DRV8801: DRV8801 Half bridge configuration
Part Number:DRV8801Hello,I have DRV8801 and I want use it to drive two half bridges instead of an H-bridge.Is it feasible? I see there is only one PWM and it seems I cannot have independent PWM to...
View ArticleDRV8801: DRV8801 SENSE PIN
Part Number:DRV8801Hello,I am using DRV8801.I have a question about SENSE pin. If I do not connect SENSE pin what does it happen? May I leave it floating?Thank you,Fax
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Brushless DC motor driver Select
Good DayWhat Brushless sensorless driver board can I use to drive this motor at 3000 - 4000(or higher) rpm @ 310vdc - per phase 100vdc.Current must be limited to no more than 2.5A.Thank you
View ArticleDRV8837: Drv8837 for smartphone vibration
Part Number:DRV8837Dear all,Could you please help confirm if DRV8837/38 is suitable for smartphone LRA/ERM? customer want fast start and stop function in this application.Thanks.
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DRV10983-Q1: Abnormal lock release time of DRV10983-Q1
Part Number:DRV10983-Q1HI supporting team: Recently, I found a weird issue in my customer side with respect to the abnormal work release time. According to the datasheet, if the current...
View ArticleinstaSPIN motion, motor identification result. How to save?
Hi everybody:Position control in the operation of instaspin motion labs routines. Every time you start to find identification of motor, encoder angle alignment. This will lead to a motor turning angle...
View ArticleDRV8711: drv8711
Part Number:DRV8711I have purchased DRV8711 and have a stepper motor as well. Is there a way to have labview communicate with the board so it will run the motor? I know there is a software that comes...
View ArticleDRV8833: DRV8833_ xIN1/2 input PWM frequency range
Part Number:DRV8833Dear Sir,DRV8833_ xIN1/2 input PWM frequency range ?Thanks!Steven
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DRV8833: DRV8833 output waveform
Part Number:DRV8833Dear Sir,I use EVM test, Please kindly help check the waveform is correct ?AIN1_ PWM input, AIN2_ 0 ; the function is forward PWM1) why AOUT2(green) have smaller waveform ?2)AOUT1...
View ArticleDRV11873: DRV11873 use in pwm
Part Number:DRV11873HI sir: The chip DRV11873 ,I want to use in 4HZ to 20Hz. it means rmp (240-1200). By the datasheet. I think it is suitable. But when i use in slow speed. it don't run...
View ArticleDRV8837: Asking for the DRV8837 schematic schematic and layout review
Part Number:DRV8837Asking for the DRV8837 schematic reviewHi Team,Could you please help review DRV8837 schematic and layout? the password is "ti". U1901DRV8837(Please visit the site to view this...
View ArticleDRV8846: DRV8846 Vtrip spec
Part Number:DRV8846Hi,Could you let me know max and min value of Vtrip spec, please?Just a reference value is ok.Best regards,Shimizu
View ArticleDRV8881: DRV8881 Vtrip spec
Part Number:DRV8881Hi,Could you let me know max and min value of Vtrip spec, please?Just a reference value is ok.Can we calculate from Av spec?Best regards,Shimizu
View ArticleCCS/BOOST-DRV8711: Motor Drivers Forum
Part Number:BOOST-DRV8711Tool/software: Code Composer StudioHi,I have a launchpad developers board with an M430G2553 MPU. I've docked a BOOST-DRV8711 motor controller. I've been following the example...
View ArticleBOOSTXL-DRV8305EVM: BOOSTXL-DRV8305EVM - start with LaunchXL F28377S - no...
Part Number:BOOSTXL-DRV8305EVMHello,I would like to extend my knowledge about the programming of BLDC motor control with the BOOSTXL-DRV8305EVM and wonder if there is somewhere source code or a...
View ArticleDRV8800: VTRP and SENSE pin Absolute Maximum Ratings
Part Number:DRV8800Hello,Our customer use the DRV8800, have some questions.The absolute maximum ratings of the SENSE pin voltage is +/-500mV, also the voltage ofVTRP is 500mV.Does it damage the device...
View ArticleDRV8834: Influence of duty ratio of input pulse on chip
Part Number:DRV8834I find，The duty cycle of different input pulses will affect the output current of the AISEN，so I want to know ，what is the impact of the duty cycle of the input pulse on the chip?...
View ArticleDRV8871EVM: I have an issue with 1Mhz chopping of output
Part Number:DRV8871EVMHi,I have a DRV8871 Evaluation board and I am using external PWM and was wondering if the full 0% to 100% duty cycle range can be used if the PWM frequency is 100khz.The reason I...
View ArticleDRV10964: DRV10965 program spec
Part Number:DRV10964Dear TI,Thanks for your reading very much.Could you help me about DRV10964's program spec.I would like to know if DRV10964 has EEPROM just like DRV10975.and how can i program the...
View ArticleDRV8833: Unencrypted Pspice for DRV8833
Part Number:DRV8833Hi,May I know how do I get unencrypted PSpice for DRV8833 on Simetrix?Thanks,Christina
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