Current Driver for Nano positioning
I am designing a moving magnet actuator for nano positioning application and need a linear servo driver that could operate it in the current mode. My requirements are - Current driver that could run a...
View ArticleDRV201: no VCM current output at mid-high current setup.
Part Number:DRV201Hi,I just run into some trouble using the DRV201 driver to drive a VCM for a research project. With the DRV201 evaluation board, it worked completely fine through the full range,...
View ArticleDRV8860EVM: Controlling the DRV8860 EVM via USB from labview
Part Number:DRV8860EVMI would like to control the DRV8860 EVM using labview. I see that the EVM comes with an executable that looks like it is built on labview. Could you provide the source code for...
View ArticleDRV8323: operation question
Part Number:DRV8323Hi, I wonder if i can operate the driver for testing under below condition: VM is only apply to 8323 but not the power stage of IGBT or MOSFETThere will have voltage same as VM be at...
View ArticleDRV8323: pros and cons of Bi-directional and Uni-directional mode for current...
Part Number:DRV8323Hello Team,What are pros and cons of Bi-directional and Uni-directional mode for current sense in DRV8323?Regards,Mahendra
View ArticleDRV10983
Hai Iam vignesh. Iam trying to drive A2212/13T 1000kv sensorless bldc using DRV10983. Ihave downloaded the data sheet and read the some technical details.I need help regarding how to programm the...
View ArticleDRV10970: Timing Chart When Reversing Rotation Of Motor Using FR Pin
Part Number:DRV10970Hi,Could you please provide the timing chart including tLOCK_EX when reversing rotation of the motor using the FR pin to me ?The objective is to figure out the time until the motor...
View ArticleDRV10970: Torque Control
Part Number:DRV10970Hi,Is it possible to apply the torque control to DRV10970 by disabling the motor lock detect feature ?Best regards,Kato
View ArticleBOOST-DRV8711: Which launchpad board to use for two BOOST-DRV8711's?
Part Number:BOOST-DRV8711I am interested in using two of these BOOST-DRV8711 modules to drive some stepper motors.(Actually the stepper motors are for use in a vacuum so they require high voltage, low...
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DRV8432: OC Latch Mode in 1PFB configuration?
Part Number:DRV8432Hello,is there any “OC Latch Mode” In the “1PFB” configuration (Mode Pins set as 0 1 0) which could be adjusted by “’OC_adj” resistor?Many thanks in advance.
View ArticleDRV8305: InstaSpin modularity and Lab combinations
Part Number:DRV8305Good afternoon,I would like to try and use the DRV8305N BoosterPack and the F28027F Launchpad with InstaSpin for an e-scooter project. I have reviewed the manual for the labs and...
View ArticleDRV10983: Question
Part Number:DRV10983HelloI am using DRV10983. All registers can be written and read. But I do not understand the function of the register. I want to control the speed either through I2C or using PWM....
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DRV8312: DRV8312
Part Number:DRV8312I check the datasheet for DRV 8312 and max current is 13.2A. In this case, I can only drive the Motor from 1000 rpm to 2000 rpm. I want to run the Motor at 10000rpm. So I Need a...
View ArticleDRV10983: DRV10983 Speed control
Part Number:DRV10983HelloI am using DRV10983. All registers can be written and read. But I do not understand the function of the register. I want to control the speed either through I2C or using PWM....
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DRV10970: Retry Capacitor
Part Number:DRV10970Hi,Could you please tell me the recommended value range for the retry capacitor Cretry ?Best regards,Kato
View ArticleDRV8402: DRV8402 OC_ADJ setting
Part Number:DRV8402Hi Tean I want Serring OC_ADJ for1.9A DRV8402 SPEC page 11 Table 2 did not have this data , Could you help to check OC-Adjust Resistor Values for 1.9A?for exameple :...
View ArticleDRV8801: DRV8801驱动无刷电机，电机积碳问题
Part Number:DRV8801DRV8801驱动的有刷马达，碳刷上的积碳比别家的驱动的更严重，以至于电机在长跑后不能启动；测试8801的输出波形，发现有2个明显现象，第一是有明显的反向电流，第二是启动的电流峰值比较大；我的问题是：1）反向电流是否是造成积碳严重的主要原因？把decay mode改为Fast...
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DRV8432: OC-ADJ resistor outer specifications
Part Number:DRV8432Hello,our customer is successfully using DRV8432 in his application and would like to ask to use a 16K resistor as OC-ADJ-resistor, to obtain more output current. Is that...
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DRV8703-Q1: nSCS Connection to GND
Part Number:DRV8703-Q1Dear, Sir. My customer is using just 1 SPI slave on their system. So, They would like to connect nSCS to GND immediately, and asking that. I understand nSCS internally...
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DRV8703-Q1: why is intrinsic diode turned in reverse way?
Part Number:DRV8703-Q1can you please comment on this?
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