RE: finding a motor driver to 0308 FAULHABER's motor
Hi Rick,Do your experts have any recommendations for me ?
View Articlefinding a motor driver to 0308 FAULHABER's motor
hello,I am trying to find a motor driver to the FAULHABER 0308 sensor-less BLDC motor that i am...
View ArticleRE: DRV8701: DRV8791 Evaluation GUI Software won't run
Hello Kevin, GUI Composer Runtime is a standalone yes. I gave you the CCS link by mistake, I apologize. It might have been the version of the download (v6.2.0). I am glad is it now working correctly...
View ArticleRE: DRV8801: VPROPI Output current
Hi Sheldon, The output of VPROPI is not a standard X5 op amp. It is expected to drive a high impedance input and no more than approximately 110uA. Think of the VPROPI output as a current mirror driving...
View ArticleRE: BOOST-DRV8711: SPI MISO Not Functioning
The SPI pin locations comply with the BOOST-DRV8711 interface. I have reason to believe that the registers are never being written through the SPI interface:I attempted to write the enable bit...
View ArticleClik here to view.
BOOST-DRV8711: SPI MISO Not Functioning
Part Number: BOOST-DRV8711I am working to configure the DRV8711 BoosterPack using the SPI register interface on the DRV8711 IC. The MCU I am using is the MSP-EXP432P401R LaunchPad. My code uses the...
View ArticleRE: DRV8312: Integrated FET body diode ratings
Hi Aaron, Our designers have been notified and we will reply as soon as possible.
View ArticleDRV8312: Integrated FET body diode ratings
Part Number: DRV8312What are the current and voltage ratings of the body diodes in the DRV8312 half bridge circuits? I have seen comments for other driver ICs (e.g. DRV8813) stating that the body...
View ArticleRE: DRV8702-Q1: SH1 sleep mode has voltage 0.8V
Hi Luis, thanks for your response. If the voltage of SH1 under Hi-Z is not 2.2V, what is the status of SH1 in Hi-Z mode? How about the voltage of SH1 under Hi-Z mode? Could you give me more detailed...
View ArticleRE: DRV8834: need help with DRV8834
hello sir, i am running my pwm at 572z,with 50% dutycycle.after that i am varying my frequency like 600hz,300hz,400hz,and 800hz. i have checked this with oscilloscope.but still i am not able to vary...
View ArticleRE: Solution for diesel engine, throttle and solenoid control
Hello Vladimir,The DRV8844 and DRV8412 are not automotive rated hence would not be suitable. We have automotive rated devices that can better fit your customer's application. Please take a look at...
View ArticleSolution for diesel engine, throttle and solenoid control
Hello,my customer started develop diesel engine controller (12V power domain) about month ago.Now they looking for solution for throttle and solenoid control.They choose NXP MC33926 and MC33816 as main...
View ArticleRE: DRV8702-Q1: SH1 sleep mode has voltage 0.8V
Hello Sammi, The voltage of SH1 in Hi-Z mode should be about 0.7V. Section 7 in datasheet shows circuit inside of SH1 there is a large resistor in parallel of a diode which drives to ground in Hi-Z...
View ArticleDRV8702-Q1: SH1 sleep mode has voltage 0.8V
Part Number: DRV8702-Q1Hi, I have a question about the voltage of SH1. If nSLEEP=0, the output of SH1 is not in high-Z, the voltage measured is 0.8V,but it should be 2.2V(high-Z). Thanks.
View ArticleRE: DRV8312: Integrated FET body diode ratings
Hello Aaron, I have confirmed that the body diodes are rated to the same operating conditions as the rest of the device. For you second question, so we are in the same page. What do you mean by PVDD...
View ArticleRE: Selection of launchpad,driver and motor
Hello Kaustubh, We have multiple options for this. You can start looking at www.ti.com/.../tools-software.page Also, another option for a complete package is: www.ti.com/.../DRV8312-C2-KIT I hope this...
View ArticleSelection of launchpad,driver and motor
Dear all,A student is asking for a complete set (Launchpad + driver + Motor + Software ) for linear motor.Could anyone suggest me these things please?Thank you.Kaustubh
View ArticleDRV8871: How to get EMK value of BDC-Motor
Part Number: DRV8871HI,I like to integrate the device DRV8871 into our new product generation. Up to now we use a H-bridge with our CPU. To get a feed back of the rotation speed of the motor we set one...
View ArticleRE: DRV8834: need help with DRV8834
Hi Rakesh, What is the state of the other inputs when CONFIG is high? What is the resistance value of the sense resistors? What are the motor specifications? If the indexer mode is used, the motor...
View ArticleDRV8832: VSET voltage dead band
Part Number: DRV8832Hello support team,My customer is trying to use DRV8832 to drive the VCM by changing the VSET voltage from 0V to 800mV. But, it seems there is some dead band of the VSET voltage...
View Article