DRV103: DRV103H: Unregulated supply
Part Number:DRV103We want to use a 3 phase (50/60Hz) rectified power source for driving a solenoid valve with the drv103h chip. Basically we want to get rid of the dc/dc converters in between to safe...
View ArticleDRV8305: Daisy chain configuration in DRV8305
Part Number:DRV8305Hello,Can I connect three DRV8305 BLDC Driver with same SPI channels through daisy chain configuration? I am using an MSP430G2553 microcontroller. Whatever the answer is but please...
View ArticleDRV8701: DRV8701 interferences radiation
Part Number:DRV8701Hello,we have designed a motor control board based on a DRV8701 that works fine but we experience EMI trouble.When DRV8701 is in sleep, there are no radiations.When DRV8701 is...
View ArticleDRV8844: analog control and amplification for hydraulic solenoid
Part Number:DRV8844We need your advice for our PLC control unit that is used to operate several hydraulic solenoids. Our case and requirements are as follows:We have analog controlled solenoids that...
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DRV8839: OUTs VOLTAGE TOO LOW
Part Number:DRV8839Hi all,We are using a DRV8839 to drive 2 micro solenoids of 3.3V in a custom board. We have tested the 6 boards (prototypes) and we see the same problem: the thing is that when we...
View ArticleDRV8805: Output Current
Part Number:DRV8805The DRV8805 can output a current of up to 2-A (single channel on) or 1-A (all channels on) continuous output current (with adequate PCB heatsinking at 25°C).The unipolar stepper...
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BOOST-DRV8711: demo application
Part Number:BOOST-DRV8711hi,Firstly my english is very bad. I have msp430 and drv8711 booster-pack. my problem is as in the picture below . error is no source available for 0xe32cafter click connect...
View ArticleDRV11873: DRV11873 for very slow speed gimbal motor control
Part Number:DRV11873Hi,Can I use this DRV1183 to drive a blcd gimbal motor at very slow speed? and I need a very smooth, control from zero speed to start moving.B.R.Salvador
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DRV10866: DRV10866
Part Number:DRV10866Dear Support team I have one question regarding DRV10866 The datasheet has very little information about the maximal and minimal frequency.In this forum, I have out, that the range...
View ArticleDRV8307: Using CSD18540Q5BT MOSFETs with DRV8307
Part Number:DRV8307I am using the CSD18540Q5BT MOSFETs in place of those suggested in the DRV8307 example schematics. I'm running into some issues debugging my custom board and was hoping someone...
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BOOSTXL-DRV8301: BLDC motor does not spin lab 2.
Part Number:BOOSTXL-DRV8301Hi,I am trying to get the small 11V BLDC motor spining. It is a TrackStar 17.5T.I am going through the lab 2c. InstSpin ID is successful but motor does a noise and rotor does...
View ArticleBOOST-DRV8711: Using the BOOST-DRV8711 with the MSP432
Part Number:BOOST-DRV8711I am trying to use the DRV8711 with the MSP432 and am having little to no success. I have gone through the MSP430 code that is supplied with the driver and tried to port it to...
View ArticleDRV8307: Hall sensor spacing
Part Number:DRV8307Is the DRV8307 compatible with 120 degree spaced hall sensors and if not, is there a way to make it compatible? Thanks,Phil
View ArticleDRV10975EVM cannot update
Dear,During using the part #DRV10975EVM, tried to connect with HPA665 board.But it can't pass and the firmware needs to update message popped up as below.The connected <unknown device> requires a...
View ArticleDRV8833: 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...
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