 ] Bootstrap Diode CharacteristicsHi,Can you please let me know the characteristics of internal bootstrap diode?MinTypMaxUnitNoteForward Voltage[ V ]Forward Current[ mA ]ResistanceOhmThanks,Ken
View ArticleRE: DRV8804 Rpd
Hi Noda, Normally +/- 30% range of the TYP internal pulldown. Best regards,
View ArticleDRV8804 Rpd
I have a question about DRV8804 internal pulldown resistance.Datasheet show Rpd Typ=100kΩ.How much are min and max value of Rpd. Best regards,Noda
View ArticleRE: DRV8881E PHASE/ENABLE interface
Hi Wilson-san,Thank you for your reply.Please let me know if you have additional information.Best Regards,Yaita
View ArticleRE: TIDA-00195 reference design
we have confirmed something wrong with our hardware, thank you very much.
View ArticleRE: Observation on DRV8701EVM Performance with high PWM frequency and low...
Hi Wei, We will look into this and get back later. Best regards,
View ArticleObservation on DRV8701EVM Performance with high PWM frequency and low duty cycle
HI,I have few question regarding DRV8701:1) What is the minimum allowable operating PWM pulse width for DRV8701?2) I am using 64kHz PWM frequency in my application. With DRV8701EVM (Eval-board), I am...
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