DRV110: DRV110 Sense pin input characteristics for designing suitable low...
Part Number:DRV110Hi,I'm interested in understanding the input characteristics of the sense pin, i.e its impedance, or equivalent input in terms of bulk R,C, and L) of the DRV110 . I am looking to...
View ArticleDRV8711: DRV8711 ISGAIN Tolerance
Part Number:DRV8711Hi All,There's no tolerance given on the DRV8711 datasheet for ISGAIN. Can anyone comment on what min/max values and tempco might be expected.
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DRV8842: APLICATIONS FOR THIS DRIVER
Part Number:DRV8842Hello, I need controller a brushless motor DC sensorless. is this driver good option? in datasheet I see the point 8.2.1. Design requeriments. I don´t know the motor winding...
View ArticleSwitched Reluctance Motor Drive Kit
Hello,I want to drive a 3 phase Switched Reluctance Motor, do you have any micro controller card suitable to control this kind of motor?
View ArticleDRV8305: Under Voltage detection
Part Number:DRV8305Dear Support team, I have some question regarding under voltage detection of DRV8305 below. VPVDD_UVLO2 is defined as Max 4.4V at PVDD falling.So, DRV8305 may be disable to output...
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Gate Drive Signal Integrity Issues
Part Number:DRV8302we are using a design based on the DRV8302 EVM and we are having issues running the BLDC motor consistently in open loop mode.. Looking at the gate signals, we are seeing pulses...
View ArticleDRV8305: Power loss for LDO
Part Number:DRV8305Dear Support team I have one question regarding DRV8305. • DRV83053: VREG is a 3.3-V, 50-mA LDO output pin.• DRV83055: VREG is a 5.0-V, 50-mA LDO output pin. PVDD is 45V as...
View ArticleDRV103: 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...
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...
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