RE: DRV8832: VSET voltage dead band
Hello Kaizawa-san,I apologize for the delay. Please read answer to your questions.1) How to measure IOUT? Did you use current probe for OUT1 or OUT2 wire?I measured Iout with a current probe, OUT1...
View ArticleRE: Looking for H-Bridge EVM
Phil, These are single phase 12v motor. The maximum voltage is 24v. I'm looking for an EVM and not a single component. --Kash
View ArticleLooking for H-Bridge EVM
Hi All,I'm relatively new to this topic. I have two BLDC motors and look for H-Bridge EVM to run them. I know there are couple of EVMs such as DRV8301-69M-KIT which comes with an MCU but I have my...
View ArticleRE: DRV8811: Stepper motor smooth profiling slyt482.pdf
Hello Dinesh, This is a 2012 document, we will go over it and reply to you at a later time. Thank you.
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DRV8811: Stepper motor smooth profiling slyt482.pdf
Part Number: DRV8811Hello TI Team,I was referring to the slyt482.pdf application note form Jose I. Quinones. If i have to drive stepper motor for position control. Like in CAR Instrument cluster neddle...
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RE: DRV8711: Behavior of SDATO Pin During Write Operation
Hello Michael,The internal pull down resistors for those logic input pins are 100k Ohms. You can find that on the DRV8711 datasheetI will have to get back to you for your first question. Thanks
View ArticleDRV8711: Behavior of SDATO Pin During Write Operation
Part Number: DRV8711Hi,I'm interested in SPI-daisy-chaining several DRV8711 devices. The intent is to have SCLK and SCS signals connected to each 8711 device, MOSI line of the microcontroller connected...
View ArticleRE: DRV10983: Motor Overcurrent Fault at moderately high speed
One other observation regarding one of the screenshots above. The motor speed is incorrect due to the FG options not set correctly. I dont think it matters....but its worth mentioning incase someone...
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DRV10983: Motor Overcurrent Fault at moderately high speed
Part Number: DRV10983Hello,I'm using the DRV10983 and every once in a while I'm getting an over current shutdown fault that only occurs when the motor is ran for the first time of the day.It ramps up...
View ArticleRE: DRV8812: Is there any sequence when the nSLEEP asserted
Hello Luis-san, Thank you for your reply. The customer's setting as follows, VM=24V full scale current = 390mA non-circular 1/2 stepping operation The motor current is under control at CW direction....
View ArticleDRV8812: Is there any sequence when the nSLEEP asserted
Part Number: DRV8812Hello,Our customer drive a stepper motor by using the DRV8812.Below is their drive sequence.CW --- STOP ---- CCWThe customer assert the nSLEEP when they stop a motor.When the...
View ArticleRE: DRV8307EVM: Motor overheating problem !!!
Yes. The only problem is motor overheating but supplied currents are within the range. You can find the datasheet below.Thanks.(Please visit the site to view this file)
View ArticleRE: DRV8842: usage of half H-bridge and ISEN pin internal connection
Hi Lenio, How much current do you intend to use in each load? There may be other devices that are better suited. The DRV8841 is one example.
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DRV8833: DRV8833 reset by Inrush current
Part Number: DRV8833Hi Motor Driver teamWe used motor driver(DRV8833) for DoorLock application The first operation was reset because too init current .I attached that schematics and init wave capture....
View ArticleDRV10866: Fails to start motor sometimes, when pulsing motor
Part Number: DRV10866Using the DRV10866EVM (evaluation module board with motor provided in the kit) and a EZ MSP430 Launchpad (the USB dongle with separable target board.) I jumpered Vcc, Gnd, and a...
View ArticleDRV8701: DRV8701PRGET
Part Number: DRV8701Dear Sir or Madam,I would like to ask for some guidance on an issue Im having with a motor control design using the DRV8701PRGET device. I have tested this driving a resistive load,...
View ArticleDRV595 EVM
Dear Forum-ModeratorsI received my DRV595EVM a few day ago. My plan is to drive a TEC module with a Voltage up to 26 V DC.First i measured the gain resistors R1 (100k Ohm) and R2( 20k Ohm) which are on...
View ArticleRE: Sensorless Motor Driver with reliable start from zero RPM
Access Denied You do not have permission to view/download this item. When clicking this link. Please tell me more about the three wire wye configuration for this driver.
View ArticleSensorless Motor Driver with reliable start from zero RPM
Hello,I am looking for a motor driver for an unusual application. I want to test the mechanical condition of a small turbine generator with a permanent magnet three-phase coil (thus a three phase PMSM,...
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