DRV8833: Automotive Qualified Version
Part Number:DRV8833Dears,I was looking for the MTBF for the DRV8832-Q1 when I saw there is data for a part named DRV8833QPWPRQ1Is this part going to be released soon, is it a custom qualified part for...
View ArticleDRV3205-Q1: The max/min value of input offset voltage and drift of current...
Part Number:DRV3205-Q1Hi,My customer is using DRV3205-Q1. He has some questions about input offset voltage and drift of current sense amp.Q1: Could you let me know the max/min value of the following,...
View ArticleSRM Motor Control
Hi All ,i am new to SRM motor control...i want to control a 1KW SRM motor .The specifications areMotor Power -1KwSupply Voltage -230V ACSpeed -150 RPM to 12000RPMTorque - 60Ncm@12000RPM, 6Nm @150RPMThe...
View ArticleAbout the spindle output(U/V/W) in TPIC2060
Hello, My customer is asking about spindle output(U/V/W) in TPIC2060.They will change from spindle acceleration to CAV(Constant Angular Velocity) control by host controller.At changing timing, the...
View ArticleDRV8825: Driving Low voltage stepper motor with DRV8825
Part Number:DRV8825Hello,I have a NEMA 17 stepper motor, rated at 1.5 A and 2.5V max input voltage. The Operating Supply Voltage for DRV8825 starts at 8.2V. I understand, that the driver monitors the...
View ArticleDRV8301: How to calculate DRV8301 switching losses
Part Number:DRV8301I'd like to better evaluate and better understand power loss on the drv8301. The datasheet lists a single typical operating condition current, I PVDD1_OP = 15 mA at 10 kHz/100 nC...
View ArticleDRV8301: Current limiting tolerance in DRV8301
Part Number:DRV8301Hello,In the datasheet of DRV8301 http://www.ti.com/lit/ds/symlink/drv8301.pdf , it is written under "Overcurrent Protection and Reporting (OCP)" section:"There can be up to a 20%...
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 ArticleClik here to view.
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 ArticleDRV8305: Turning off DRV8305 Motor Driver Output
Part Number:DRV8305Hello TI Motor Driver Team,I am currently using the DRV8305 to drive a motor. To turn any of the motor driver gates via (INHx or INLx) driven high to 3.3V I get the anticipated...
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 ArticleDRV8432: Datasheet Interpretation
Part Number:DRV8432Hello,What is meant by the Continuous current per output pin (DRV8432) Reference datasheet page 6, 6.3 Recommended Operating Conditions.
View ArticleBOOST-DRV8711: slva714.pdf is missing
Part Number:BOOST-DRV8711while trying to download slva714.pdf it does not find the file
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 ArticleDRV8711EVM: External control interface
Part Number:DRV8711EVMHello,I have the DRV8711EVM board+motor. I heard that we could bypass the built in MSP processor and provide external signals for controlling the stepper motor through Jumper J6....
View ArticleCCS/DRV8301: nFAULT pin asserted and fluctuating before activating PWMs
Part Number:DRV8301Tool/software: Code Composer StudioHi,I have built a dual motor board based on the F28069M Launchpad and two DRV8301s. I am using the buck converter of the first DRV8301 and have...
View ArticleClik here to view.
DRV3201-Q1: Low side current measurements with DRV3201-Q1
Part Number:DRV3201-Q1Hello,I am using 10 mili Ohms for current measurements on the low sides of Mosfet bridges. The problem I am facing is, there is too much noise with signal at the outputs of Opamps...
View ArticleDRV8881PEVM: Installation issues
Part Number:DRV8881PEVMIn an attempt to install newly purchased evaluation kit (DRV8881PEVM) I keep getting the same issue that requests that GUI Composer Runtime needs to be installed on the system....
View ArticleBOOSTXL-DRV8305EVM: question about the Instaspin-foc add the CAN receive program
Part Number:BOOSTXL-DRV8305EVMNow I am using the BOOSTXL-DRV8305EVM and the Launchpad-28069M,I want to communicate with another device via CAN bus.the 28069M receives message from the device.I want to...
View ArticleDRV8830: DRV8830 I2C reference code
Part Number:DRV8830Hi Team,customer is evaluating DRV8830 device and they are asked if we have I2C reference code and the GUI software to verify the I2C control function? Please advise....
View Article