DRV7781
Hi,I have the following questions on DRV8871.Is there any protection given for the shorting of supply voltage with any one of the output?Is there any EMI/EMC guidelines or suggested filters for the...
View ArticleAn issue while Driving Ceiling Fan using DRV10983
Dear TI Support team,I am evaluating DRV10983 designed using an application circuit for the ceiling fan. I configured the registers as suggested by Tuning guide and by using the Motor parameters.Speed...
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DRV8870 Motor current wave oscillation
Hi,My cutomer is using DRV8870. He has a issue which is motor current wave oscillation.This issue occur only with capacitor at internal motor.Capacitor is Electrolytic capacitor.Please see the picture...
View ArticleNeed TIDA-00620 evaluation module for the TI innovation challenge.
Hi,Is TIDA -00620 evaluatuon module available for the TI innovation challenge participants?
View ArticleStepper motor drive using cc2650?
Hello e2e users,I wanted to know if there is a way to drive stepper motor using the cc2650 (without using any external mcu such as msp 430)?I am new to this community and a newbie in electronics. Any...
View Articledrv8301 gvdd_uv fault on drv8301-hc-evm board
i was trying to follow the motorware lab2c - 3a on a low inductance motor. After a few runs the fault led06 came up as soon as i hit the run button. i read some posts on the possible failure of the...
View ArticleDRV10970 pin setting by Single hall mode
Hi,DRV10970 data sheet (SLVSCU7A), was written in the "DESCRIPTION" of page4,Question at the terminal set of Single hall mode.V_HP is Floating but W_HP is connected to GND.There is a difference in...
View ArticleDRV592 evaluation module needed
I need a DRV592 evaluation module.Oddly, the DRV592 is still an active TI product, but they have discontinued the EVM for that part.How might I acquire a DRV592 evaluation module?
View ArticleWE are using DRV8701 for my DC brush motor using with K58E06N many time IC...
please suggest or guide us for my mistake
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Step Output was not working properly for Half-Step mode in DRV8805
I tried to run Stepper out at Half step mode.Here is the I/O settings. Once I keep RESET, ENABLE & DIRECTION pin to LOW, then I am controlling STEP pin consecutively at below mentioned...
View ArticleQuestion about maximum rating peak current of DRV8842
Is there detailed current spec of DRV8842's " Peak motor drive output current, t < 1μs " ?Datasheet P4 is writing " internally limited " only.Best regards,Satoshi
View ArticleDRV8313 IN and EN difference
What is the difference between pin IN and EN? The truth table shows the same. But I've seen different behavior driving a PWM signal to one of them and tie the other HIGH and vise versa.Thanks.. XZ
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DRV8824 Odd Current Behavior
Hi,Using the DRV8824 odd current behavior is being observed. looking across the current sense resistors with a scope at ISENA (or ISENB) the voltage increases and as the voltage crosses zero the...
View ArticleDRV8313 VM Motor Power Supply Pins
Hi,What is the internal block that each pin(4 pin and 11 pin for HTSSOP package) is connected to although DRV8313 has two VM motor power supply pins ?According to the data sheet, I understand that VM...
View Articlehow will be the connection of BLDC motor has single ended hall sensor...
Can anyone help me in connection for BLDC motor contains single ended Hall sensor (Portescape motor part number - C-161003-45B ) to DRV8307 BLDC motor driver. In datasheet given as differential HALL...
View Articletlv8312 power losses
The TLV8312 data sheet shows typical efficiency (vs PWM frequency) at 5A output current. However this doesn't tell me the absolute power loss, and therefore the expected temperature rise without...
View ArticleDRV110A - is this capable of doing what I need?
Hi,I got an application where I need to replace a relay controlled solenoid with a PWM driven one, to reduce current usage.I'm waiting on the customer to give me the specs of the coil. But some real...
View ArticleDRV8301 - SPI Register Report "FAULT"
I am attempting to drive a sensorless BLDC motor using BEMF control. I'm fairly early in the development cycle and am currently trying to determine the proper settings to use in order to ramp the...
View ArticleDRV8301 Failures - Gvdd_uv and Unspecified
I'm working on getting a prototype running and have had three DRV8301 failures in the last week. The system is being powered from a 12v Duracell Ultra deep cycle, 35Ah battery, through an ideal diode....
View ArticleDriving DRV8711 using micro stepping for stepper motors
Never used TI for stepper motor before. I plan to use DRV8711 in one of micro stepping modes. The part has 'optional' STEP input. Can you set the micro step mode on power up and than use STEP input to...
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